MG50-6

1.According with GB ER50-6
Corresponding with AWS ER70S-6

Introduction: Strong resistance to surface scales and oil stains on the base metal. It has low blowhole sensitivity.


Application: 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
Rm(MPa)
ReL /Rp0.2(Mpa)
A(%)
KV2(J)
Guarantee Value
≥500
≥420
≥22
≥27(-30℃)
General Result
558
472
27
98

Reference Current (DC+)
Wire Size(mm) Welding Current(A) CO2 Flow Rate(L/min)
φ0.8 50～100 15
φ1.0 50～220 15～20
φ1.2 80～350 15～25
φ1.6 170～550 20～25

Packing:5Kg/spo0l, 15Kg/spo0l, 250Kg/drum

Smoke and dust reduce ,higher deposition efficien