January 3, 2019

Alloy Steel A217 GR WC5

Grade WC5 is covered by standard; it’s a good Nickel Chromium Molybdenum steel for Sand Casting and Investment Casting purpose.


Grade WC5 Casting Chemical Composition Requirements and Mechanical Property:
Carbon: 0.05-0.20
Silicon: 0.60 max
Sulfur: 0.045 max
Phosphorus: 0.04 max
Nickel: 0.60-1.00
Chromium: 0.50-0.90
Molybdenum: 0.90-1.20
Copper: 0.50 max
Tungsten: 0.10 max
Total content of residual elements (Cu/W): 0.60 max
Tensile Strength: 70ksi-95ksi (485-655Mpa)
Yield Strength: 40ksi (275Mpa) min
Elongation in 2in. or 50mm: 20.0% min
Reduction of Area: 35% min

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

Our Services

  1. Sand Casting

    Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.

    Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.

  2. Investment Casting

    also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts by investment casting. It can achieve the best appearance with good tolerance

  3. Shell Casting

    Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.

  4. CNC Machining

    CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.

  5. CAD Design

    Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.

  6. Tools/Mold Design

    Mould design and production will be served for metal casting ad plastic injection industry.  Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.

Grade WC5 Casting Heat treatment process:

Generally all castings need to be tempered at 1100°F [595°C] min

Grade WC5 Application:
Machinery Spare Part.
Automobile Industry.
Pump casing, Pump impeller.
Valve Body, Valve Bonnet, Valve Disc.



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

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sand casting, investment casting, CNC machining and other castings from Chinese foundry

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