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Wire electrodes for submerged-arc weld surfacing

NT® wire electrodes for submerged-arc weld surfacing

BRAND NT® Standard designation as specified in DIN 8555
material no.
EN		 Wire electrode
standard analysis
%		 Base metals* Hardness of the
cladding
(guideline values)		 Applications and properties
A 25 - UP UP 1-GZ-250
1.8401
-		 C
Mn
Cr		 0,3
1,0
0,95		 Weldable steels and steel castings 250-300 HB Weld surfacing of medium hardness on railway crossings, groove grounds, clutches, clover leaves, machine and transmission components
A 30 - UP UP 2-GZ-300
1.8404
-		 C
Mn
Cr		 0,55
2,0
1,1		 Weldable steels and steel castings 300-400 HB
A 50 - UP UP 6-GZ-50
1.4034
-		 C
Mn
Cr		 0,37
0,4
13,5		 Weldable steels and steel castings 450-550 HB Hard weld surfacing on scarfing rolls, roll pins, reeling and winding tools, swell drums
A 60 - UP UP 6-GZ-60
1.4718
-		 C
Mn
Si
Cr		 0,45
0,5
3,0
9,5		 Weldable steels and steel castings 550-620 HB Extremely wear-resistant weld surfacing on excavator bucket edges, percussion-drill bits, cutting tools, etc.
CrMo 4 H - UP UP 3 GZ-400
-
-		 C
Cr
Mo		 0,35
4,2
1,7		 Weldable steels and steel castings 380-480 HB Especially well suited for weld surfacing on forged blooming and billet rolls, also for claddings of various types for use at operating temperatures up to 550 °C
CrMo 6 - UP UP 3-GZ-350
1.7374
-		 C
Mn
Cr		 0,13
6,0
0,9		 Weldable steels and steel castings 300-400 HB
4370 - UP UP 8-GZ-200
1.4370

EN 12072:
S 18 8 Mn		 C
Mn
Cr
Ni		 < 0,1
7,0
19,0
9,5		 Weldable steels and steel castings 180-250 HB Weld surfacing on blooming and billet rolls, as well as shape rolls for the manufacture of ordinary low-carbon steels, also for use on sealing surfaces of valves NochEinAbstandhalter

Appropriate welding powder: BF4, BF4 Cr1, WP 250
Please consult us for more exact information on intended applications.
Forms available on delivery: Dimensions 2.0 to 5.0 mm

Wire electrodes for joining by submerged-arc welding

NT® wire electrodes for joining by submerged-arc welding

BRAND NT® DIN 8557/8575 material no. AWS EN 756 Standard analysis of welding electrode, % Base metal

B: structural steel, R: pipe steel, K: boiler steel, Fk: fine-grained structural steel, S: ship-building steel

