ASTM A 121 : 1999被替代
Standard Specification for Zinc-Coated (Galvanized) Steel Barbed Wire
出版：American Society for Testing and Materials
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基本信息
標準編號： ASTM A 121 : 1999
發布時間：1999/4/10 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：4
標準簡介
1.1 This specification covers zinc-coated steel barbed wire, consisting of a strand of two wires, 80 rods in length, in a number of sizes and constructions. It is furnished in two grades and with two classes (weights) of zinc coating (Section 6). 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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