1.1 This specification covers gray iron for castings suitable for pressure-containing parts for use at temperatures up to 650°F (350°C).
1.2 Classes of Iron:
1.2.1 Castings of all classes are suitable for use up to 450°F (230°C). For temperatures above 450°F and up to 650°F, only Class 40, 45, 50, 55, and 60 castings are suitable.
1.2.2 Castings of all clases are suitable for use up to 230°C. For temperatures above 230°C and up to 350°C, only Class 275, 300, 325, 350, 380, and 415 castings are suitable.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
A644 Terminology Relating to Iron Castings
E8 Test Methods for Tension Testing of Metallic Materials
elevated temperature service; gray iron castings; pressure containing parts: Pressure vessel iron; Gray iron castings--specifications; Pressure-containing parts;
ICS Number Code 77.140.80 (Iron and steel castings)
ASTM International is a member of CrossRef.
Citing ASTM Standards
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