Mild Steel Welding Wires (B203)

Product Description

Gas Shielding Welding Wire/Rod

Chemical Composition (wt%)
Standard
C Mn Si S P Cr Ni Mo Cu
AWS ER70S-6 ≤ 0.10 1.40-1.85 0.80-1.15 ≤ 0.02 ≤ 0.02 ≤ 0.10 ≤ 0.10 -- ≤ 0.30
AWS ER70S-7
EN440 G4Si1
0.06-0.15 1.80-2.10 0.65-0.95 ≤ 0.02 ≤ 0.02 ≤ 0.10 ≤ 0.10 -- ≤ 0.30
AWS ER70S-G 0.10 1.45 0.71 0.013 0.011 Ti: 0.15 -- -- 0.14
AWS ER80S-G 0.070 1.70 0.60 0.008 0.013 Ti: 0.21 Cu: 0.15 0.18 0.15
AWS ER100S-G 0.083 1.72 0.62 0.008 0.014 Ti: 0.10 1.14 0.42 0.24

Mechanical Properties of Deposited Metal
Standard Tensile
Strength (Mpa)
Yield Strength
(Mpa)
Elongations
(%)
Impact Value
(J)
Application
AWS ER70S-6 ≥ 480 ≥ 400 ≥ 22 ≥ 27AWS ER70S-7
EN440 G4Si1
≥ 500 ≥ 420 ≥ 22 ≥ 47
Used for welding mild steel and low alloy steel, such as
Containers, ships, vehicles, pipes, bridges, engineerings
Machinery, steel structrure and pressure vessels.
Used in high-speed welding fields of automobile, trains and
Refrigeration machinery etc.
AWS ER80S-G ≥ 610 ≥ 510 ≥ 27 ≥ 90
Welding of 550N/mm2 or 600N/mm2 class high tensile
Strength steel.
AWS ER100S-G ≥ 720 ≥ 650 ≥ 21 ≥ 70 Welding of 590N/mm2 class high tensile strength steel.
Submerged Arc Welding Wire
Chemical Composition (wt%)

Standard Fluxes
C Mn Si S P Cr Ni Mo Cu
AWS EL12 SJ-301 0.10 0.30-0.60 0.03 0.03 0.03 0.20 0.30 -- 0.20
AWS EM12K SJ-501 0.14 0.80-1.10 0.10-0.35 0.035 0.035 0.20 0.30 -- 0.20
AWS EH14 SJ-101 0.12 1.50-1.90 0.07 0.035 0.035 0.20 0.30 -- 0.20
AWS EA2 SJ-101 0.10 1.40-1.80 0.50-0.80 0.025 0.025 0.15-0.25 1.20-1.60 0.30-0.60 0.50

Application
Used for welding grade 550Mpa mild steel and low alloy steel such as boilers, pipes, bridges, chemical vessels, engineering machinery and pressure vessels etc.

Flux Cored Wire
Main Chemical Composition Of Deposited Metal wt%

Standard
C Mn Si S P Ni
AWS E71T-1 0.05 1.35 0.45 0.009 0.013 --
AWS E71T-9 0.05 1.28 0.40 0.009 0.013 0.41
AWS E70T-1 0.05 1.41 0.50 0.010 0.015 --
AWS E70T-5 0.06 1.45 0.46 0.010 0.010 --
Mechanical Property Of Deposited Metal
Standard Tensile Strength
(Mpa)
Yield Strength
(Mpa)
Elongations
(%)

Application
AWS E71T-1 560 480 30 120/90
AWS E71T-9 580 480 31 140/120
Shipbuilding, steel and pressure vessel construction, mechanical
Engineering, and bridge
AWS E70T-1 590 510 29 140/100
Shipbuilding, steel and pressure vessel construction, mechanical engineering and automobile
AWS E70T-5 560 480 28 150/110 Mechanical engineering, water-power engineering and pipeworks.