Golden Bridge
Golden Bridge ER100S-G (JQ-MG70-G) MIG Welding Wire
Golden Bridge ER100S-G (JQ-MG70-G) MIG Welding Wire
SKU:JQ-MG70-G-040-02.2
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JQ-MG70-G
JQ.MG70-G is a 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 690MPa. It is commonly used in the fields such as construction machinery, coal mining machinery, bridges, steel structures, automobile manufacturing, long-distance pipelines and so on.
Chemical composition of welding wire (%)
Item |
C |
Mn |
Si |
S |
P |
Ni |
Mo |
Cu |
| Example value | 0.065 | 1.63 | 0.63 | 0.009 | 0.013 | 0.61 | 0.32 | 0.11 |
Mechanical properties of deposited metal (Ar+20%CO2 gas shield)
Test item |
Rm (MPa) |
ReL/Rp0.2 (MPa) |
A (%) |
KV2 (J) -40℃ |
| Example value | 740 | 645 | 23 | 88, 100, 96 |
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. When welding, the gas flow rate is generally 20-25L/min.
3. The dry elongation should be controlled within 15-20mm.
2. When welding, the gas flow rate is generally 20-25L/min.
3. The dry elongation should be controlled within 15-20mm.
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- 1. Order Processing Time: Orders are typically processed and shipped within 1-3 business days from the date of purchase. Orders placed on weekends or holidays will be processed on the next business day.
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| Diameter |
* 0.040 inches (1.0 mm), * 0.045 inches (1.20 mm), * 0.055 inches (1.40 mm), * 1/16 inches (1.60 mm) |
|---|---|
| Package |
2.2 lb (1 kg), 11 lb (5 kg), 33 lb(15 kg), 44 lb (20 kg), 550 lb (250 kg), 770 lb (350 kg) |