AWS ER70S-6 Welding Wire

AWS ER70S-6 Welding Wire

1. Description

AWS ER70S-6 Welding Wire is carbon steel with copper plating, gas shielded welding wire, with unique craft measures, make it has strong adhesion and corrosion resistance of copper layer, the welding process, the wire feed rate stability, weld moulding beauty, little splash, excellent welding technology and welding seam has higher low-temperature impact toughness.

2. Application

AWS ER70S-6 Welding Wire is suitable for welding of important structures of ship steel and low alloy steel of the same grade strength, such as semi-automatic and automatic welding of gas protection for containers, vehicles and construction machinery.

3. Typical Chemical Composition

	C	Mn	Si	S	P	Cu	others
norm	0.06-0.15	1.4-1.85	0.8-1.15	≤0.035	≤0.0025	≤0.5	≤0.5
e.g.	0.078	1.53	0.85	0.01	0.011	0.12	0.06

4. Mechanical Properties

	ReH (MPa)	Rm (MPa)	A5 (%)	-20℃ KV2 (J)
norm	≥375	490-660	≥22	≥47
e.g.	425	540	30	102

5. Reference Current(DC+)

Welding diameter(mm)	0.6	0.8	0.9	1.0	1.2	1.6
Welding current(A)	40-120	40-140	40-180	50-220	80-350	120-550