Low Alloyed Solid Wire with 1.25% Cr and 0.5% Mo, used to weld heat-resistant steels. Also suitable for welding 0.9% Cr and 0.5% Mo steel. Used in the chemical industry and in ammonia synthesis processes, in heat exchangers, boilers, pipes and pressure vessels with operating temperatures up to about 550 ° C. Used in petrochemical plants, Can also be used for carryovers, castings and repair of castings. X and J Factor controlled.
C | 0.03 |
Si | 0.60 |
Mn | 0.60 |
Cr | 1.30 |
Mo | 0.50 |
M22 | ||||
Yield strength | 420 (T) MPa | |||
Tensile strength | 530 (T) MPa | |||
Elongation | 23 (T) % | |||
Impact test Kv (R.T.) | 150 J (T) |
Diameter (mm) | Volts | Ampere |
0.8 | 16-28 | 60-200 |
1.0 | 17-32 | 80-260 |
1.2 | 18-34 | 100-360 |
1.6 | 19-38 | 130-450 |