Home - Introduction to Products - low-alloy & high strength steel electrode
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- the table of special electrode
- carbon steel electrode
- low-alloy & high strength steel electrode
- molybdenum & chrome molybdenum heat-resistant steel electrode
- surfacing electrode
+ Welding wire
- copper-plating submerged arc welding wire & CO2 gas welding wire
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- stainless steel welding wire
+ Flux
- Flux101
- Flux301
- Flux501
the table of composition and performance of low-alloy & high strength steel electrode
electrode brand GB AWS coated type power supply main application specification
AH-J502CuCrNi E5003-G lime-titania type AC,DC used for welding atmospheric corrosion-resisting and offshore engineering structure Ø2.5-Ø5.0
AH-J502NiCu E5016-G low hydrogen potassium type AC,DC
AH-J507Mo E5015-G E7015-G low hydrogen sodium type DC used for welding high-temperature sulfur-resisting and sulfuretted hydrogen-resisting steel Ø2.5-Ø5.0
AH-J507MoNb E5015-G low hydrogen sodium type DC used for welding steel resisting to high-temperature sulfur, sulfuretted hydrogen, nitrogen, ammonia and hydrogen medium Ø2.5-Ø5.0
AH-J507RH E5015-G E7015-G low hydrogen sodium type DC used for welding bridge, high-pressure pipeline and pressure vessel and so on Ø2.5-Ø5.0
AH-J557 E5015-G E8015-G low hydrogen sodium type DC used for welding carbon steel and low alloy steel with corresonding strength level Ø2.5-Ø5.0
AH-J606 E6016-D1 E9016-D1 low hydrogen potassium type AC,DC used for welding carbon steel and low alloy steel structure with corresponding strength level such as 15MnVN Ø2.5-Ø5.0
AH-J607 E6015-D1 E9015-D1 low hydrogen sodium type DC
AH-J607Ni E6015-G E9015G low hydrogen sodium type DC used for welding crack-tendency steel structure with corresponding strength level Ø2.5-Ø5.0
AH-J607RH E6015-G E9015G super low hydrogen sodium type DC used for welding important structure such as pressure vessel, bridge and marine structure Ø2.5-Ø5.0
AH-J707 E7015-D2 E10015-D2 low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J707Ni E7015-G E10015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J807 E8015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J807Ni E8015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J857 E8015-G E12015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J857Cr E8015-G E12015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0
AH-J107Cr E10015-G low hydrogen sodium type DC used for welding important low alloy structure with corresponding strength level Ø2.5-Ø5.0

electrode brand chemical composition of deposited metal %
mechanical performance of deposited metal
C Mn Si S P Cr Ni Mo Cu Nb V tensile strength Mpa yield strength Mpa elongation % impact value ℃ impact value J
AH-J502CuCrNi 0,08 0,45 0,25 0,018 0,020 0,60 0,35 0,51 540 430 25 0 50
AH-J506NiCu 0,076 0,80 0,55 0,014 0,018 0,35 0,30 570 420 26 -30 90
AH-J507Mo 0,08 0,70 0,5 0,013 0,018 0,55 0,15 550 425 25,4 -30 80
AH-J507MoNb 0,074 0,58 0,50 0,014 0,018 0,54 0,09 560 410 25,0 -30 85
AH-J507RH 0,068 1,10 0,40 0,012 0,013 0,66 592 500 27,2 -30 170
AH-J557 0,08 1,14 0,50 0,013 0,018 590 440 20,8 -30 56
AH-J606 0,065 1,38 0,54 0,011 0,017 0,31 649 550 24,2 -30 38
AH-J607 0,064 1,50 0,42 0,012 0,016 0,32 622 540 19,6 -30 68
AH-J607Ni 0,065 1,30 0,52 0,011 0,016 1,30 682 578 23,2 -40 75
AH-J607RH 0,060 1,30 0,54 0,010 0,015 1,08 0,25 638 523 26,0 -40 116
AH-J707 0,073 1,68 0,54 0,011 0,016 0,38 760 630 22,4 -50 80
AH-J707Ni 0,060 1,06 0,52 0,010 0,015 0,15 1,90 0,46 766 632 23,0 -50 85
AH-J807 0,075 1,72 0,32 0,011 0,017 0,9 810 710 18,0 normal temperature
 70
AH-J857 0,088 1,66 0,70 0,010 0,018 1,10 880 780 18,2 normal temperature
 60
AH-J857Cr 0,065 1,45 0,52 0,011 0,016 0,88 0,55 0,08 890 785 19,0 normal temperature 88
AH-J107Cr 0,064 1,12 0,51 0,10 0,017 1,90 0,56 0,10 1100 1020 19,2 normal temperature 90
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