Details
AWS A5.18 ER70S-2
GB/T 8110 ER50-2
Discription:
ER70S-2 is coppered welding wire, using for carbon steel and low-alloy steel of 450-500 MPa grade multi-pass welding or single-pass welding.
Diameter: 0.8mm-16.mm
Weight: 1kg, 5kgs, 15kgs, 20kgs, 250kgs, 350kgs
Chemical composition of welding wire (%)
| Item | C | Mn | Si | S | P | Cu |
| Sample value | 0.06 | 1.25 | 0.65 | 0.011 | 0.015 | 0.19 |
Mechanical properties of deposited metal
| Item |
Tensile Strength
Rm(MPa) |
Yield Strength ReL(MPa) |
Elongation A(%) |
Impact Akv -30℃ |
| Sample value | 545 | 450 | 26 | 70 |
