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WELDING ELECTRODE WELDFAST CROMO 2251 CODING: E 9018-B3-SIZE-2.5MM/3.15MM/4.00MM/5.00MM

WELDING ELECTRODE WELDFAST CROMO 2251 CODING: E 9018-B3-SIZE-2.5MM/3.15MM/4.00MM/5.00MM

A medium heavy coated, low hydrogen, iron powder type, all position electrode with weld deposit of approximately 2.30% Cr and 1% Mo steel of For welding 2Cr/1Mo and similar creep resistant steels. Suitable in welding of a flange, forged fittings, valves, seamless tubes and pipes for high-temperature applications in power plants, refinery, petrochemicals and fertilizer units and P22 type of steels.

  • TYPICAL ALL WELD ANALYSIS (%)
  • C: 0.05-0.12
  • Mn: 0.90 max
  • Si: 0.80 max
  • S: 0.03 max
  • P: 0.03 max
  • Cr: 2.0-2.5
  • Mo: 0.9-1.2
Approvals NPCIL, IBR (CIB Maharashtra), Thermax
MECHANICAL PROPERTIES UTS (N/mm2): 630-690 YS (N/mm2): 540(min) Elongation%: 21-24 Impact Value-CVN: 50-100 J at +27°C