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Golden Bridge

Golden Bridge ER70S-3 (JQ-ER50-3) TIG Rod

Golden Bridge ER70S-3 (JQ-ER50-3) TIG Rod

SKU:JQ-ER50-3-1/16-0044

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Package
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JQ-ER50-3




JQ ER50-3 is a low alloy steel argon arc TIG welding wire which has excellent welding performance with optimal bead appearance, good fluidity of molten iron and excellent crack resistance. It is permitted for all positions welding. The deposited metal has excellent comprehensive mechanical properties.



The product is applicable for welding carbon steel and low alloy steel with 500MPa tensile strength, and is commonly applied in the fields such as bridges, vehicles, buildings, pipelines and so on.

Chemical composition of welding wire (%)

Chemical element
C
Mn
Si
S
P
Ni
Cr
Mo
V
Cu
Example value 0.074 1.15 0.63 0.018 0.020 0.023 0.021 0.023 0.004 0.11
 

Mechanical properties of deposited metal

Test item
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2 (J)
-40℃
Example value 541 440 27 85, 78, 70