Product Details
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JQ-TG50HR
JQ-TG50HR is an argon arc TIG welding wire for low alloy steel in nuclear power industry, which has excellent welding performance with soft arc, stable welding and optimal bead appearance. It is permitted for welding in all positions. By strictly controlling the content of impurities such as S and P in welding wire, the bead has excellent comprehensive mechanical properties.
The product is applicable for welding work of steel with tensile strength of 500MPa in nuclear power industry, which is mainly applied in the fields such as nuclear power engineering.
Chemical composition of welding wire (%)
|
Item
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Mo
|
Cu
|
| Example value | 0.077 | 1.54 | 0.88 | 0.009 | 0.013 | 0.025 | 0.010 | 0.15 |
Mechanical properties of deposited metal
|
Test item
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-30℃ |
| Example value | 558 | 462 | 30 | 124, 114, 120 |
Wire specification
|
Diameter(mm)
|
Φ1.6
|
Φ2.0
|
Φ2.5
|
Φ3.2
|
