November 30, 2018

Carbon Steel A27 GR 65-35

Grade 65-35[450-240] (UNS Code: J03001) is defined in ASTM A27 standard, it’s a good carbon steel for casting purpose. Casting Quality supply this steel materiel by Sand casting and investment casting.

ASTM A27 / A27M – 17 Standard Specification for Steel Castings, Carbon, for General Application

Grade 65-35[450-240] (J03001) Casting Chemical Requirements and Mechanical Property:
Carbon: 0.30max
Manganese: 0.70 max
Silicon: 0.80 max
Sulfur: 0.06 max
Phosphorus: 0.05 max
For each reduction of 0.01 % carbon below the maximum specified, an increase of 0.04 % manganese above the maximum specified will be permitted to a maximum

Tensile Strength: 65ksi(450Mpa) min
Yield Strength: 35ksi (240Mpa) min
Elongation in 2in. or 50mm: 24.0% min
Reduction of Area: 35% min

ASTM A27 Grade 65-35 [450-240] (J03001) Heat treatment process: generally all Grade 65-35[450-240] (J03001) castings should be heat-treated by full annealing, normalizing, normalizing and tempering, or quenching and tempering

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

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  1. Sand Casting

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    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

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    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.

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