ASTM A126 | Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings | Sand Casting, Investment Casting & CNC Machining in China

ASTM A126:04

Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings

Standard Information

FieldValue
Standard NumberASTM A126
Standard TitleStandard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
Edition04

Materials Covered

MaterialMaterial typeProduct form
Class AGrey Cast Ironcasting
Class BGrey Cast Ironcasting
Class CGrey Cast Ironcasting

This page lists recorded grades; it is not the full text of the standard.

Last Updated: October 16, 2026
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