BS ISO 683-1. Heat-treatable steels, alloy steels and free-cutting steels. Part 1. Non-alloy steels for quenching and tempering
BS ISO 683-1 可热处理钢、合金钢和易切削钢 第一部分 淬火和回火用非合金钢
Cross References:ISO 148-1ISO 377ISO 404ISO 642ISO 643ISO 3887ISO 4885ISO 4948-1ISO 4948-2ISO/TS 4949ISO 4967ISO 6506-1ISO 6508-1ISO 6892-1ISO 6929ISO 7788ISO 9443ISO/TR 9769ISO 10474ISO 14284ISO 18265All current amendments available at time of purchase are included with the purchase of this document.