solder wire

Welding Wire ER70S-6 Description: 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. Application: 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 ER50-6 DIN SG2 JIS YGW12 AWS ER70S-6 BS A18 EN G3Si1 Wire SizeSpool SizeNet Weight0.8mm 1.0mm 1.2mm 1.6mmD100mm D200mm D270mm D300mm K300mm1kg,5kg,15kg,18kg,20kg chemical composition of welding wire(%)CMnSiPSCrNiCu0.06 0.151.40 1.850.80 1.15≤0.025≤0.035--≤0.50Mechanical Properties or Deposited MetalYield strengthσ0.2(Mpa)Tensile strengthσb(Mpa)Elongationδ5(%)AKV impact(J)≥420≥500≥22≥27(-29) Wire Size (mm)φ0.8φ1.0φ1.2φ1.6Welding positionWelding current(A)40 14050 22080 350120 550Please be notedWire 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 part