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BS 1474(1987) : 1987被替代

SPECIFICATION FOR WROUGHT ALUMINIUM AND ALUMINIUM ALLOYS FOR GENERAL ENGINEERING PURPOSES: BARS, EXTRUDED ROUND TUBES AND SECTIONS

出版：British Standards Institution

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基本信息

标准编号： BS 1474(1987) : 1987

发布时间：1987/1/1 0:00:00

标准类别：Standard

出版单位：British Standards Institution

标准页数：30

标准简介

Provides requirements for chemical composition, mechanical properties, dimensional tolerances, the selection of test samples and test methods for solid bars and sections and for extruded round tube and hollow sections made from two grades of aluminium (unalloyed) and ten aluminium alloys in various tempers. Includes certificate of conformity, information to be supplied by the purchaser, details of the international alloy designations and chemical composition limits for wrought aluminium alloys, alloy and temper designation cross references, temper designation system and the rounding of numbers rule. Illustrates channel and lbeam dimensions for tolerance purposes, measurement of straightness, measurement of concavity and convexity of extruded sections, and measurement of twist of section.

本标准替代的旧标准

BS 918(1940) : LATEST

BS 1474(1969) : LATEST

BS 386(1930) : LATEST

BS 1474(1972) : AMD 4478

替代本标准的新标准