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Golden Bridge

Golden Bridge ER70S-G (JQ-MG09CrCuSb) MIG Welding Wire

Golden Bridge ER70S-G (JQ-MG09CrCuSb) MIG Welding Wire

SKU:JQ-MG09CRCUSB-030-02.2

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JQ-MG09CrCuSb




JQ-MG09CrCuSb is a gas shielded sulfuric acid corrosion resistant MIG welding wire, which has excellent welding performance with optimal bead appearance, excellent crack resistance and excellent sulfuric acid corrosion resistance at dew point, and can be welded in all positions. The deposited metal has excellent comprehensive mechanical properties.



The product is applicable for welding sulfuric acid corrosion resistant steel with 500MPa tensile strength, such as 09CrCuSb(ND) steel, commonly used in the fields such as metallurgy, electric power, and petrochemical.

Chemical composition of welding wire (%)

Item
C
Mn
Si
S
P
Ni
Cr
Sb
Cu
Example value 0.060 0.55 0.33 0.003 0.012 0.19 0.90 0.057 0.33
 

Mechanical properties of deposited metal (Ar+20%CO2)

Test item
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2 (J)
-30℃
Example value 545 455 24 107, 118, 110
 

Reference specification (DC+)

Specification of welding wire (mm)
Welding current (A)
Gas flow (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