EN standards see pages 52-53		 Applications and properties
S 1 S 1
1.0351
EL12
EL8
S1		 C
Si
Mn		 0,08
0,1
0,5		 B: St 34.2-St 46.2, St 37.3 - St 46.3
R: St 35.St 45, St 35.4 - St 45.4,
St 35.8, St 45.8
K: H I - H III
S: A - D		 Welding filler for universal application in combination with Mn up-alloying powders in naval and apparatus construction, as well as in the general structural field
S 2 S 2
1.0494
EM12K
EM12
S2		 C
Si
Mn		 0,12
0,1
1,0		 B: St 42.2-St 50.2, St 42.3-St 52.3
R: St 45-St 52, St 45.4-St 52.4, St 45.8
K: H Il - HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 255-StE 380		 Welding filler for universal application in combination with neutral or basic powders in naval, boiler, and tank construction, as well as in the general structural field; use of metallurgically Mn-neutral powders or powders with slight Mn pick-up recommended
S 3 S 3
1.0496
-
S3		 C
Si
Mn		 0,12
0,15
1,5		 B: St 46.2-St 50.2, St 46.3 - St 52.3
R: St 45-St 52, St 45.4-St 52.4,
St 55, St 55.4
K: H III, HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 315-StE 420		 Welding filler for universal application in combination with neutral or basic powders in naval, boiler, and tank construction, as well as in the general structural field; use of metallurgically Mn-neutral powders or powders with slight Mn pick-up recommended
S3 Ultra S 3 Si
-
EH12K
S3Si		 C
Si
Mn		 0,1
0,3
1,6		 Fk: StE 460, WStE 460, TStE 460 StE 500,
WStE 500, TStE 500		 Special quality with very high level of purity; preferentially employed for offshore construction
S 4 S 4
1.5086
EH14
S4		 C
Si
Mn		 0,12
0,15
2,0		 B: St 46.2-St 60.2, St 46.3 - St 52.3
R: St 52, St 55, St 52.4, St 55.4
K: H III, HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 355-StE 460		 Welding filler for use in combination with powders characterised by Mn burn-out, as a prerequisite for universal application of quality grade S 4 in naval, boiler, and tank construction, as well as in the general structural field
S 6 S 6
1.5089
-
-		 C
Si
Mn		 0,14
0,2
3,0		 B: St 50.2, St 60.2, St 70.2 Welding on structural steels with higher strength values; also suited for weld surfacing on rotor discs and similar components; Brinell hardness up to 225 HB
S 2 Mo S 2 Mo
(UP S 2 Mo)
1.5425
EA2
S2Mo		 C
Si
Mn
Mo		 0,12
0,15
1,0
0,5		 B: St 46.2, St 46.3, St 52.3, St 50.2
R: St 45-St 55, St 45.4-St 55.4
K: H III, H IV, 17 Mn 4, 19 Mn 5, 15 Mo 3
Fk: StE 31 5-StE 420, WStE 31 5 - WStE 420
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 530 N/mm2, such as BHW 25; WB 25		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S 3 Mo S 3 Mo
(UP S 3 Mo)
1.5426
EA4
S3Mo		 C
Si
Mn
Mo		 0,12
0,15
1,5
0,5		 B: St 50.2, St 52.3, St 60.2
R: St 52, St 55, St 52.4, St 55.4
K: 19 Mn 5, 15 Mo 3
Fk: StE 355-StE 460, WStE 355 - WStE 460
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 590 N/mm2, such as BHW 27; BHW 35; WB 30		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S4 Mo S 4 Mo
(UP S 4 Mo)
1.5427
EA3
S4Mo		 C
Si
Mn
Mo		 0,12
0,15
2,0
0,5		 B: St 60.2
R: St 55, St 55.4
K: 19 Mn 5, 15 Mo 3
Fk: StE 460, StE 500, WStE 460, WStE 500
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 650 N/mm2, such as BHW 27, BHW 35, WB 30, WB 35, WB 36		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S 1 S 1
1.0351
EL12
EL8
S1		 C
Si
Mn		 0,08
0,1
0,5		 B: St 34.2-St 46.2, St 37.3 - St 46.3
R: St 35.St 45, St 35.4 - St 45.4,
St 35.8, St 45.8
K: H I - H III
S: A - D		 Welding filler for universal application in combination with Mn up-alloying powders in naval and apparatus construction, as well as in the general structural field
S 2 S 2
1.0494
EM12K
EM12
S2		 C
Si
Mn		 0,12
0,1
1,0		 B: St 42.2-St 50.2, St 42.3-St 52.3
R: St 45-St 52, St 45.4-St 52.4, St 45.8
K: H Il - HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 255-StE 380		 Welding filler for universal application in combination with neutral or basic powders in naval, boiler, and tank construction, as well as in the general structural field; use of metallurgically Mn-neutral powders or powders with slight Mn pick-up recommended
S 3 S 3
1.0496
-
S3		 C
Si
Mn		 0,12
0,15
1,5		 B: St 46.2-St 50.2, St 46.3 - St 52.3
R: St 45-St 52, St 45.4-St 52.4,
St 55, St 55.4
K: H III, HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 315-StE 420		 Welding filler for universal application in combination with neutral or basic powders in naval, boiler, and tank construction, as well as in the general structural field; use of metallurgically Mn-neutral powders or powders with slight Mn pick-up recommended
S3 Ultra S 3 Si
-
EH12K
S3Si		 C
Si
Mn		 0,1
0,3
1,6		 Fk: StE 460, WStE 460, TStE 460 StE 500,
