Specifications

ER70S-6 WELDING WIRE
1.All position capability.
2.stable feasibility, good welding seams, less spatters and
excellent weld

      

--Description

YC-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 550Mpa grade mild alloy steel, such as container building, construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding.

 

--Shielding gas

100% CO₂ or 75% Ar +25% CO₂

 

--Chemical Composition of deposited metal (%)

Item	C	Mn	Si	P	S	Cu
Standard	0.06-0.15	1.40-1.85	0.80-1.15	≤0.035	≤0.025	≤0.50

 

 

--Mechanical Properties Of Deposited Metal

Item	Yield Point (MPa)	TensileStrength   (MPa)	Elongation   (%)	Charpy V-notch Impact Toughness
				Test Temp. (°C)	Impact Energy (J)	Average (J)
Standard	≥500	≥420	≥22	-29	≥27	/

 

 

--Recommended Current (DC+) and Voltage Range

Diameter  mm	0.6	0.8	0.9	1.0	1.2	1.4	1.6
Welding current range(DC+)	30-100	60-200	70-250	80-300	120-380	150-420	225-550
Arc Voltage range V	15-20	18-24	18-26	18-32	18-34	22-36	28-35