AWS ER70S-3

AWS ER70S-3

Diameter: 0.8mm, 1.0mm, 1.2mm

Net 15kg/spool each box.

OEM packing box is accepted.

Used for welding Q195, Q215 etc carbon steel and for bridges, vehicles, pipe fittings and some low alloy steel

Categories: Copper coated welding wire, Welding wire

Description

Chemical composition of deposited metal：

	C	Mn	Si	P	S	Ni	Cu	Mo
Range	0.06-0.15	0.90-1.40	0.45-0.75	≤0.025	≤0.025	≤0.15	≤0.50	≤0.15
Test	0.09	1.08	0.68	0.013	0.015	0.02	0.17	0.004

Mechanical properties of deposited metal：

	Tensile strength Rm (Mpa)			Yield strength Rp0.2 (Mpa)			Elongation ratio (%)		AKV(-20℃)		Shielding gas
Range	490-670			≥390			≥18		≥27		CO2 (purity≥99.8%)
Test	542			425			29		86