Gray Iron Casting

Gray Iron Casting

Gray iron is a very versatile foundry metal that is suitable for producing a variety of castings for pump, valve, compressor, motor, rail, mining and automotive

Gray iron, or grey cast iron, is a type of cast iron that has a graphitic microstructure. It is named after the gray color of the fracture it forms, which is due to the presence of graphite. It is the most common cast iron and the most widely used cast material based on weight.

Gray Iron Advantages:

Resistance to cracking
High temperature properties
Inexpensive to produce and to finish
Produces repeatable metal products
Offers castings with significant cast-in features and details

The main gray iron for casting are ASTM A48, ASTM A126, ASTM A247, ASTM A278, ASTM A319, etc

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