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Home -Products- Welding Materials
Special Welding Materials
Special Welding Materials
Special Welding Materials
Special Welding Materials
Special Welding Materials
Special Welding Materials

Special Welding Materials

Hundreds kinds of special welding materials has been developed such as low alloy steel welding materials, molybdenum and chromium molybdenum steel welding materials, low temperature steel welding materials, stainless steel welding materials，Ni or Ni alloy welding materials, strip surfacing materials, brazing materials and other products.

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Features

Strong ability R & D, can  provide customized products according to special requirements

Typical Applications

Special welding materials can meet the special requirements of high temperature , corrosion  and wear resistance for equipment manufacturing, installing and repairing in industries.

Technical Specifications

　 Material Type Application Base Material Grade GB AWS Chemical Composition of Typical Deposited Metal（%）
C Si Mn S P Cr Ni Mo 　 　 　
Welding materials for Carbon steel, welding rod For carbon steel AT-J426HR GB/T5117 AWS A5.5 0.05 0.25 0.83 0.006 0.011 　 　 　 　 　 　
Low-alloy steel and E4316 E6016
High-strength steel welding rod For 490MPa grade high-strength steel AT-J507B GB/T5117 AWS A5.5 0.07 0.35 1.35 0.008 0.011 　 　 　 　 　 　
　 E5015 E7015
　 welding rod For 490MPa grade high-strength steel AT-J507HIC GB-T5118 AWS A5.5 0.07 0.26 1.3 0.003 0.008 　 　 　 　 　 　
　 E5015-G E7015-G
　 Gas shielded welding wire For 490MPa grade high-strength steel AT-H08Mn2DR 　 AWS A5.23 0.08 0.2 1.26 0.004 0.0012 　 　 　 　 　 　
　 F7A4-EH14
　 Submerged arc welding wire and flux For 490MPa grade high-strength steel AT-H08MnHIC 　 AWS A5.23 0.064 0.3 1.32 0.003 0.0074 　 　 　 　 　 　
　 /SJ613HIC F7A4-EH14
Welding materials for low-alloy heat-resistant steel welding rod For 1-1.25%Cr-0.5%Mo heat-resistant steel AT-R307B GB-T5118 AWS A5.5 0.074 0.23 0.57 0.007 0.009 1.12 　 0.48 　 　 　
E5515-B2 E8015-B2
Submerged arc welding wire and flux For 1-1.25%Cr-0.5%Mo heat-resistant steel AT-H11CrMo45A 　 AWS A5.23 0. 08 0. 28 0.9 0. 006 0. 1 1.25 　 0.5 　 　 　
/SJ603
　 F8P2-EB2-B2
Low temperature just-used welding materials Submerged arc welding wire and flux For (-46°C) grade low temperature steel (16MnDR) AT-H08Mn2DR 　 AWS A5.23 0. 06 0. 28 1.3 0. 008 0. 01 　 　 　 　 　 　
/SJ603W F48P5
Submerged arc welding wire and flux For (-46°C) grade low temperature steel (16MnDR) AT-H07MnNiDR 　 AWS A5.23 0. 05 0. 25 0.9 0. 008 0. 01 　 W3.5 　 　 　 　
/SJ603W 　 F48P7
Submerged arc welding wire and flux For (-101°C) grade low temperature steel (3.5Ni) AT-H06Mn35NiDR 　 AWS A5.23 0. 04 0. 32 0.8 0. 006 0.008 　 N3.5 　 　 　 　
/SJ603W F48P10
Welding materials for stainless steel welding rod For Cr22 duplex stainless steel AT-E2209 GB/T983 AWS A5. 4 0. 021 0.64 1.5 0.011 0.019 22.3 9.2 3.1 　 N 　
E2209 E2209 0. 17
welding rod For Cr25 duplex stainless steel AT-E2594 　 AWS A5. 4 　 　 　 　 　 　 　 　 　 　 　
E2594
welding rod For 308 stainless steel AT-E308L GB/T983 AWS A5. 4 0.025 0.5 1.7 0.008 0.015 19.5 9.8 　 　 　 　
(A002) E308L E308L
