Description
Cromotherme-2 is an iron powder, low hydrogen electrode producing a weld deposit containing 2.25Cr - 1Mo which is oxidation resistant up to 575 C. Suitable for welding 2.25Cr - 1Mo, Cr-Mo-V steels as well as cast steels of similar composition.
Approvals
Adani Infra
BHEL
CE
CIB-MP
EIL
NTPC
PDIL
Reliance
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
| Element | C | Mn | Si | Cr | Mo | S | P |
| Percent | 0.060 | 0.80 | 0.44 | 2.40 | 1.10 | 0.020 | 0.025 |
MECHANICAL PROPERTIES OF ALL WELD METAL
(PWHT: 690 C FOR 1 HR)
| UTS | YS | Elongation | CVN Impact Strength | Creep Strength |
| (MPa) | (MPa) | (L= 5d)% | at 20°C (Joules) | (1% offset in 10,000 hrs) |
| 644 | 554 | 22.0 | 70 | at 550°C-12 kgf/mm² |
| at 575°C-8.5 kgf/mm² |
CURRENT AND PACKING DATA: DC (+)
| Size (mm) | 6.3x450 | 5x450 | 4x350 | 3.15x350 | 2.5x350 |
| Current Range (Amps) | 260-320 | 180-240 | 140-180 | 100-130 | 70-100 |
| Qty. (Pcs./Carton) | 25 | 35 | 55 | 75 | 125 |
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