Electrodes for Creep Resisting Steels
MOLYTHERME
AWS: SFA 5.5 E7018-A1
EN ISO CODE: 3580-A E MoB 4 2
Molytherme is a low hydrogen iron powder type electrode yielding a weld deposit containing 0.5%Mo. Ideal for welding creep resistant C-Mo steels for service temperatures up to 525°C. Typical applications include boilers, pressure vessels, pipes and tubes of similar composition.
Approvals
Adani Infra
BHEL
CE
CIB-MP
EIL
NPCIL
NTPC
PDIL
CHEMICAL COMPOSITION OF ALL WELD METAL (%)
| Element | C | Mn | Si | S | P | Mo |
| Percent | 0.06 | 0.80 | 0.42 | 0.020 | 0.025 | 0.52 |
MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | YS | Elongation | CVN Impact Strength (J) | Creep Strength |
| (MPa) | (MPa) | (L= 5d)% | at Minus 20°C | at (1% offset in 10,000hrs) |
| 535 | 455 | 28.0 | 140 | at 525°C 12.5 kgf/mm² |
DIFFUSIBLE HYDROGEN CONTENT : 5 ml/100 gms of weld metal Max
MOISTURE CONTENT : 0.40% Max
CURRENT AND PACKING DATA: DC (+)
| Size (mm) | 6.3x450 | 5x450 | 4x350 | 3.15x350 | 2.5x350 |
| Current Range (Amps) | 270-340 | 170-240 | 140-170 | 90-120 | 70-90 |
| Qty. (Pcs./Carton) | 25 | 35 | 55 | 75 | 125 |
Electrodes for Creep Resisting Steels
