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CROMO E 225V is a basic coated 2.25%Cr-1%Mo-V electrode suitable for welding creep resistant steels like SA336 F22V, SA541 Gr22V and similar. Core wire alloyed electrode. The weld metal chemistry is very low in tramp/impurity elements allowing to respect the Xf (<12ppm) and J-factor (<120ppm) and showing excellent resistance to the step cooling test, no sensitive to the in-service embrittlement. Crack resistant with excellent tensile strength at high temperature and good creep rupture strength.

Features

  • Weld metal features high toughness properties and is largely insensitive to in-service embrittlement proven by stimulated heat treatment step cooling
  • Weld metal chemistry is low in impurity elements allowing it to respect the X Factor (<15ppm) and J-factor (<120ppm)
  • 22V alloyed steel: 2.25%Cr-1%Mo-V basic coated stick electrode that produces a low hydrogen weld metal and has excellent tensile strength at high temperatures
  • Weight: 35 lbs
  • Diameter: 5.0 mm
  • Length: 450 mm
  • Output Current Range: 4.0 mm: 130-170 A, 5.0 mm: 150-220 A
  • Current Type: DC+
  • Welding Positions: All except vertical down
  • Classification: AWS A5.5 E9015-G H4, EN ISO 3580-B E 6215-2C1MV H5
  • Chromium Content: 2.3%
  • Molybdenum Content: 1%
  • Vanadium Content: 0.25%
  • Hydrogen Level: <4 ml/100g
  • Chemical Composition: C 0.09%, Mn 0.6%, Si 0.2%, P 0.010%, S 0.010%, Cr 2.3%, Mo 1%, Nb 0.020%, V 0.25%
  • Mechanical Properties (Typical AW or PWHT): Yield strength 530 MPa, Tensile strength 620 MPa, Elongation 17%
  • Mechanical Properties (Typical 710 C x 8h): Yield strength 590 MPa, Tensile strength 700 MPa, Elongation 18%, Impact ISO-V -30 C 130 J
  • Country of Origin: Romania

Downloads

    Spec Sheet