Gas-shielded solid welding wire ER309LSi for stainless steel
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- Address:河北省邢臺(tái)市信都區(qū)永康街533號(hào), Zip:
- Contact: 韓吉英
- Tel:13833921539
- Email:2891465062@qq.com
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Description
Additional Information
TB/T 2374 ER309LSi-G Equivalent to AWS A5.9 ER309LSi Equivalent to ISO 14343-A-G (23 12 L Si)
Suitable for welding dissimilar steels in railway vehicles, commonly used in areas such as locomotives and rolling stock.
Ultra-low carbon 23Cr-13Ni austenitic stainless steel MIG welding wire with mixed gas protection. Excellent welding process performance, stable arc, minimal spatter, good wire feedability, aesthetically pleasing weld formation, and good crack resistance. Suitable for welding in corrosive service environments.
Direct current electrode positive (DCEP)
0.5%～5% CO2 + Ar; 0.5%～3% O2 + Ar
Chemical Composition of Welding Wire (%)
| Test Item | C | Mn | Si | Cr | Ni | P | S |
| Guaranteed Value | ≤0.03 | 1.00～2.50 | 0.60～0.90 | 22.50～24.50 | 12.00～14.00 | ≤0.025 | ≤0.015 |
| Example Value | 0.02 | 1.93 | 0.68 | 23.14 | 12.40 | 0.020 | 0.009 |
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 | |
Mechanical Properties of Deposited Metal (3% CO2 + Ar)
| Test Item | Rm(MPa) | Rp0.2(MPa) | A(%) | KV2(J) -40℃ |
| Guaranteed Value | ≥520 | ≥345 | ≥30 | ≥47 |
| Example Value | 580 | 510 | 39 | 90 |
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Wire |
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