ASTM A278/A278M-01

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 classes 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.

ASTM Standards

Keywords

elevated temperature service; gray iron castings; pressure containing parts: Pressure vessel iron; Gray iron castings--specifications; Pressure-containing parts;

ICS Code

ICS Number Code 77.140.80 (Iron and steel castings)

Citing ASTM Standards

[Back to Top]