Description
- Solid copper-coated wire for welding unalloyed and low-alloyed carbon-manganese steels.
- Provides a minimum yield strength of 420 MPa.
- Offers minimal spatter and can be used with both C1 and M21 shielding gases.
- Excellent mechanical properties at subfreezing temperatures down to -40°C, using M21 gas.
- Ideal for a variety of applications, including structural steel, piping, automotive components and general metalworking.
Product Overview
- Product Type: Mild Steel MIG Welding Wire
- Grade: ER70S-6
- Wire Size: 1.0 mm
- Spool Type: S300
- Spool Weight: 15 kg
- Packaging: Single box
Specifications & Technical Data
- Current Type: DC+
- Minimum Working Temperature: -40°C
- Shielding Gas Options:
- Pure CO2 (C1)
- Argon / CO2 Mixed Gas (M20 / M21)
- Tensile Strength: 570 MPa (Range: 500–640 MPa)
- Elongation: 28% (Required: ≥20%)
- Impact Energy (Charpy V-Notch): 100J (Required: ≥47J)
Industry Standards & Classifications
- AWS A5.18: ER70S-6
- EN ISO 14341-A: G 42 3 C1 3Si1 / G 42 4 M21 3Si1
- Shielding Gases Classification: EN ISO 14175 (C1, M21)
Compatible Base Materials
This premium mild steel wire is approved for welding a wide range of structural, pipe, and pressure vessel steel grades, including:
- Structural Steels: S185, S235, S275, S355 (Grades A, B, D)
- Shipbuilding Steels: AH32 to DH36
- Line Pipe Steels: L210, L240, L290, L360, L240NB, L290NB, L360NB, L360QB, L240MB, L290MB, L360MB, L415MB (API 5L Grades X42, X46, X52, X60)
- Boiler & Pressure Vessel Steels: P235GH, P265GH, P295GH, P355GH
- Fine Grain Steels: S275, S355, S420, S275M, S275ML, S355M, S355ML, S420M, S420ML
- Gas & Boiler Tube Steels: P235T1, P235T2, P275T1, P275T2, P355N
