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AWS:ER70S-7

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ER70S-7
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Mighty

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Product Description

AWS ER70S-7
TIG WELDING WIRE

                                                         GB/T 8110 ER49-1
                                                              AWS A5.18 ER70S-7

Introduction: AWS ER70S-7 is a kind of carbon steel argon-arc welding wire. It has excellent plasticity, roughness and crack-resistance, especially higher low temperature impact toughness.

Application: Used for all-position manual tungsten argon arc welding for structures fabricated by 500Mpa grade carbon steel and low alloy steels, It can produce satisfactory welded joints.

Chemical Composition of Welding Wire(%)

C	Mn	Si	S	P	Cu	Ni	Cr
≤0.11	1.80~2.10	0.65~0.95	≤0.03	≤0.03	≤0.50	≤0.30	≤0.20
0.08	1.89	0.78	0.016	0.013	0.16	0.017	0.008

Mechanical Properties of Deposited Metal

Test Item	R_m(MPa)	R_eL/R_p0.2(Mpa)	A(%)	KV₂(J)
Guarantee Value	≥490	≥372	≥20	≥47(Room Temperature)
General Result	542	423	28	120

Welding Wire Size

Diameter(mm)

1.0

1.2

1.6

2.0

2.5

Mighty(Qingdao) Metal Materials CO.,LTD

Address: Room No.705,Block A,Heda Central Plaza,No.175,Tailiu Road,Shibei District, Qingdao City,China
Phone: +0086-532-66010291/66010292/66010293/66010296
Email: info@mightymetal.net

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AWS:ER70S-7

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