Submerged arc welding wire and flux For 308 stainless steel AT-ER308 GB/T17854 AWS A5. 9 0. 05 0.6 2 　 　 20 10 　 　 　 　
/SJ601 F308-H0Cr21Ni10 ER308
Submerged arc welding wire and flux For 308 stainless steel AT-ER308L GB/T17854 AWS A5. 9 0. 03 0.6 2 　 　 20 10 　 　 　 　
/SJ601 F308L-H00Cr21Ni10 ER308L
Solid wire for gas shielded welding For 308 stainless steel AT-ER308L YB/T5092 AWS A5. 9 ER308L 0. 026 0. 38 1.85 　 　 20. 03 10.4 　 　 　 　
welding rod For 308 stainless steel AT-E309L GB/T983 AWS A5. 4 0. 025 0. 55 1.7 0. 008 0.015 23.5 13 　 　 　 　
(A062) E309L E309L
Submerged arc welding wire and flux For 309 stainless steel AT-ER309L GB/T17854 AWS A5. 9 0. 03 0.6 2 　 　 24 13 　 　 　 　
/SJ601 F309-H1Cr24Ni13 ER309
Solid wire for gas shielded welding For 309 stainless steel AT-ER309L YB/T5092 AWS A5. 9 ER309L 0. 024 0. 057 1.92 　 　 23.2 13. 25 0.4 　 　 　
welding rod For 309Mo stainless steel AT-E309LMo GB/T983 AWS A5. 4 0. 025 0.7 1.7 0.008 0.015 22.9 12.9 2.5 　 　 /
(A042) E309MoL E309LMo /
Solid wire for gas shielded welding For 309Mo stainless steel AT-ER309LMo YB/T5092 AWS A5. 9 ER309LMo 0.016 0. 37 1.76 　 　 23. 76 13. 27 2. 46 　 　 　
welding rod For 309Nb stainless steel AT-E309LNb GB/T983 AWS A5. 4 0. 031 0.51 1.98 0.008 0.019 24. 52 12. 76 / Ni 　 　
E309Nb E309Nb 0. 98
welding rod For 316 stainless steel AT-E316 GB/T983 AWS A5. 4 0. 06 0.69 1.7 0.011 0.021 18.6 12.5 2.45 　 　 　
(A202) E316 E316
Submerged arc welding wire and flux For 316 stainless steel AT-ER316L GB/T17854 AWS A5. 9 0. 02 1 2 　 　 18 12 2.3 　 　 　
/SJ601 F316L-H00Cr ER316L
welding rod For 347 stainless steel AT-E347 GB/T983 AWS A5.4 0. 05 0.45 1.2 0.017 0.017 19.6 9.8 　 　 　 Nb
 (A132) E347 E347 0. 56
welding rod For 347 stainless steel AT-E347L GB/T983 AWS A5. 4 0. 021 0.5 1.7 0.017 0.017 19.6 9.8 　 　 　 Nb
E347 E347 0. 56
Nickel and nickel-based alloy welding materials welding rod Nickel alloy welding materials AT-Ni102 GB/T13814 AWS A5.11 0. 02 0.5 1.5   0.5   other 　 Nb Ti Fe
EN:2061A Eni-1 1 0.1 1.8
MIG/MAG welding solid wire 　 AT-MCNiCu7 GB/T15620 AWS A5. 14 0. 08 　 2 65 1 　 65 　 Ti 　 Fe
SNi4060 ERNiCu-7 2 1
TIG welding solid wire 　 AT-TGNiCu7 GB/T15620 AWS A5. 14 0. 08 　 2 65 1 　 65 　 Ti 　 Fe
SNi4060 ERNiCu-7 2 1
TIG welding solid wire 　 AT-TGNi62 GB/T15620 AWS A5. 14 0. 04 0.2 0. 15     15.5 other 　 Nb Fe 　
ENi6062 ERNiCrFe-5 2.2 7.2
welding rod Nickel-chromium-molybdenum alloy welding materials AT-Ni625 GB/T13814 AWS A5. 11 0. 032 0. 32 0.31     21.6 other 8. 78 Nb Fe 　
ENi6625 ENiCrMo-3 3.41 3.2
MIG/MAG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-MGNi625 GB/T15620 AWS A5. 14 0. 03 　 0.3 　 　 21.4 other 8.8 　 Fe Nb
SNi6625 ENiCrCoMo-3 2.5 3.4
TIG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-TGNi276 GB/T15620 AWS A5. 14 0. 01 0. 04 0.5 　 　 15.6 other 16 　 Fe 　
SNi6276 ERNiCrMo-4 5.5
TIG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-TGNi625 GB/T15620 AWS A5. 14 0. 03 　 0.3 　 　 21.4 other 8.8 W Fe Nb
SNi6625 ERNiCrMo-3 3.6 2.5 3.4
Strip surfacing material Submerged arc surfacing 　 AT-D309L/SMJ34 NB/T47018.5 AWS A5.9 0. 03 0.6 1.1 0.01 0. 025 24 13 　 　 　 　
EQ309L (B) EQ309L
Electroslag surfacing 　 AT-D309L/SHD202 NB/T47018.5 AWS A5.9 0. 03 0.6 1.1 0.01 0. 02 24 13 　 　 　 　
EQ309L (B) EQ309L

 

