ductile iron casting check valve body, check valve casing Factory Suppliers Manufacturers Quotes

ductile iron casting check valve body, check valve casing

ductile iron casting check valve body, check valve casing

ductile iron casting check valve body, check valve casing

Ductile iron, also known as ductile cast ironnodular cast ironspheroidal graphite ironspheroidal graphite cast iron and SG iron, is a type of graphite-rich cast iron discovered in 1943 by Keith Millis. While most varieties of cast iron are weak in tension and brittle, ductile iron has much more impact and fatigue resistance, due to its nodular graphite inclusions.


A typical chemical analysis of this material:

  • Carbon 3.2 to 3.60%

  • Silicon 2.2 to 2.8%

  • Manganese 0.1 to 0.2%

  • Magnesium 0.03 to 0.04%

  • Phosphorus 0.005 to 0.04%

  • Sulfur 0.005 to 0.02%

  • Copper <0.40%

  • Iron balance

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Ductile iron valve housing, ductile iron pump housing, ductile iron valve body, ductile iron part, ductile iron pump impeller, ductile iron casting



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