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    welding wire

    Welding Wire ER70S-6 
    ER70S-6 is a kind of mild steel copper coated welding wire , suitable for 100% CO2 and Argon & CO2 mixed gas protective welding with stable feasibility , good welding seams , less spatters and excellent welding process properties.

    Used to weld ship building steel ( A, B, D , E , A36 , D36 , E36 ) and equivalent mild steel or 550 Mpa grade mild alloy steel , such as container building , construction machine , railway construction , pressure vessel for semi-auto or automatic gas shielded welding.
    Conform with:
    GB/T 8110 ER50-6                        ISO 636-A-W 42 3 W3Sil
    AWS A5.18 ER70S-6                     ISO 636-B-W 49A 3 W6
    BS EN 1668-W 42 3 W3Sil          JIS Z3316 YGT50

     Wire Size  Spool Size  Net Weight
     D100mm D200mm
    D270mm D300mm K300mm
     1kg, 5kg, 15kg, 18kg, 20kg

    Chemical Composition (%) C Mn Si P S Cu
    0.06-0.15 1.40-1.85 0.80-1.15 ≤0.025 ≤0.035 ≤0.50
    Mechanical Properties
    Deposited Metal
       Yield strength(Mpa) Tensile strength(Mpa) Elongation(%) AKV (J)
    ≥420 ≥500 ≥22 ≥27(-30℃)

    Wire Size (mm) φ0.8 φ1.0 φ1.2 φ1.6  Welding Position
    Welding Current(A) 40~140 50~220 80~350 120~550
    Please Be Noted Wire shall be stocked in dry. open the packs just when welding to avoid the wire rust.
    Before welding please clean out the oil, rust, water etc from the work parts
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