WStE 500, TStE 500		 Special quality with very high level of purity; preferentially employed for offshore construction
S 4 S 4
1.5086
EH14
S4		 C
Si
Mn		 0,12
0,15
2,0		 B: St 46.2-St 60.2, St 46.3 - St 52.3
R: St 52, St 55, St 52.4, St 55.4
K: H III, HIV, 17 Mn 4, 19 Mn 5
S: A-E
Fk: StE 355-StE 460		 Welding filler for use in combination with powders characterised by Mn burn-out, as a prerequisite for universal application of quality grade S 4 in naval, boiler, and tank construction, as well as in the general structural field
S 6 S 6
1.5089
-
-		 C
Si
Mn		 0,14
0,2
3,0		 B: St 50.2, St 60.2, St 70.2 Welding on structural steels with higher strength values; also suited for weld surfacing on rotor discs and similar components; Brinell hardness up to 225 HB
S 2 Mo S 2 Mo
(UP S 2 Mo)
1.5425
EA2
S2Mo		 C
Si
Mn
Mo		 0,12
0,15
1,0
0,5		 B: St 46.2, St 46.3, St 52.3, St 50.2
R: St 45-St 55, St 45.4-St 55.4
K: H III, H IV, 17 Mn 4, 19 Mn 5, 15 Mo 3
Fk: StE 31 5-StE 420, WStE 31 5 - WStE 420
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 530 N/mm2, such as BHW 25; WB 25		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S 3 Mo S 3 Mo
(UP S 3 Mo)
1.5426
EA4
S3Mo		 C
Si
Mn
Mo		 0,12
0,15
1,5
0,5		 B: St 50.2, St 52.3, St 60.2
R: St 52, St 55, St 52.4, St 55.4
K: 19 Mn 5, 15 Mo 3
Fk: StE 355-StE 460, WStE 355 - WStE 460
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 590 N/mm2, such as BHW 27; BHW 35; WB 30		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S4 Mo S 4 Mo
(UP S 4 Mo)
1.5427
EA3
S4Mo		 C
Si
Mn
Mo		 0,12
0,15
2,0
0,5		 B: St 60.2
R: St 55, St 55.4
K: 19 Mn 5, 15 Mo 3
Fk: StE 460, StE 500, WStE 460, WStE 500
as well as high-temperature-resistant structural steels with corresponding yield strength, or strength values < 650 N/mm2, such as BHW 27, BHW 35, WB 30, WB 35, WB 36		 High-temperature-resistant welds in boiler, tank, and pipeline construction for use at operating temperatures up to 500 °C
S 2 CrMo UP S 2 CrMo 1
1.7346
EB2
S CrMo 1		 C
Si
Mn
Cr
Mo		 0,12
0,15
0,9
1,0
0,5		 K: 13 CrMo 44
as well as tempering steels of similar alloy composition, such as
16 CrMo 4, 21 CrMo 3. 24 CrMo 5.
24 CrMo 54, 25 CrMo 4		 High-temperature-resistant Cr-Mo steels in boiler, tank, and pipeline construction for use at operating temperatures up to 550 °C
S 2 CrMo also for steels
resistant to caustic cracking
S 4 CrMo UP S 4 CrMo 1
1.7340
-
-		 C
Si
Mn
Cr
Mo		 0,12
0,15
2,0
1,0
0,5		 K: 13 CrMo 44
as well as tempering steels of similar alloy composition, such as
16 CrMo 4,21 CrMo 3,24 CrMo 5,
24 CrMo 54, 25 CrMo 4		 High-temperature-resistant Cr-Mo steels in boiler, tank, and pipeline construction for use at operating temperatures up to 550 °C
S 4 CrMo especially for
single-pass welding
CrMo 2 - UP UP 5 1 CrMo 2
1.7305
EB3
S CrMo 2
-		 C
Si
Mn
Cr
Mo		 0,12
0,15
0,5
2,6
1,0		 K: 10 CrMo 9 10
as well as tempering steels of similar alloy composition, such as 24 CrMo 10, 16
CrMo 93,20 CrMo 9		 High-temperature-resistant Cr-Mo steels, stable toward pressurised hydrogen, for use in boiler, tank, and pipeline construction at operating temperatures up to 600 °C
Ni 1 - UP S 2 Ni 1
1.6225
ENi1
S2Ni1,5		 C
Si
Mn
Ni		 0,11
0,1
1,0
1,3		 Fk: StE 355, StE 380, StE 420, StE 460
TStE 355, TStE 380, TStE 420, TStE 460		 Weld metal (untreated or stress-free annealed), characterised by high ductility at low temperature and high ageing stability
Ni 2 - UP S 2 Ni 2
1.6227
ENi2
S2Ni2		 C
Si
Mn
Ni		 0,11
0,15
1,0
2,2		 Fk: StE 355-StE 500
TStE 355-TStE 500
as well as Ni steels ductile at low temperature, such as 14 Ni 6,10 Ni 14,16 Ni 14		 Weld metal (untreated or stress-free annealed), characterised by excellent ductility at low temperature and high ageing stability; notch-impact transition temperature of -90 °C (ISO-V specimen) or -110 °C (DMV specimen) attainable under optimal conditions
Ni 2,5 - UP -
-
ENNi2
S2Ni2		 C
Si
Mn
Ni		 0,1
0,15
1,0
2,5
2 NiMo 1 - UP S2 NiMo 1
-
EF1
S2Ni1 Mo		 C
Si
Mn
Mo
Ni		 0,12
0,15
1,0
0,5
0,9		 Fk: StE 420-StE 500
WStE 42O - WStE 500
TStE 420 - TStE 500
as well as quenched and drawn Fk structural steels with yield strength of 440-590 N/mm2, such as 20 MnMoNi
XABO 47-51, BHV 47-51, N-A-XTRA 55-60, Welmonil 43V, WB 35, WB 36
Fk: StE 355, StE 380, StE 420, StE 460
TStE 355, TStE 380, TStE 420, TStE 460		 Both weld fillers likewise suited for capping-pass welds and for joining welds, for instance, on boiler shells and bottoms with final normalising or repeated quenching and tempering; yield strength attained upon normalising or renewed quenching and tempering of weld metal: about 320 N/mm2 and about 430 N/mm2, respectively
3 NiMo 1 - UP S 3 NiMo 1
-
EF3
SZ3Ni1Mo		 C
Si
Mn
Mo
Ni		 0,13
0,15
1,5
0,6
0,9

