Electrodes for Creep Resisting Steels
CROMOTHERME-1
AWS: SFA 5.5 E8018-B2
EN ISO CODE: 3580-A E CrMo1 B 4 2
Cromotherme-1 is low hydrogen iron powder type electrodes yielding a weld deposit containing 1.25% Cr - 0.5% Mo. Excellent for welding creep resistant 0.5Cr - 0.5Mo, 1Cr - 0.5Mo steels. The weld deposit has excellent creep resistance at service temperatures up to 550°C.
Approvals
Adani Infra
BHEL
BV
CE
CIB-MP
EIL
L&T Power
NTPC
PDIL
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
| Element | C | Mn | Si | Cr | Mo | S | P |
| Percent | 0.060 | 0.80 | 0.44 | 1.25 | 0.55 | 0.020 | 0.025 |
MECHANICAL PROPERTIES OF ALL WELD METAL
(PWHT : 690 C FOR 1 HR)
| UTS | YS | Elongation | CVN Impact Strength | Creep Strength at 550°C |
| (MPa) | (MPa) | (L= 5d)% | at 20°C (Joules) | (1%offset in 10,000 hrs) |
| 594 | 515 | 25 | 55 | 12 kgf/mm2 |
CURRENT AND PACKING DATA: DC (+)
| Size (mm) | 6.3x450 | 5x450 | 4x450 | 3.15x450 | 2.5x350 |
| Current Range (Amps) | 250-300 | 180-240 | 140-180 | 100-130 | 70-100 |
| Qty. (Pcs./Carton) | 25 | 35 | 55 | 75 | 125 |
IDENTIFICATION MARK:
NAME PRINTED
Electrodes for Creep Resisting Steels
