Carbon Steel Grade WC1 is covered by ASTM A217 standard, it’s a good Carbon Molybdenum steel for Sand Casting and Investment Casting purpose.
ASTM A217 / A217M – 14 Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
ASTM A217 Grade WC1 Casting Chemical Composition Requirements and Mechanical Property:
Carbon: 0.25max
Manganese:0.50-0.80
Silicon: 0.60 max
Sulfur: 0.045 max
Phosphorus: 0.04 max
Molybdenum: 0.45-0.65
Copper: 0.50 max
Nickel: 0.50 max
Chromium: 0.35 max
Tungsten: 0.10
Total content of residual elements (Cu/Ni/Cr/W/V): 1.00 max
Tensile Strength: 65ksi-90ksi (450-620Mpa)
Yield Strength: 35ksi (240Mpa) min
Elongation in 2in. or 50mm: 24.0% min
Reduction of Area: 35% min
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ASTM A217 Grade WC1 Casting Heat treatment process:
Generally all castings need to be tempered at 1100°F [595°C] min
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ASTM A217 Grade WC1 Application:
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.
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