Details
AWS A5.18 ER 70S-7
GB/T 8110 ER49-1
Discription:
ER49-1 is coppered welding wire, high manganese composition in welding wire.
Diameter: 0.8mm-1.6mm
Weight: 1kg, 5kgs, 15kgs
Chemical composition of welding wire (%)
| Item | C | Mn | Si | Cr | Ni | Cu | S | P |
| Standard | ≤0.11 | 1.80-2.10 | 0.65-0.95 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.015 | ≤0.025 |
| Sample value | 0.09 | 1.95 | 0.85 | 0.15 | 0.05 | 0.10 | 0.009 | 0.015 |
Mechanical properties of deposited metal
| Item |
Tensile Strength
Rm(MPa) |
Yield Strength ReL(MPa) |
Elongation A(%) |
Impact Akv 0℃ |
| Standard | ≥490 | ≥372 | ≥20 | ≥47 |
| sample value | 555 | 420 | 28 | 85 |
Welding parameter
| Diameter | 0.8mm | 1.0mm | 1.2mm | 1.6mm |
| Current (A) | 50-200 | 80-250 | 80-360 | 170-390 |
