ER90S-G Welding Wire: 620MPa High Toughness Low-Alloy Steel for All-Position Welds
ER90S-G Welding Wire For High Strength Steel, Vehicles And Bridges
Specification:
1. ER90S-G is Designed for high strength and improved hardness to resist metal-to-metal wear • Developed to provide corrosion resistance to Sulphur bearing crude oil • Superior feedability
2. It is a kind of 620MPa high toughness low-alloy steel gas-shielded welding wire. It has excellent all-position welding performance.
Purpose:
Suitable for welding 620MPa high strength steel structures, such as construction machinery, pipelines, ships, pressure vessels, etc.
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Mo | Ti | Cu |
| Guarantee Value | ≤0.10 |
1.40~ 1.90 |
0.50~ 0.95 |
≤0.025 | ≤0.025 |
0.20~ 0.60 |
≤0.12 | ≤0.50 |
Mechanical Properties of Deposited Metal(Ar+20%CO2)
| Test Item | Rm(MPa) | ReL/Rp0.2(MPa) | A(%) |
KV2(J) -20℃ |
| Guarantee Value | ≥620 | ≥490 | ≥19 | ≥47 |
| General Result | 660 | 545 | 25 | 103,111,121 |
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