Golden Bridge
Golden Bridge ER110S-G (JQ-MG80-G) MIG Welding Wire
Golden Bridge ER110S-G (JQ-MG80-G) MIG Welding Wire
SKU:JQ-MG80-G-040-02.2
JQ-MG80-G
JQ.MG80-G is a Cr-Ni-Mo-Ti type mixed-gas shielded solid welding wire for high-strength steel, which has excellent welding performance with smooth arc, low spatter level, good wire feeding behavior and optimal bead appearance. It is permitted for all-position welding. The deposited metal has excellent comprehensive mechanical properties.
The product is applicable for welding base metal with tensile strength of 790MPa. It is commonly used in the fields of construction machinery, coal mining machinery, automobile manufacturing, bridges, pressure vessels and so on.
Chemical composition of welding wire (%)
Item |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
| Example value | 0.068 | 1.60 | 0.50 | 0.010 | 0.011 | 0.33 | 1.61 | 0.34 | 0.10 |
Mechanical properties of deposited metal (Ar+20%CO2 gas shield)
Test item |
Rm (MPa) |
ReL/Rp0.2 (MPa) |
A (%) |
KV2 (J) -40℃ |
| Example value | 840 | 730 | 21 | 85, 93, 75 |
Reference specification (DC+)
Wire specification（mm） |
Welding current（A） |
Gas flow（L/min） |
| Φ1.0 | 50~220 | 15~20 |
| Φ1.2 | 80~350 | 15~25 |
| Φ1.4 | 120~400 | 20~25 |
| Φ1.6 | 170~550 | 20~25 |
1. The content of impurities in shielding gas should be strictly controlled to ensure the gas purity.
2. The dry elongation should be controlled within 15-20mm.
2. The dry elongation should be controlled within 15-20mm.
