DIN SG2 copper coated welding wire AWS ER70S-6 China factory

DIN SG2 copper coated welding wire AWS ER70S-6 factory Used for welding low carbon steel and low alloy steel structures 1) type and characteristic: welding wire ER70S-6 is a kind of mild steel copper coated welding wire, suitable for 100% CO2 and argon and CO2 mixed gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties. Suitable for all-position welding work. 2) applications: used to welding ship building steel (A , B, D, E, A36, D36, E36) and equivalent mild steel or 550Mpa grade mild alloy steel, such as container buildings, bridge building, machinery manufacturing, railway construction, pressure vessels for semi-auto or automatic gas shielded welding and general welding purposes etc. 3) diameter/sizes: 0.8mm, 0.9mm,1.0mm,1.2mm,1.6mm,2.0mm 4) net weight per spool/roll: 4.5kg,4.7kg,5kg,15kg,18kg,20kg 5) package: Black plastic spool + welding wire+ rust-proof paper + silica-gel desiccant + plastic packing + carton + pallet Package :

Dia	0.6mm	0.8mm	0.9mm	1.0mm	1.2mm	1.6mm
Current	25-110	40-140	50-200	70-250	80-350	170-450
Voltage	12-19	16-21	17-25	17-27	18-30	23-43
Weight/spool (KG)	1/5/10	5/15/20	5/15/20	5/15/20	5/15/20	15/20

Chemical Composition:

C	Mn	Si	S	P	Cu
0.06~0.15	1.40~1.85	0.80~1.15	≤0.035	≤0.025	≤0.20

Mechanical Property: 

Tensile strength (MPA)δ	Yield strength (MPA) δ0.2	elongation index δ5%	shock value Akv -29 (J)
≥500	≥420	≥22	≥27(-29)