- TYPICAL ALL WELD ANALYSIS (%)
- C: 0.07-0.12
- Mn: 1.60 – 2.10
- Si: 0.50-0.80
- Mo: 0.40-0.60
- Ni: 0.15 max
- Cu: 0.50 max
- S: 0.025 max
- P: 0.025 max
A copper-coated, low-alloy, solid wire with 0.5% Mo for the GTAW of creep-resistant steels of the same type, such as pipes in pressure vessels and boilers with a working temperature of up to 500°C. It can also be used for welding low-alloy high tensile strength steels. TIGFAST-4 is usually welded with 100% Argon as the shielding gas. The mechanical properties are given in the stress-relieved condition.
MECHANICAL PROPERTIES | UTS Mpa: 590 min Ys Mpa: 490 min. Elogation: 17% min. CVN Impact: 27J at -30°C |