标准号:SAE J 1249-2008
中文标准名称:较早SAE标准和较早SAE Ex-钢
英文标准名称:Former SAE Standard and Former SAE Ex-Steels
标准类型:T05
发布日期:2008/12/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:T05
国际标准分类号:77.080.20
引用标准:SAE J 118-1984;SAE J 778-1984;SAE J 1081-2000
适用范围:This SAE Information Report provides a list of those SAE steels which, because of decreased usage, have been deleted from the standard SAE Handbook listings. Included are alloy steels from SAE J778 deleted since 1936, carbon steels from SAE J118 deleted since 1952, and all Ex-steels deleted from SAE J1081. Information concerning SAE steels prior to these dates may be obtained from the SAE offices on request. With the issuance of this report, SAE J778, Formerly Standard SAE Alloy steels, and SAE J118, Formerly Standard SAE Carbon Steels, will be retired since they are now combined in SAE J1249. In the future, new assignments to SAE J1081, Chemical Compositions of SAE Experimental Steels, will be given PS (Potential Standard) numbers rather than EX numbers.