{mospagebreak title=Page 2}

NT® wire electrodes for joining by submerged-arc welding

BRAND NT® Material no. Standard designation, as specified in
DIN 8556
material no.
AWS
EN 12072		 Weld filler
standard analysis,
%		 Base metal

B: structural steel, R: pipe steel,
K: boiler steel, Fk: fine-grained structural steel, S: shipbuilding steel

EN standards see pages 52-53		 Applications and properties
4502 - UP 1.4502 X8 CrTi 18
ER 430 (mod.)
S 17 C		 C
Mn
Cr
Ti		 0,07
0,5
17,7
+		 stainless ferritic Cr steels, steels or steel castings suited for welding Weld surfacing on sealing surfaces of gas, water, and steam valves and fittings up to 450 °C; also stainless cladding of large valve bodies and drive shafts; weld metal resistant to sea water as well as scaling up to 900 °C; 4502 - UP - hardness 150-300 HB; 4115 - UP - hardness 250-400 HB
4115 - UP 1.4115 X20 CrMo 17 1
-
-		 C
Mn
Cr
Mo		 0,2
0,9
17,5
1,1		 stainless ferritic Cr steels, steels or steel castings suited for welding
4551 - UP 1.4551 X5 CrNiNb 19 9
ER 347
S 19 9 Nb		 C
Cr
Ni
Nb		 0,04
19,5
9,5
+		 1.4543: X 5 CrNiNb 18 9
1.4550: X10 CrNiNb 18 9
1.4541: X10 CrNiTi 18 9
1.4878: X12 CrNiTi 18 9
and corresponding cast steel 		For apparatus and tank construction in the chemical industry, in the textile and cellulose industries, in dye houses, etc., also for weld surfacing of sealing surfaces on valves and fittings exposed to acids, as well as those for gas, water, and steam
4316 - UP 1.4316 X2 CrNi 19 9
ER 308 L
S 19 9 L		 C
Cr
Ni		 < 0,03
20,0
9,5		 1.4306: X2 CrNi 18 9 and corresponding cast steel For apparatus and tank construction; for very-low-carbon, chemically resistant Cr-Ni steels; weld metal characterised by especially high resistance to intergranular corrosion
4576 - UP 1.4576 X5 CrNiMoNb 19 12
ER 318
5 19 123 Nb		 C
Cr
Ni
Mo
Nb		 0,04
19,6
11,4
2,8
+		 1.4580: X10 CrNiMoNb 18 10
1.4571: X10 CrNiMoTi 18 10
1.4583: X10 CrNiMoNb 18 12
1.4573: X10 CrNiMoTi 18 12
and corresponding cast steel 		For plant components exposed to highly aggressive environments in the chemical industry, in cellulose and paper manufacturing, as well as in dye houses, etc., also for weld surfacing of sealing surfaces on valves and fittings exposed to acids
4430 - UP 1.4430 X2 CrNiMo 19 12
ER 316 L
5 19 12 3 L		 C
Cr
Ni
Mo		 < 0,02
18,6
11,3
2,8		 1.4404: X2 CrNiMo 18 10
1.4435: X2 CrNiMo 18 12
and corresponding cast steel 		For plant components subject to severe chemical attack, especially for very-low-carbon, chemically resistant Cr-Ni-Mo steels; weld metal characterised by especially high resistance to intergranular corrosion
4462 - UP 1.4462 -
ER 2209
5 22 9 3 N L		 C
Cr
Ni
Mo
N		 < 0,02
22,5
9,3
3,3
0,12		 1.4462: X2 CrNiMoN 22 5
as well as ferritic-austenitic base metals of similar alloy composition and increased hardness 		For nitrogen-alloyed, ferritic-austenitic steels (DUPLEX steels) with high strength values and excellent corrosion resistance in chemical apparatus construction DiesIstEinAbstandhalter
4820 - UP 1.4820 X12 CrNi 25 4
-
-		 C
Cr
Ni		 0,08
26,0
4,5		 1.4821: X20 CrNiSi 25 4 and corresponding cast steel Heat-resistant at operating temperatures up to 1100 °C; especially resistant to attack by sulphur-charged combustion gases of oxidising and reducing nature; ferritic-austenitic weld metal
4829 - UP 1.4829 X12 CrNi 22 12
ER 309
-		 C
Cr
Ni		 0,12
22,4
10,6		 1.4828: X15 CrNiSi 20 12 and corresponding cast steel Heat-resistant at operating temperatures up to 1000 °C; austenitic weld metal

Nt Systemsolutions

Wire electrodes for inert-gas welding

NT® Wire electrodes for inert-gas welding

Processes: WIG und MAG

Standard designation as specified in
DIN 8559/8575
material no.
AWS
EN		 Standard analysis of weld metal,
%		 Base metal

B: structural steels, R: pipe steels,
K: boiler steels, G: steel castings,
Fk: fine-grained structural steels, S: shipbuilding steel, quality grades A-E

EN standards: see pages 52-53		 Applications and properties
SG 2
SG 2
1.5152
ER7O S-6
EN 1668:W425W3Si1
EN 440:G3Si1		 C
Si
Mn		 0,1
0,9
1,5		 B: St 34-St 52
R: St 35.8, St 45.8
