January 5, 2019

Alloy Steel A217 GR WC11

Grade WC11 is covered by standard; it’s a good Chromium Molybdenum steel for Sand Casting and Investment Casting purpose.

/ A217M – 14 Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service

Grade WC11 Casting Chemical Composition Requirements and Mechanical Property:
Carbon: 0.15-0.21
Manganese:0.50-0.80
Silicon: 0.60 max
Sulfur: 0.015 max
Phosphorus: 0.02 max
Chromium: 1.00-1.50
Molybdenum: 0.45-0.65
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Aluminum: 0.01 max
Copper: 0.35 max
Nickel: 0.50 max
Vanadium: 0.03 max
Total content of residual elements (Al/Cu/Ni/V): 1.00 max
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Tensile Strength: 80ksi-105ksi (550-725Mpa)
Yield Strength: 50ksi (345Mpa) min
Elongation in 2in. or 50mm: 18.0% min
Reduction of Area: 45% min

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Our Services

  1. Sand Casting
  2. Investment Casting
  3. Shell Casting
  4. CNC Machining
  5. CAD Design
  6. Tools/Mold Design

Grade WC11 Casting Heat treatment process:

Generally all castings need to be tempered at 1250°F [675°C] min
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Grade WC11 Application:
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Pump casing, Pump impeller.
Valve Body, Valve Bonnet, Valve Disc.
Machinery Spare Part.
Automobile Industry.

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Manufacture Process in Casting Quality: Sand Casting, Precision Lost Wax Investment Casting.

Metal Castings

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