ER50-3, A15, ER70S-3, YGW16 Mild Steel Welding Wire

Description of ER70S-3 Mild Steel Welding Wire:
With the obvious features of good welding seams and excellent welding process properties, this mild steel copper coated welding wire ER70S-3 is with high anti-corrosion ability and suitable for CO2 gas Shielded welding.

Application of ER50-3, A15, ER70S-3, YGW16 Mild Steel Welding Wire:
This important welding supplies is popularly applied to weld high tensile steel at 490N/mm2 grade, high speed thin plate, usually used for steel 35# and 45#.

Standard-compliant:

Technical Parameters of ER50-3, A15, ER70S-3, YGW16 Mild Steel Welding Wire:

Packaging	Wire Size		Spool Size				Net Weight
	φ0.8~1.6(mm)		D100mm D200mm D270mm D300mm K300mm				1kg, 5kg, 15kg, 18kg, 20kg
Chemical Composition of Welding Wire (%)	C	Mn	Si	P	S	Cr	Ni	Cu
	0.06~0.15	0.90~1.40	0.45~0.75	≤0.025	≤0.035			≤0.50
Mechanical Properties or Deposited Metal	Yield Strength σ0.2(Mpa)		Tensile Strength σb(Mpa)		Elongtationδ5 (%)		AKV Impact (J)
	≥420		≥500		≥22		≥27(-18)
Welding Wire Diameter (mm)	φ0.8	φ1.0	φ1.2	φ1.6	Welding Position
Welding Current (AMP.)	40~140	50~220	80~350	120~550
Note	Welding wire should be stocked in dry environment. Open the packs just when welding, so as to avoid the wire rust.
	Before welding, please clean out the oil, rust, water etc from the welding surface.