INDUSTRIAL EQUIPMENT 0071
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    HVG OTHER INDUSTRIAL EQUIPMENT 0071

    HVG OTHER INDUSTRIAL EQUIPMENT 0071: AWS ER70S-3 CO2 Gas-shielded Mig Welding Wire

    GB ER50-3 AWS ER70S-3

    Introduction: ER70S-3 is a kind of CO2 gas-shielded welding wire. It has excellent welding performance, smooth and beautiful bead and fewer spatters.

    Uses:1. Used for welding low-carbon steel thin plates.
    2. Used for welding low-carbon steel parts with thorough surface treatment.

    Technical specification:

    • Technical specification
    Chemical Composition of Welding Wire(%)

    C
    Mn
    Si
    S
    P
    Cu
    0.06~0.15
    0.90~1.40
    0.45~0.75
    ≤0.035
    ≤0.025
    ≤0.50
    Examples of Chemical Composition of Deposited Metal (%)

    C
    Mn
    Si
    S
    P
    Cu
    0.09
    1.07
    0.51
    0.022
    0.019
    0.12
    Mechanical Properties of Deposited Metal

    Test Item
    Rm(MPa)
    ReL或Rp0.2(Mpa)
    A(%)
    KV2(J)
    Guarantee Value
    ≥500
    ≥420
    ≥22
    ≥27(-18℃)
    General Result
    527
    446
    26
    69
    Reference Current(DC+)

    Wire Size(mm) Welding Current(A) CO2Flow Rate(L/min)
    φ0.8 50～140 15
    φ1.0 50～220 15～20
    φ1.2 80～350 15～25
    φ1.6 170～550 20～25

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