Argon-arc Welding Wire

Argon-arc Welding Wire

JQ.TG50
GB:ER50-6
AWS:ER50-6
Current:Used for all-position manual tungsten argon arc backing weld and arc welding on pipelines, and both can produce satisfactory welded joints. Able to be used for welding carbon steel and some low-alloy steel.
Main Applications:

JQ.TG50

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


Introduction: JQ.TG50 is a kind of carbon steel argon-arc welding wire. It has excellent plasticity, roughness and crack-resistance, especially higher low temperature impact toughness.


Uses: Used for all-position manual tungsten argon arc backing weld and arc welding on pipelines, and both can produce satisfactory welded joints. Able to be used for welding carbon steel and some low-alloy steel.


Chemical Composition of Welding Wire(%)
C
Mn
Si
S
P
Cu
0.06-0.15
1.40-1.85
0.80-1.15
≤0.035
≤0.025
≤0.50

Examples of Chemical Composition of Deposited Metal (%)
C
Mn
Si
S
P
Cu
0.08
1.49
0.84
0.018
0.015
0.15

Mechanical Properties of Deposited Metal
Test Item
Rm(MPa)
ReL或Rp0.2(Mpa)
A(%)
KV2(J)
Guarantee Value
≥490
≥420
≥22
≥27(-30℃)
General Result
546
467
27
116

Wire Size
diameter(mm) φ1.0 φ1.2 φ1.6 φ2.0 φ2.5

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