
Product Description of BMS-347Si MIG Welding Wire for Stainless Steel Austenitic Type Compliance: YB/T 5092 H022Cr20Ni10NbSi AWS A5.9 ER347LSi A5.9M ER347LSi EN ISO 14343-A: G 19 9 Nb Si EN ISO 14343-B: SS347LSi Purpose Often used in food engineering, production...
BMS-347Si
MIG Welding Wire for Stainless Steel
Austenitic type
Compliance:
YB/T 5092 H022Cr20Ni10NbSi
AWS A5.9 ER347LSi
A5.9M ER347LSi
EN ISO 14343-A: G 19 9 Nb Si
EN ISO 14343-B: SS347LSi
Often used in food engineering, medical equipment, pressure vessels, petrochemical industry and other fields, such as welding 1Cr19Ni11Nb (SUS347) steel.
1. Thanks to the addition of Si, it has excellent molten metal fluidity and beautiful weld formation;
2. Smooth wire feeding, stable arc, good seam formation, excellent fluidity of molten metal, minimal spatter, excellent welding properties.
| Alloy, wt. % | C | Mn | Si | Cr | Ni | Mo | P | S | Nb |
| YB/T standard | 0.08 | 1.0~2.5 | 0.65~1.0 | 19.0~21.5 | 9.0~11.0 | 0.75 | 0.03 | 0.03 | 10×C~1.0 |
| AWS Standard | 0.08 | 1.0~2.5 | 0.65~1.0 | 19.0~21.5 | 9.0~11.0 | 0.75 | 0.03 | 0.03 | 10×C~1.0 |
| Approximate value | 0.04 | 1.58 | 0.86 | 19.85 | 10.06 | 0.12 | 0.019 | 0.005 | 0.46 |
| Mechanical characteristics | Yield strength, MPa | Tensile strength, MPa | Elongation, % | Impact strength, J/°C | Heat treatment, °C × h |
| YB/T standard | — | — | — | — | — |
| AWS Standard | — | — | — | — | — |
| Approximate value | — | 640 | 36 | 99/-60 | — |
| Diameter, mm | 0.8 | 1.0 | 1.2 |
| Current, A (lower/horizontal position) | 70-150 | 100-200 | 140-220 |
| Current, A (vertical/ceiling position) | 50-120 | 80-150 | 120-180 |
1. Follow general solid wire welding guidelines for stainless steel;
2. Shielding gas: 98% Ar + 2% O₂;
3. Maintain interpass temperature ≤150°C.