K: H I - H IV, 17 Mn 4, 19 Mn 5
G: GS 38-GS 45
Fk: StE 255-StE 355, WStE 255-WStE 355
S: A-B-C-D-E		 Universal applicability in building construction, boiler and tank construction under CO2 and gas mixtures; largely spatter-free material transfer even under CO2; especially well suited for thick-plate welding at high current strength because of viscous weld pool
SG 3
SG 3
ER7O S-6
1.5130
EN 440:G4Si1		 C
Si
Mn		 0,08
0,9
1,7		 B: St34 St52
R: St 35.8, St 45.8, St55
K: HI-HIV, 17 Mn 4, 19 Mn 5
G: GS 38-GS 45
Fk: StE 255-StE 420, WStE 420
S: A-B-C-D-E		 Because of low weld-pool viscosity especially well suited for short-arc welding and out-of-position welding; largely spatter-free material transfer even under CO2; also suited for vertical-down welding with wire of small diameter
NiMo 1-IG
ER90 S-G
EN 12534:Mn3Ni1Mo
-		 C
Si
Mn
Ni
Mo		 0,08
0,6
1,8
1,0
0,3		 Fk: StE 460-StE 500, TStE 460-TStE 500 quenched and tempered Fk structural steels, such as
N-A-X-TRA 55-65
20 Mn Mo Ni 55		 Welding of joints on high-strength quenched and tempered structural steels in tank, pipeline, and equipment construction; also suited for low-temperature applications; adjustment of preheating and interpass temperatures necessary for matching the base metal
NiMo 1,2-IG
-
-
ER 100 S-G
EN 12534: Mn3Ni1CrMo		 C
Mn
Cr
Ni
Mo		 0,08
1,6
0,3
1,4
0,25		 Fk: StE-, TStE 460-500
N-A-XTRA 56-65		 Welding of joints on high-strength quenched and tempered structural steels in tank, pipeline, and equipment construction, automotive and machine construction; adjustment of preheating and interpass temperatures necessary for matching the base metal
NiCrMo 2,5-IG
-
-
ER 110 S-G
EN12534:
Mn3CrNi2,5Mo		 C
Si
Mn
Cr
Ni
Mo		 0,08
0,6
1,4
0,3
1,4
0,25		 Fk: quenched and tempered Fk structural steels, such as
N-A-X-TRA 65-70, USS-T 1, etc.		 Welding of joints on quenched and tempered Fk structural steels with stringent requirements on low-temperature ductility, for instance, in the construction of LPG tankers; adjustment of preheating and interpass temperatures necessary for matching the base metal
NiCu 1-IG
-
-
ER 80 S-Ni 1
EN 440:G 424 GO		 C
Si
Mn
Ni
Cu		 0,1
0,5
1,1
1,0
0,4		 Weather-proof structural steels, as specified in StEW Sheet
087-70: WTSt 37-2, WTSt 37-3, WTSt 52-3
Special structural steels, such as Corten A, Patinax 37, Alcodur 50, Koralpin 52		 Special application for welding work on weather-proof structural steels, such as in bridge construction; high low-temperature ductility
2,5 Ni-IG
-
-
ER 8O S-Ni 2
EN 440:G2Ni2		 C
Si
Mn
Ni		 0,1
0,6
1,1
2,5		 B+R: TTSt 35-TTSt 45 (N+V)
low-temperature Ni steels, such as
14 Ni 6, 10 Ni 14,12 Ni 14
Fk: TStE 255-TStE 380		 High-grade joints in tank and pipeline construction, such as components of plants and machines for the refrigeration industry; weld metal characterised by especially high low-temperature ductility and ageing stability; TIG welding recommended for thin sheets and root passes
Mo-IG
SG Mo
1.5424
ER 80 S-G
EN 1 2070:W MoSi
EN 1 2070:G MoSi		 C
Si
Mn
Mo		 0,1
0,6
1,1
0,5		 B: St 52
R: St 45.8, 15 Mo 3
K: H Ill - H IV, 17 MNn 4, 19 Mn 5, 15 Mo 3,15 NiCuMoNb 5, 20 MnMo 45,
17 MnMoV 64
G: GS-22 Mo 4
Fk: StE 255-StE 460		 Steam-boiler, pressure-vessel (autoclave), and especially pipeline construction (natural gas pipelines); suited for operating temperatures up to 500 °C
CrMo 1-IG
SG CrMo 1
1.7339
ER 80 S-G
EN 12070:W CrMo 1 Si
EN 12070:G CrMo 1 Si		 C
Si
Mn
Cr
Mo		 0,12
0,6
1,0
1,1
0,5		 K: HIVL, 13 CrMo 44
G: GS-17 CrMo 55		 Steam-boiler, pressure-vessel (autoclave), and especially pipeline construction for operating temperatures up to 550 °C, also suited for welding work on tempering and case-hardening steels
CrMo 2-IG
CrMo 2
1.7384
ER 90 S-G
EN 12070:W CrMo 2 Si
EN 12070:G CrMo 2 Si		 C
Si
Mn
Cr
Mo		 < 0,08
0,6
1,1
2,8
1,0		 K: 10 CrMo 910
G: GS-12 CrMo 910		 Steam-boiler, pressure-vessel (autoclave), and pipeline construction, especially for pipes in cracking units of the oil industry; operating temperatures up to 600 °C;
for welding work on tempering and case-hardening steels with up to 2-3 per cent Cr

