Er-70s-6 CO2 Welding Wire

Welding Wire ER70S-6 (SG2) is a copper coated low alloy steel wire shielded by 100% CO2 with all position welding.
The wire has a very good welding performance and higher efficiency in welding. The weld metal on the base metal. It has low blowhole sensitivity.

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Product Introduction

Conform with:
GB/T 8110 ER50-6                        ISO 636-A-W 42 3 W3Sil
AWS A5.18 ER70S-6                     ISO 636-B-W 49A 3 W6
BS EN 1668-W 42 3 W3Sil          JIS Z3316 YGT50

Wire Size	Spool Size	Net Weight
0.8mm 0.9mm 1.0mm 1.2mm 1.6mm	D200mm D270mm D300mm	5kg, 15kg, 18kg, 20kg

Er-70s-6 CO2 Welding Wire

Er-70s-6 CO2 Welding Wire Chemical and Properties

Chemical composition of the welding wire (mass fraction): %

Items	C	Mn	Si	S	P	Ni	Cr	Mo	V	Cu
Standard value	0.06-0.15	1.40-1.85	0.80-1.15	≤0.025	≤0.025	≤0.15	≤0.15	≤0.15	≤0.03	≤0.50
Case of value	0.08	1.50	0.89	0.012	0.013	0.03	0.02	0.002	0.003	0.11

X - Ray Detection: Grade II

Mechanical properties of deposited metal: (CO2)

Items	Tensile strength Rm/MPa	Yield strengthRel/Rp0.2 MPa	ElongationA/%	Charpy V-notch impact energyKV2(J)-30℃
Standard value	≥500	≥420	≥22	≥27
Case of value	560	450	26	108

Welding reference current : (DC +)