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Unitherme is an iron oxide type electrode for welding of carbon steels. The welds are radiographic quality. Typical applications include locomotive fire boxes, rotary kilns, heavy structures, engine frames, bases, etc.
1. Redry the electrodes at 125°C for one hour, if necessary.
2. Ensure use of electrode in horizontal and flat positions.
Element | C | Mn | Si | S | P |
Percent | 0.07 | 0.50 | 0.23 | 0.020 | 0.020 |
UTS | YS | Elongation | CVN Impact Strength |
(MPa) | (MPa) | (L= 4d)% | at 0°C (Joules) |
475 | 416 | 24 | 50 |
Size (mm) | 6.3x450 | 5x450 | 4x450 | 3.15x450 | 2.5X350 |
Current Range (Amps) | 260-350 | 190-260 | 150-210 | 110-150 | 70-100 |
Qty.(Pcs./Carton) | 30 | 45 | 70 | 90 | 125 |