JIS-G4053-2003-Low-alloyed-steels-for-machine-structural-use(英文版).pdfVIP

JIS JAPANESE INDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Low-alloyed steels for machine structural use I C s 77.140.10; 77.140.20; 77.140.70 Reference number :JIS G 4053 :2003 (E) PROTECTED BY COPYRIGHT 12 s G 4053 :2003 Foreword This translation has been made based on the original Japanese Industrial Standard established by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee according to the proposal of establishing a Japanese Industrial Standard from The Japan Iron and Steel Federation (JISF),with a draft of Industrial Standard based on the provision of Article 12 Clause 1of the Industrial Standardization Law. This revision has been made based on IS0 683-1: 1987 Heat-treatable steels, alloy steels and free cutting steels-Part 1 Direct-hardening unalloyed and low- alloyed wrought steel in form of different black products and IS0683-11: 1987 Heat-treatable steels, alloy steels and free cutting steels-Part 11 Wrought case- hardening steels for the purposes of making it easier t o compare this Standard with International Standard; to prepare Japanese Industrial Standard conforming with International Standard; and to propose a draft of an International Standard which is based on Japanese Industrial Standard, reviewing JIS G 4102: 1979, JISG 4103: 1979, JISG 4104:1979,JISG 4105: 1979 and JISG 4106: 1979, and integrating these five Japanese Industrial Standards into