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Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap

Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap

65.0 INR/Kilograms

Product Details:

  • Scrap Type Industrial Scrap, Alloy Steel Round Scrap Bars
  • Condition Used/Industrial Scrap
  • Thickness Varies as per original product dimension
  • Density 8.0 Gram per cubic centimeter(g/cm3)
  • Grade F91 / P91
  • Purity High purity alloy steel scrap
  • Composition 9% Chromium, 1% Molybdenum (9Cr-1Mo alloy steel)
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Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Price And Quantity

  • 3 Kilograms
  • 65.0 INR/Kilograms

Alloy Steel F91 Scrap / P91 Scrap / 9 Chrome 1 Moly Scrap Product Specifications

  • Metallic grey with rust and weathering
  • Industrial Scrap, Alloy Steel Round Scrap Bars
  • Varies (example size visible: 750 x 1330 mm or as available)
  • High purity alloy steel scrap
  • Depends on size; heavy solid round bars
  • 8.0 Gram per cubic centimeter(g/cm3)
  • Used/Industrial Scrap
  • 9% Chromium, 1% Molybdenum (9Cr-1Mo alloy steel)
  • F91 / P91
  • Varies as per original product dimension
  • Magnetic (Ferrous material)
  • ASTM A335 (P91/F91), ASME SA335
  • Round bars/cylindrical billets
  • Varies, typically 220-250 HB (Brinell Hardness) for F91
  • Oxidized/Weathered, may have identification markings
  • Suitable for high-temperature and pressure environments
  • Ready Stock/As per inventory
  • Re-melting, alloy recovery, secondary steel production

Product Description

Alloy Steel Grade F91 and Grade P91 (commonly known as 9 Chrome 1 Moly Modified or Grade 91) are high-strength Creep Strength Enhanced Ferritic (CSEF) alloy steels containing 9 percent Chromium, 1 percent Molybdenum, along with micro-alloying additions of Vanadium and Niobium (Columbium) designed for extreme-temperature steam power and process plant environments.

Chemical Composition

Element Name Minimum Range Maximum Range
Chromium 8.00 percent 9.50 percent
Molybdenum 0.85 percent 1.05 percent
Manganese 0.30 percent 0.60 percent
Silicon 0.20 percent 0.50 percent
Nickel None 0.40 percent
Vanadium 0.18 percent 0.25 percent
Carbon 0.08 percent 0.12 percent
Niobium (Columbium) 0.06 percent 0.10 percent
Nitrogen 0.030 percent 0.070 percent
Phosphorus None 0.020 percent
Sulfur None 0.010 percent
Iron Balance Balance

Material Specifications and Scrap Characteristics

  • Equivalent Standard Grades: ASTM A182 Grade F91 (Forgings), ASTM A335 Grade P91 (Seamless Pipe), ASTM A213 Grade T91 (Boiler Tubes), ASTM A217 Grade C12A (Castings), Werkstoff Number 1.4903.

  • Density: 7.80 grams per cubic centimeter.

  • Magnetic Response: Fully magnetic.

  • Typical Scrap Forms: Heavy wall main steam piping cutoffs, header pipe stubs, boiler tubes, valve bodies, forged flanges, turbine casings, and heavy plate crop ends.

  • Scrap Quality Requirements: Must consist of clean, solid scrap strictly segregated from standard Grade F9/P9 (non-vanadium modified 9 Chrome), 2 1/4 Chrome, or stainless steel grades; free of heavy oxidation, slag, oil, coatings, insulation materials, and non-ferrous attachments.

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