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9CRWV is a submerged arc low alloy steel wire designed for 9%Cr-1%Mo martensitic alloy for elevated temperature service up to 600°C. Recommended for use with OP 9W and OP 90W fluxes and typically used in main stream piping, oil refineries, coal liquefaction & gasification plants, and power generation plants.

Features

  • Specifically designed for high integrity structural service at elevated temperature
  • B9 (P92) alloyed steel: 9Cr steel designed to weld equivalent 'type 92' steels modified with tungsten, vanadium, niobium, nitrogen, and a small addition of boron to give improved long term creep properties
  • P92 steel has rupture strength up to 30% greater than that of P91 steel
  • Weight: 55 lbs
  • Wire Diameter: 3/32 in
  • Material: Low Alloy Steel, 9% Cr, 1% Mo, Tungsten, Vanadium, Niobium, Nitrogen, Boron
  • Tensile Strength: 710 MPa
  • Yield Strength (0.2% Proof): 580 MPa
  • Elongation: 24% (4d), 22% (5d)
  • Reduction of Area: 70%
  • Impact Toughness: +20 C, 45 J
  • Hardness: 230 HV
  • Post Weld Heat Treatment: 760 C for 4h
  • Service Temperature: Up to 600 C
  • Compliance: AWS A5.23, EN ISO 24598-A
  • Country of Origin: Germany

Downloads

    Spec Sheet