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Cromotherme-20 is a low hydrogen type electrode depositing a radiographic quality weld metal with 1Cr-0.5Mo-0.20V. Ideally suited for welding of steels of similar composition.
1. Use short arc during welding.
2. Ensure the electrodes are dry. Re-dry the electrodes at 250-300°C for one hour.
Element | C | Mn | Si | Cr | Mo | V | S | P |
Percent | 0.09 | 0.70 | 0.30 | 1.20 | 0.50 | 0.25 | 0.018 | 0.020 |
UTS | YS | Elongation |
(MPa) | (MPa) | (L= 4d)% |
568 | 503 | 24.0 |
Size (mm) Dia x Length | 5x450 | 4x450 | 3.15x450 | 2.5x350 |
Current Range (Amps) | 180-240 | 140-180 | 110-140 | 70-100 |
Qty. (Pcs./Carton) | 35 | 55 | 75 | 125 |