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
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 |





