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Home » Products » Solid welding wire » AWS:ER70S-3

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AWS:ER70S-3

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ER70S-3
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Mighty

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Product Description

AWS ER70S-3
CO2 Gas Shielded Welding wire
                                                               GB/T 8110 ER50-3
                                                               AWS A5.18 ER70S-3
                                                               JIS YGW16
                                                               EN 440 G2Si1

Introduction:ER70S-3 is a kind of CO2 gas-shielded welding wire. It has excellent welding performance, smooth and beautiful bead and fewer spatters.

Application:Used for welding low-carbon steel thin plates and for welding low-carbon steel parts with thorough surface treatment.

Chemical Composition of Welding Wire(%)

C	Mn	Si	S	P	Cu
0.06~0.15	0.90~1.40	0.45~0.75	≤0.035	≤0.025	≤0.50

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cu
0.09	1.10	0.52	0.022	0.019	0.18

Mechanical Properties of Deposited Metal

Test Item	R_m(MPa)	R_eL/R_p0.2(Mpa)	A(%)	KV₂(J)
Guarantee Value	≥500	≥420	≥22	≥27(-18℃)
General Result	532	448	26	70

Reference Current (DC+)

Wire Size(mm)	Welding Current (A)	CO₂ Flow Rate (L/Min)
0.8	50-140	15-20
1.0	60-220	15-20
1.2	80-350	15-25
1.6	170-550	20-25

Notice:.Impurities such as rust, greasy dirt and moisture ect. should be cleared from welding area of the base metal.

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