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 | 0.08 – 0.1 |
| Manganese | 1.6 – 1.8 |
| Silicon | 0.5 – 0.7 |
| Sulphur | 0.018 Max |
| Phosphorous | 0.15 Max |
| Chromium | 0.3 – 0.4 |
| Nickel | 1.4 – 1.6 |
| Molybdenum | 0.25 – 0.3 |
| Copper | 0.35 Max |
| Vanadium | 0.09 – 1.11 |
| MECHANICAL | AS WELDED |
| Tensile strength | > 690 MPa |
| 0.2% Proof stress | > 770 MPa |
| % Elongation on 50 mm | >17 |
| Charpy V-Notch at -40°C | > 47 J |