　 Material Type Application Base Material Grade GB AWS Mechanical Properties of Typical Deposited Metal 　 Features and Applications
Rm(MPa) ReH(MPa) A5(%) Tem(℃) AKV（J） Remarks
Welding materials for Carbon steel, welding rod For carbon steel AT-J426HR GB/T5117 AWS A5.5 475 360 32 -20 185 　 Welding nuclear power equipment and components
Low-alloy steel and E4316 E6016
High-strength steel welding rod For 490MPa grade high-strength steel AT-J507B GB/T5117 AWS A5.5 565 470 26 -20 150 620℃×1.5h Compared with J507, it has lower impurity content
　 E5015 E7015 -30 115
　 welding rod For 490MPa grade high-strength steel AT-J507HIC GB-T5118 AWS A5.5 530 430 30 -30 120 620℃×1.5h Used for welding steel for hydrogen-induced cracking (HIC) and hydrogen sulfide corrosion (SSCC)
　 E5015-G E7015-G
　 Gas shielded welding wire For 490MPa grade high-strength steel AT-H08Mn2DR 　 AWS A5.23 560 450 25 -50 155 620℃×2h Weld Q235.q195 steel with SJ603W flux
　 F7A4-EH14
　 Submerged arc welding wire and flux For 490MPa grade high-strength steel AT-H08MnHIC 　 AWS A5.23 510 410 32 -30 205 615℃×15h Cooperate with SJ613HIC flux to weld Q345R (HIC) steel, used to weld steel for anti-oxidation induced cracking (HIC) and hydrogen sulfide corrosion (SSCC)
　 /SJ613HIC F7A4-EH14
Welding materials for low-alloy heat-resistant steel welding rod For 1-1.25%Cr-0.5%Mo heat-resistant steel AT-R307B GB-T5118 AWS A5.5 560 465（690℃×26h） 25 690℃×8h 186 　 Ultra-low hydrogen type low-alloy heat-resistant steel electrode, excellent crack resistance and low temperature toughness
E5515-B2 E8015-B2
Submerged arc welding wire and flux For 1-1.25%Cr-0.5%Mo heat-resistant steel AT-H11CrMo45A 　 AWS A5.23 550 440 24 -20 170 690°CX8h Applicable ASTMA387Gr.11.CL2
/SJ603 (690°C
　 F8P2-EB2-B2 X26h) -30 110 690°CX8h
Low temperature just-used welding materials Submerged arc welding wire and flux For (-46°C) grade low temperature steel (16MnDR) AT-H08Mn2DR 　 AWS A5.23 530 420 25 -50 180 620°C X 2h It is used for multi-layer welding of low-temperature steel and has good impact toughness at a low temperature of -50°C.
/SJ603W F48P5
Submerged arc welding wire and flux For (-46°C) grade low temperature steel (16MnDR) AT-H07MnNiDR 　 AWS A5.23 510 410 26 -70 160 620°CX2h It is used for multi-layer welding of low-temperature steel and has good impact toughness at -73°C.
/SJ603W 　 F48P7
Submerged arc welding wire and flux For (-101°C) grade low temperature steel (3.5Ni) AT-H06Mn35NiDR 　 AWS A5.23 520 400 26 -100 80 620°CX2h It is used for multi-layer welding of low-temperature steel and has good impact toughness at a low temperature of -100°C.
/SJ603W F48P10
Welding materials for stainless steel welding rod For Cr22 duplex stainless steel AT-E2209 GB/T983 AWS A5. 4 790 　 27 　 　 　 The microstructure of the deposited metal is a dual phase structure of austenite-ferrite matrix, which increases the strength of the weld metal and improves the resistance to pitting corrosion and stress corrosion cracking. It is usually used for welding containing 22% Chromium duplex stainless steel.
E2209 E2209
welding rod For Cr25 duplex stainless steel AT-E2594 　 AWS A5. 4 　 　 　 　 　 　 Super duplex stainless steel welding material for welding 2507 (S32750) duplex stainless steel.
E2594
welding rod For 308 stainless steel AT-E308L GB/T983 AWS A5. 4 590 　 43 　 　 　 Stainless steel welding material, stable arc, less spatter, easy to remove slag, beautiful weld shape, and good corrosion resistance.
(A002) E308L E308L
Submerged arc welding wire and flux For 308 stainless steel AT-ER308 GB/T17854 AWS A5. 9 590 　 40 　 　 　
/SJ601 F308-H0Cr21Ni10 ER308
Submerged arc welding wire and flux For 308 stainless steel AT-ER308L GB/T17854 AWS A5. 9 575 　 42 　 　 　
/SJ601 F308L-H00Cr21Ni10 ER308L
Solid wire for gas shielded welding For 308 stainless steel AT-ER308L YB/T5092 AWS A5. 9 ER308L 　 　 　 　 　 　
welding rod For 308 stainless steel AT-E309L GB/T983 AWS A5. 4 650 　 42 　 　 　
(A062) E309L E309L
Submerged arc welding wire and flux For 309 stainless steel AT-ER309L GB/T17854 AWS A5. 9 650 　 43 　 　 　
/SJ601 F309-H1Cr24Ni13 ER309