{mospagebreak title=Page 2}

NT® wire electrodes for inert-gas welding

Processes: WIG and MAG

Standard designation as specified in DIN
material no.
AWS
EN		 Standard analysis of weld metal,
%		 Base metal* Applications and properties
20 MVW-IG
SG CrMoWV 12
1.4937
-
EN12979:W CrMoWV12		 C
Si
Mn
Cr
Mo
W
V		 0,2
0,4
0,6
11,5
1,0
0,5
0,3		 K: X20 CrMoWV 12 1 For welding of joints on modified 12 % Cr steels in the chemical industry as well as in turbine and steam-boiler construction for operating temperatures up to 600 °C; preheating and interpass temperature: about 400 °C; furnace cooling (about 100 °C) after welding, followed by annealing at 760 °C for 4 h, or quenching and tempering for 1/2 h at 1050 °C/oil + 2 h at 760 °C
16/13-IG
-
1.4961
-
EN 12072:W Z 16 13 Nb		 C
Si
Mn
Cr
Ni
Nb		 0,15
0,6
2,6
16,0
13,5
+		 K, R: X8 CrNiNb 16 13 Welding of high-quality joints on high-pressure steam boilers and turbine components for operating temperatures above 550 °C; fully austenitic weld metal, insensitive toward embrittlement, immune to hot cracking; no preheating necessary, attention necessary for keeping heat input low
18/11-IG
SG X6 CrNi 18 11
1.4948
ER 308 H
EN 12072:W 19 9 H
EN 12072:G 19 9 H		 C
Si
Mn
Cr
Ni		 0,04
0,6
1,4
19,0
9,8		 K, R: X6 CrNi 18 11
X3 CrNi 18 11
very high-temperature resistant austenitic Cr-Ni steels		 Austenitic welding filler with controlled ferrite content for root welding and for welding of predominantly thin-walled components in boiler, reactor, and turbine construction; for operating temperatures up to 700 °C, in the case of cold-condition corrosion, usable up to 300 °C; interpass temperature: max. 200 °C; material no. 1.4541 and 1.4550, approved for use in the high-temperature-resistant range up to 550 °C, likewise weldable with quality grade 18/11-IG
4806-IG
DIN 1736:
S-NiCr 20 Nb
2.4806
ER NiCrMo3		 C
Si
Mn
Cr
Nb
Fe
Ni
Ti		 < 0,03
< 0,3
3,0
20,0
2,5
< 1,5
Rest
+		 NiCr 15 Fe with X8 Ni 9, including the 1.5-5 % Ni steels; St 37.2-St.52.3 H I-H III, 17 Mn 4, 15 Mo 3 with NiCr 15 Fe and corrosion-resistant, low-temperature austenitic steels; low-alloy boiler steels on high-temperature-resistant austenitic steels and high-temperature-resistant Cr steels Welding filler for corrosion-resistant, high- and low-temperature-resistant joints in chemical apparatus, boiler, and reactor construction; moreover for ferrite-austenite joints at operating temperatures up to 550 °C; fully austenitic weld metal, insensitive toward embrittlement, chemically stable, scale-resistant up to 1350 °C and stable at low-temperatures down to -196 °C
625-IG
DIN 1736:
S-NiCr 21 Mo 9 Nb
2.4831
ER NiCrMo 3		 C
Cr
Ni
Mo
Nb
Fe		 < 0,02
21,5
60,0
9,0
3,5
< 2,0		 1.4529, 1.4583, 1.4876,
2.4641, 2.4816, 2.4856 as well as mixed joints with H III, 17 Mn 4, 15 Mo 3, StE 355 and X8 Ni 9		 Wire electrode for welding of high-quality joints on Mo-alloyed nickel-based alloys (such as INCONEL 625, INCOLOY 825 (©))‚ as well as very high-temperature-resistant and heat-resistant steels for operating temperatures up to 550 °C (1200 °C in a sulphur-free atmosphere); highly immune to hot cracking, resistant toward stress-corrosion cracking; optimal results with the application of the pulsed-arc technique with the inert gases argon and argon/helium
4370-IG
DIN 8555:
MSG 8-GZ-200
DIN 8556:
SG X15 CrNiMn 18 8
1.4370
ER 307
EN 12072:W 18 8 Mn
EN 12072:G 18 8 Mn		 C
Cr
Ni
Mn		 0,08
19,3
9,0
7,0		 High-strength unalloyed as well as alloyed structural and tempering steels with and among one another; unalloyed as well as alloyed steels with high-alloy Cr- and Cr-Ni steels; heat-resistant steels up to 850 °C; austenitic manganese steels together and with other steels; low-temperature sheet and pipe steels in combination with low-temperature austenitic materials Especially crack-resistant joints on high-strength unalloyed and alloyed tempering steels, high-temperature-resistant structural steels, stainless Cr steels, austenitic manganese steels together and in combination with other steel types; moreover, for ductile, stress-compensating intermediate passes in hard-facing with hard alloys and repair of cavitation damage on water turbines; austenitic weld metal, corrosion-resistant, scale-resistant up to 850 °C, and ductile at subzero temperatures down to -110 °C
4337-IG
DIN 8556:
SG X10 CrNi 30 9
1.4337
ER 312
EN 12072:W299
EN 12072:G 299		 C
Cr
Ni		 0,12
30,0
9,5		 High-strength tempering steels, austenitic manganese steel, tool steel, wearing sheets of different alloys Well-known “29/9” alloy for welding of crack-resistant joints on steels which are difficult to weld, as well as for ductile intermediate passes in hard-facing
19/9 M-IG
X12 CrNiMo 19 10 3
1.4431
ER 308
EN 12072:W 20 10 3
EN 12072:G 20 10 3		 C
Cr
Ni
Mo		 0,08
19,0
9,5
3,5		 High-strength, unalloyed structural, tempering, and hard-facing steels, with and among one another, unalloyed as well as alloyed boiler or structural steels with high-alloy Cr and Cr-Ni steels, austenitic manganese steels

Welding of joints on austenitic and ferritic steels; moreover, for high-strength tempering steels, stainless Cr steels, austenitic manganese steels, together and in combination with other steel types; austenitic weld metal, with increased ferrite content, crack-resistant and ductile; adjustment of preheating and interpass temperatures necessary for matching the base metal

