Gas-shielded Solid Welding Wire AWS ER70S-6

Gas-shielded Solid Welding Wire.
Gas-shielded Solid Welding Wire AWS ER70S-6

Standard
Corresponding with GB ER50-6
Introduction
Strong resistance to surface scales and oil stains on the base metal. It has low blowhole sensitivity.

Uses
1. Used for welding all kinds of 500MPa structural steel parts.
2.Used for welding all kinds of 500MPa plates and pipes.

Chemical Composition of Welding Wire(%)
C
Mn
Si
S
P
Cu
0.06~0.15
1.4~1.85
0.8~1.15
≤0.035
≤0.025
≤0.50

Examples of Chemical Composition of Deposited Metal (%)
C
Mn
Si
S
P
Cu
0.07
1.27
0.76
0.014
0.015
0.15

Mechanical Properties of Deposited Metal
Test Item
σb(MPa)
σs(MPa)
δ5(%)
Akv1(J)

Guarantee Value
≥500
≥420
≥22
≥27(-30)


Reference Current (DC+)
Wire Size(mm)
Welding Current(A)
CO
2
Flow Rate(L/min)



φ0.8
50100
15



φ1.0
50220
1520



φ1.2
80350
1525



φ1.6
170550
2025