Solid wire for gas shielded welding For 309 stainless steel AT-ER309L YB/T5092 AWS A5. 9 ER309L 　 　 　 　 　 　
welding rod For 309Mo stainless steel AT-E309LMo GB/T983 AWS A5. 4 640 　 42 　 　 　
(A042) E309MoL E309LMo
Solid wire for gas shielded welding For 309Mo stainless steel AT-ER309LMo YB/T5092 AWS A5. 9 ER309LMo 　 　 　 　 　 　
welding rod For 309Nb stainless steel AT-E309LNb GB/T983 AWS A5. 4 660 　 38 　 　 　
E309Nb E309Nb
welding rod For 316 stainless steel AT-E316 GB/T983 AWS A5. 4 610 　 41 　 　 　
(A202) E316 E316
Submerged arc welding wire and flux For 316 stainless steel AT-ER316L GB/T17854 AWS A5. 9 575 　 41 　 　 　
/SJ601 F316L-H00Cr ER316L
welding rod For 347 stainless steel AT-E347 GB/T983 AWS A5.4 630 　 38 　 　 　
 (A132) E347 E347
welding rod For 347 stainless steel AT-E347L GB/T983 AWS A5. 4 　 　 　 　 　 　
E347 E347
Nickel and nickel-based alloy welding materials welding rod Nickel alloy welding materials AT-Ni102 GB/T13814 AWS A5.11 490 　 32 　 　 　 Used for welding pure nickel (UNSN02200 or N02201) cast iron castings, for welding of composite nickel steel, surfacing of steel and welding of dissimilar metals.
EN:2061A Eni-1
MIG/MAG welding solid wire 　 AT-MCNiCu7 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Used for welding nickel-copper alloys (UNSNO44OO), nickel-copper composite copper welding and steel surface surfacing welding. Mainly used for welding in niobium-containing corrosion-resistant environments.
SNi4060 ERNiCu-7
TIG welding solid wire 　 AT-TGNiCu7 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Same as AT-MCNiCu7 description
SNi4060 ERNiCu-7
TIG welding solid wire 　 AT-TGNi62 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Used for welding nickel-iron-chromium alloys (such as UNSN08800), nickel-chromium-iron (UNSN06600) and special-purpose welding of dissimilar metals. The working temperature is as high as 980℃, but when the temperature exceeds 820℃, the oxidation resistance and strength of the weld metal will be reduced.
ENi6062 ERNiCrFe-5
welding rod Nickel-chromium-molybdenum alloy welding materials AT-Ni625 GB/T13814 AWS A5. 11 815 　 34 　 　 　 Used for welding nickel-chromium-molybdenum alloys, especially for welding and surfacing welding of UNSN06625 alloys and other steel grades and nickel-chromium-molybdenum alloy composite steels, and also used for welding Ni9% steel under low temperature conditions.
ENi6625 ENiCrMo-3
MIG/MAG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-MGNi625 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Same as nickel-chromium-molybdenum alloy, especially UNSN06625 welding, also used for welding with steel and surfacing nickel-chromium-molybdenum alloy surface. The corrosion resistance of the weld metal is equivalent to N06625.
SNi6625 ENiCrCoMo-3
TIG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-TGNi276 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Used for welding nickel-chromium-molybdenum alloys (such as UNSN10276), and also used for welding low-carbon nickel-chromium-molybdenum alloy composite steel surfaces, low-carbon nickel-chromium-molybdenum alloys and steel and other nickel-based alloys.
SNi6276 ERNiCrMo-4
TIG welding solid wire Nickel-chromium-molybdenum alloy welding materials AT-TGNi625 GB/T15620 AWS A5. 14 　 　 　 　 　 　 Same as AT-MGNi625 description.
SNi6625 ERNiCrMo-3
Strip surfacing material Submerged arc surfacing 　 AT-D309L/SMJ34 NB/T47018.5 AWS A5.9 　 　 　 　 　 　 Used for submerged arc surfacing welding of pressure vessel lining or tube sheet transition layer (first layer) of urea tower heat exchanger for nuclear electric pressure vessel and fertilizer.
EQ309L (B) EQ309L
Electroslag surfacing 　 AT-D309L/SHD202 NB/T47018.5 AWS A5.9 　 　 　 　 　 　 Used for electroslag surfacing welding of pressure vessel inner lining or tube sheet transition layer (first layer) of urea tower heat exchanger for nuclear electric pressure vessel and chemical fertilizer. When used for surfacing welding of the transition layer of a hot-wall hydrogenation reactor, this combination is generally not used in order to obtain a greater penetration.
EQ309L (B) EQ309L

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