{mospagebreak title=Page 3}

NT® Wire electrodes for inert gas welding

Processes: WIG and MAG

Standard designation
as specified in DIN 8556
material no.
AWS
EN 12072		 Standard analysis of weld metal,
%		 Base metals* Applications and Properties
4302-IG
SG X5 CrNi 19 9
1.4302
ER 308		 C
Cr
Ni		 ≤ 0,06
19,9
9,5
 1.4300 X12 CrNi18 8
1.4301 X5 CrNi 18 9
1.4308 G-X6 CrNi 18 9
1.4312 G-X10 CrNi 18 8		 Welding of joints in chemical apparatus and tank construction, in the textile and cellulose industries, as well as in dye-house operations; moreover, weld surfacing of sealing surfaces on valves and fittings exposed to acids, as well as on gas, water and steam valves of unalloyed or low-alloy steels; austenitic weld metal with low ferrite content, scale-resistant up to 800 °C
4551-IG
SG X5 CrNiNb 19 9
1.4551
ER 347
W 19 9 Nb
G 19 9 Nb Si		 C
Cr
Ni		 0,04
19,3
9,5		 1.4541 X10 CrNiTi 18 9
1.4543 X5 CrNiNb 18 9
1.4550 X10 CrNiNb 18 9
1.4878 X12 CrNiTi 18 9
1.6903 X10 CrNiTi18 10
1.4552 G-X7 CrNiNb 18 9		 Welding of joints in chemical apparatus and tank construction, in the textile and cellulose industries, as well as in dye-house operations; moreover, weld surfacing of sealing surfaces on valves and fittings exposed to acids, as well as on gas, water and steam valves of unalloyed or low-alloy steels; austenitic weld metal with low ferrite content, scale-resistant up to 800 °C
4576-IG
SG X5CrNiMoNb 19 12
1.4576
ER 318
W 19 12 3 Nb
G 19 12 3 Nb Si		 C
Cr
Ni
Mo
Nb		 0,04
19,3
11,4
2,8
+		 1.4571 X10 CrNiMoTi 18 10
1.4573 X10 CrNiMoTi 18 12
1.4580 X10 CrNiMoNb 18 10
1.4583 X10 CrNiMoNb 18 12
1.4581 G-X7 CrNiMoNb 18 10		 Welding of joints subject to more severe stress in the chemical industry, cellulose industry, and in dye-house operations; also weld surfacing of sealing surfaces on valves and fittings exposed to acids, as well as on gas, water and steam valves of unalloyed or low-alloy steels
4316-IG
SG X2 CrNi 19 9
1.4316
ER 308 L
W 19 9 L
G 19 9 L Si		 C
Cr
Ni		 0,02
19,9
9,9		 1.4306 X2 CrNi 18 9
1.4311 X2 CrNiN 18 12
1.4550 X10 CrNiNb 18 9
1.6905 X10 CrNiNb 18 10		 Welding of joints in chemical apparatus and tank construction, particularly in the chemical-pharmaceutical and cellulose industries, especially for very-low-carbon Cr-Ni or Cr-Ni-Mo steels; moreover, for weld surfacing on unalloyed steels; high stability toward intercrystalline (intergranular) corrosion; also scale-resistant up to 800 °C
4430-IG
SG X2
1.4430
ER 316 L
W 19 12 3 L
G 19 12 3 L Si		 C
Cr
Ni
Mo		 0,02
18,5
11,3
2,8		 1.4404 X2 CrNiMo 18 10
1.4435 X2 CrNiMo 18 12
1.4429 X2 CrNiMoN 18 13
1.4583 X10 CrNiMoNb 18 12		 Welding of joints in chemical apparatus and tank construction, particularly in the chemical-pharmaceutical and cellulose industries, especially for very-low-carbon Cr-Ni or Cr-Ni-Mo steels; moreover, for weld surfacing on unalloyed steels; high stability toward intergranular corrosion; also scale-resistant up to 800 °C
ASN 5-IG
X3 CrNiMnMoN 19 16
1.4453
ER 317 LN
W Z 18 16 5 N L
G Z 18 16 5 N L N		 C
Mn
Cr
Ni
Mo
N		 0,03
5,4
18,8
16,8
4,2
+		 1.4439 X3 CrNiMo 17 13
1.4449 X5 CrNiMo 17 13
1.4429 X2 CrNiMoN 18 13
1.4583 X10 CrNiMoNb 18 12		 Welding of joints on components for sea-water desalination plants, ventilator impellers, centrifuge drums, etc., which are exposed to media which contain chlorine; fully austenitic weld metal with especially high chemical stability toward pitting, crevice corrosion, and stress-corrosion cracking; for operating temperatures up to 300 °C; with media which do not initiate intergranular corrosion, up to 400 °C
4462-IG
-
1.4462
ER 2209 Mo 3,2
W 22 9 3 N L N 0,13
G 22 9 3 N L		 C
Cr
Ni
Mo
N		 < 0,02
22,5
9,2
3,2
0,13		 1.4462 X2 CrNiMoN 22 5 as well as similarly alloyed ferritic-austenitic materials with increased strength
1.4462 with 1.4583
1.4462 with H I / H II,
StE 355, 17 Mn 4, 15 Mo 3		 Wire electrodes for welding of ferritic-austenitic duplex steels; weld metal characterised by very high stability toward stress-corrosion cracking and pitting, in addition to high strength and ductility; particular attention necessary for controlling dilution, in order to ensure the desired, special properties of the weld metal; preheating and postweld heat treatment not generally necessary; maximal interpass temperature: 150 °C
4820-IG
SG X12 CrNi 25 4
1.4820
W 25 4
G 25 4		 C
Cr
Ni		 0,08
26,0
4,5		 1.4821 X20 CrNiSi 25 4
1.4823 G-X40 CrNi 27 4
1.4713 X10 CrAI 7
1.4724 X10 CrAI 13
1.4742 X10 CrAI 18
1.4762 X10 CrAI 24		 Welding of joints on steels of identical or similar types; ferritic-austenitic weld metal, heat-resistant up to 1100 °C, especially if exposed to attack by sulphur-charged oxidising or reducing combustion gases; adjustment of preheating and interpass temperatures necessary for matching the base metal
4829-IG
SG X12 CrNi 22 12
1.4829
ER 309
W 22 12 H		 C
Cr
Ni		 0,12
22,3
10,6		 1.4828 X15 CrNiSi 20 12
1.4826 G-X40 CrNiSi 20 9		 Welding of joints on steels of identical or similar types; austenitic weld metal with low ferrite content, heat-resistant up to 1000 °C; especially well suited for use on components exposed to oxidising gases which contain nitrogen compounds, but very little oxygen; adjustment of preheating and interpass temperatures necessary for matching the base metal
4842-IG
SG X12 CrNi 25 20
1.4842
ER 310
W 25 20 Mn
G 25 20 Mn		 C
Cr
Ni		 0,13
25,0
20,5		 1.4841 X15 CrNiSi 25 20
1.4845 X12 CrNiSi 2521
1.4848 G-X40 CrNiSi 25 20
1.4849 G-X15 CrNiSi 25 20		 Welding of joints on steels of identical or similar types; austenitic weld metal, heat-resistant up to 1200 °C; especially well suited for use on components exposed to oxidising gases which contain nitrogen, but very little oxygen; not suited for use in the temperature range from 650 to 900 °C because of embrittlement risk; adjustment of preheating and interpass temperatures necessary for matching the base metal

Special offer carbides

Special offer carbides

All listed carbides are available and ready to be shipped ...

