Gas-shielded solid welding wire ER309 for stainless steel
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- Address:河北省邢臺市信都區(qū)永康街533號, Zip:
- Contact: 韓吉英
- Tel:13833921539
- Email:2891465062@qq.com
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MG309 Stainless Steel Gas Shielded Solid Wire
GB/T 29713 S309 AWS A5.9 ER309 ISO 14343-A-G (22 12 H)
Suitable for welding Cr24Ni13, commonly used in petrochemical, thermal power, and other fields.
24Cr-13Ni austenitic stainless steel mixed gas shielded MIG wire, excellent welding process performance, stable arc, minimal spatter, good wire feedability, aesthetically pleasing weld formation, good crack resistance, suitable for welding martensitic and pearlitic stainless steels with poor toughness.
Direct current electrode positive (DCEP)
0.5%～5% CO2 + Ar; 0.5%～3% O2 + Ar
Wire Chemical Composition (%)
| Test Item | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
| Guaranteed Value | ≤0.12 | 1.00～2.50 | 0.30～0.65 | 23.00～25.00 | 12.00～14.00 | ≤0.75 | ≤0.030 | ≤0.030 | ≤0.75 |
| Example Value | 0.08 | 1.61 | 0.40 | 23.85 | 13.15 | 0.023 | 0.012 | 0.013 | 0.23 |
Reference Current
Wire Diameter (mm) | Φ0.8 | Φ1.0 | Φ1.2 | Φ1.6 | |
Welding Current (A) | Flat, Horizontal | 70～150 | 100～200 | 140～220 | 180～300 |
Vertical, Overhead | 70～120 | 100～170 | 140～200 | 180～250 | |
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Wire |
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