Mr TIG is now FastArc! We are no longer trading as Mr TIG, but we are still the same team, bringing you the same trusted quality, premium brands, and expert service under a new, FastArc name.
| Composition | % |
| Carbon | 0.03% |
| Manganese | 0.70% |
| Silicon | 0.70% |
| Nickel | 12.00% |
| Chromium | 19.00% |
| Molybdenum | 2.50% |
| MECHANICAL | AS WELDED |
| 0.2% Proof stress | 400 N/mm² |
| Tensile strength | 550 N/mm² |
| Elongation (5xd) | 35 % |
| Reduction of area | 50 % |
| Impact strength ISO-V@0°C | 60 Joule |
| Impact strength ISO-V@+20°C | 70 Joule |