Pos.
 Item Grade Dimension
Amount
Width [mm]
Height [mm]
Length [mm]
Weight/Piece. [kg]
Preis/Piece. [€]
T-Weight [kg]
1
 300292585 DG200 3,5X2,0X320
207
3,5
2,0
320
0,032
1,34
6,584
2
 300245713 G20 6,8X3,7X125
69
6,8
3,7
125
0,045
1,88
3,081
3
 300251474 G20 15X3,7X125
48
15,0
3,7
125
0,099
4,14
4,729
4
 301160581 G20 5,65X1,3X346,4
43
5,65
1,3
346,4
0,036
1,52
1,554
5
 300251459 G20 12,5X3,7X125
5
12,5
3,7
125
0,082
3,45
0,410
6
 301330342 G20 6,0X4,3X103
24
6,0
4,3
103
0,038
1,58
0,906
7
 300245713 G20 6,8X3,7X125
261
6,8
3,7
125
0,045
1,88
11,656
8
 301319938 G25 8,5X4,0X455
4
8,5
4,0
455
0,218
9,16
0,873
9
 301305390 G25 15,1X4,3X395
1
15,1
4,3
395
0,362
15,19
0,362
10
 301305390 G25 15,1X4,3X401
13
15,1
4,3
401
0,367
15,42
4,773
11
 301131909 G25 11,0X1,4X360
155
11,0
1,4
360
0,078
3,28
12,116
12
 301131909 G25 11,0X1,4X360
1000
11,0
1,4
360
0,078
3,28
78,170
13
 300212732 G25 11,5X1,5X520
16
11,5
1,5
520
0,126
5,31
2,024
14
 300227031 G25 11,5X1,5X720
4
11,5
1,5
720
0,175
7,36
0,700
15
 301062039 G25 11,5X1,5X310
405
11,5
1,5
310
0,075
3,17
30,537
16
 301147327 G25 11,0X1,45X860
11
11,0
1,45
860
0,193
8,12
2,128
17
 301547884 G25 11,5X1,5X105
503
11,5
1,5
105
0,026
1,07
12,846
18
 300223745 P40 10,2X2,2X220
1
10,2
2,2
220
0,064
2,69
0,064
19
 300223745 P40 10,2X2,2X250
1
10,2
2,2
250
0,073
3,05
0,073
20
 300223760 P40 8,2X3,2X310
16
8,2
3,2
310
0,105
4,42
1,685
21
 300223760 P40 8,2X3,2X160
9
8,2
3,2
160
0,054
2,28
0,489
22
 300223760 P40 8,2X3,2X180
3
8,2
3,2
180
0,061
2,57
0,183
23
 300223762 P40 10,2X3,2X310
9
10,2
3,2
310
0,131
5,50
1,179
24
 300223762 P40 10,2X3,2X220
15
10,2
3,2
220
0,093
3,91
1,395
25
 300223762 P40 10,2X3,2X270
2
10,2
3,2
270
0,114
4,79
0,228
26
 300223762 P40 10,2X3,2X135
7
10,2
3,2
135
0,057
2,40
0,399
27
 301228228 P40 8,2X3,2X310
8
8,2
3,2
310
0,105
4,42
0,843
28
 301228228 P40 8,2X3,2X220
9
8,2
3,2
220
0,075
3,14
0,673
29
 301228229 P40 10,2X3,2X280
3
10,2
3,2
280
0,118
4,97
0,355
30
 301228229 P40 10,2X3,2X310
16
10,2
3,2
310
0,131
5,50
2,097
31
 300223790 P40 20,2X4,2X310
14
20,2
4,2
310
0,341
14,30
4,768
32
 300223843 P40 20,3X5,2X310
9
20,3
5,2
310
0,424
17,80
3,814
33
 300223843 P40 20,3X5,2X290
1
20,3
5,2
290
0,396
16,65
0,396
34
 300285411 P40 9,2X3,2X260
2
9,2
3,2
260
0,099
4,16
0,198
35
 300285411 P40 9,2X3,2X240
2
9,2
3,2
240
0,091
3,84
0,183
36
 300285411 P40 9,2X3,2X140
2
9,2
3,2
140
0,053
2,24
0,107
37
 300285411 P40 9,2X3,2X150
19
9,2
3,2
150
0,057
2,40
1,087
38
 300285411 P40 9,2X3,2X200
82
9,2
3,2
200
0,076
3,20
6,252
39
 300223789 P40 15,2X4,2X310
13
15,2
4,2
310
0,256
10,76
3,332
40
 300223789 P40 15,2X4,2X290
2
15,2
4,2
290
0,240
10,07
0,480
41
 300223841 P40 15,2X5,2X300
2
15,2
5,2
300
0,307
12,90
0,614
42
 300223841 P40 15,2X5,2X320
8
15,2
5,2
320
0,328
13,76
2,620
43
 300304053 P40 12,0X7,9X50
14
12,0
7,9
50
0,061
2,58
0,859
 
 
Total Weight [kg]
207,82
kg
 
Price per kg
42,00
€
 

Characteristics Carbide Grades G20, G25 and P40

Karbidsorte G20 G25 P40
WC + Cr3C2 + VC [%] 88,5 86,5 89,0
Dichte [g/cm³] 14,20 ± 0,15 14,10 ± 0,15 12,95 ± 0,15
HC [kA/m] 12,0 ± 1,0 11,5 ± 1,0 12,1 ± 1,8
4ps [µTm³/kg] 19,0 ± 1,0 23,0 ± 1,5 19,0 ± 1,9
HV30 [kg/mm²] 1300 ± 40 1250 ± 40 1420 ± 40
KIC [MNm-3/2] k.A. k.A. k.A.
Biegefestigkeit [N/mm²] 2500 2650 2500
Porosität A ≤ 02 ≤ 02 ≤ 02
B 00 00 00
C 00 00 00
WC - Ø [µm] 3,0 3,0 2,0
Binderphase   Gleichmäßige Verteilung Gleichmäßige Verteilung Gleichmäßige Verteilung
Mischkarbid   Gleichmäßige Verteilung Gleichmäßige Verteilung Gleichmäßige Verteilung
Eta-Phase   - - -