Electrodes for Creep Resisting Steels
CROMOTHERME-0.5
AWS: SFA
EN ISO CODE:
Cromotherme-0.5 is a low hydrogen electrode yielding a weld metal containing 0.5% Cr- 0.8% Mo 0.3% V. Cromotherme 0.5 is ideally suited for welding Cr-Mo-V steels used in boilers, pipelines in chemical and power plants.
Approvals
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)
| Element | C | Mn | Si | Cr | Mo | V | S | P |
| Typical | 0.06 | 0.080 | 0.35 | 0.50 | 0.85 | 0.30 | 0.020 | 0.020 |
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL (PWHT 690°C for 1Hr)
| Properties | UTS | YS | %El | Creep Strength at 550°C |
| (MPa) | (MPa) | (L= 4d)% | (1% offset in 10,000 hrs) MPa | |
| Typical | 584 | 515 | 21.0 | 150 |
CURRENT AND PACKING DATA: DC (+)
| Size (mm) Dia×Length | 6.3x450 | 5x450 | 4x450 | 3.15x450 | 2.5x350 |
| Current Range (Amps) | 270-340 | 180-240 | 140-180 | 100-130 | 70-100 |
| Qty. (Pcs./Carton) | 3.5 | 3.5 | 3.0 | 2.5 | 2.5 |
Precautions
1. Use short arc during welding.
2. Ensure the electrodes are dry.
Electrodes for Creep Resisting Steels
