ASTM-A278 › Standard Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 650°F (350°C)
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Scope
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.
Keywords
elevated temperature service; gray iron castings; pressure containing parts; ICS Number Code 77.140.80 (Iron and steel castings)
To find similar documents by ASTM Volume:
01.02 (Ferrous Castings; Ferroalloys)
To find similar documents by classification:
77.140.80 (Iron and steel castings)
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Document Number
ASTM-A0278_A0278M-01R20
Revision Level
2001 R20 EDITION
Status
Current
Modification Type
Revision with Designation Change
Publication Date
May 6, 2020
Document Type
Specification
Page Count
5 pages
Committee Number
A04.01