
SPECIFICATION FOR WROUGHT STEELS FOR MECHANICAL AND ALLIED ENGINEERING PURPOSES - CARBON AND ALLOY SPRING STEELS FOR THE MANUFACTURE OF HOT FORMED SPRINGS
出版:British Standards Institution

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Sets out details which must be provided by buyer, product analysis and acceptable deviations, occurrence of tests etc. En steels replaced. Also gives particular requirements for spring steels etc. Covers chemical constituents of particular steels, information on hardenability and normal sizes and tolerances.
EURONORM 89 : 1971 - Similar to