Properties and applications:
Medium alloy welding wire is suitable for TIG welding of CrMo type pipe and boiler steels that are resistant to operating temperatures up to 550 degrees Celsius. Preheating and postheating operations are determined based on the base metal type.
| C | Si | Mn | Cr | Mo |
|---|---|---|---|---|
| 0.1 | 0.4 | 0.6 | 1.4 | 0.5 |
Shielding gas: 100% Argon
|
Tensile strength (N/mm 2 ) | Yield strength (N/mm 2 ) | Elongation A5 (%) | (J)Impact resistance ISO -V 25°C | Heat treatment |
|---|---|---|---|---|
| 600 - 700 | >500 | >21 | >95 | T |
| 480 - 560 | >350 | >25 | >110 | N+T |
T = Tempered at 720°C for 30 minutes and cooled in the furnace to 300°C
N+T = Normalized at 930°C for 30 minutes, then cooled in air, then placed at 720°C for 30 minutes, then cooled in a furnace to 300°C.
| DIN Standard | 13CrMo 44; 15CrMo 5; 16CrMo 44; 25CrMo 4; 24CrMo 5; GS-22CrMo 54; GS-17CrMo 55 |
| EN Standard | 13CrMo4-5; 15CrMo5; 42CrMo4; 16CrMoV4; 25CrMo4; 24CrMo5; G22CrMo5-4; G17CrMo5-5 |
| ASTM Standard | A193 Gr. B7; A335 Gr. P11 a. P12; A217 Gr. WC6 |
In a rolled form, weighing 5 kg, with diameters of 1 to 4 mm and a length of 1000 mm.
Note: Other weights and sizes are available according to standard and customer request.
