ASTM A321
Standard Specification for Steel Bars, Carbon, Quenched and Tempered
Organization: | ASTM |
Publication Date: | 26 January 1990 |
Status: | inactive |
Page Count: | 2 |
ICS Code (Steel bars and rods): | 77.140.60 |
scope:
1. Scope
1.1 This specification covers hot-rolled, quenched, and tempered carbon steel bars, of the following sections and size ranges:
1.1.1 Rounds, ¼ to 9½ in. (6.35 to 241.3 mm) incl, in diameter.
1.1.2 Squares, ¼ to 5½ in.. (6.35 to 139.7 mm) incl, between parallel surfaces.
1.1.3 Hexagons, ¼ in. (6.35 mm) and over between parallel surfaces.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
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