AS 1239-1981废止
Steel - Schedule of tool steel compositions
出版：Standards Australia
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基本信息
标准编号： AS 1239-1981
标准类别：Standard
出版单位：Standards Australia
标准页数：3
标准简介
Classifies the tool steels normally available to industry in Australia from more than one source of manufacture, into eleven types based largely on the application of the steels. Steels in each type are identified by a prefix letter and number as in the AISI system to indicate typical composition. Departures from the AISI system are defined.
本标准替代的旧标准
