Er70s-6 MIG Welding Wire/ Drum Solid Solder Welding Wire From China Manufacturer ISO9001 Golden Bridge, Find details about China Welding Wire, Er70s-6 Welding Wire from Er70s-6 MIG Welding Wire/ Drum Solid Solder Welding Wire From China Manufacturer ISO9001 Golden Bridge
Standards and steel grade | GB | ER49-1 | ER50-3 | ER50-4 | ER50-6 | ER50-G |
AWS | - | ER70S-3 | ER70S-4 | ER70S-6 | ER70S-G | |
Specificationφ(mm) | 0.9-1.6 | 0.8-1.6 | 0.8-1.6 | 0.8-1.6 | 0.8-1.6 | |
Welding wire chemical composition | C | ≤0.11 | 0.06-0.15 | 0.07-0.15 | 0.06-0.15 | ≤0.10 |
Mn | 1.8-2.1 | 0.9-1.4 | 1.00-1.50 | 1.40-1.85 | 1.40-1.90 | |
Si | 0.65-0.95 | 0.45-0.75 | 0.65-0.85 | 0.80-1.15 | 0.55-1.10 | |
P | ≤0.030 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.030 | |
S | ≤0.030 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.030 | |
Cr | ≤0.20 | - | - | - | Al≤0.10 | |
Ni | ≤0.30 | - | - | - | Ti0.12-0.20 | |
Cu | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | |
Mechanical Properties of deposited metal | σs(MPa) | ≥372 | ≥420 | ≥420 | ≥420 | ≥420 |
σb(Mpa) | ≥490 | ≥500 | ≥500 | ≥500 | 500-660 | |
σ5(%) | ≥20 | ≥22 | ≥22 | ≥22 | ≥22 | |
AKV J(ºC) | ≥47 | ≥27(-18) | - | ≥27(-29) | ≥47(-20) | |
Shielded Gas | CO2 | 80Ar+20%CO2 | CO2 | CO2 | CO2 | |
Main Applications | For welding low carbon steel and some low-alloy steel structures | For welding carbon steel and low-alloy steel structures | For welding carbon steel | For welding low carbon and high strength steel structures of 500MPa | For welding low carbon and high strength steel structures of 500MPa, also used for high current welding |