标准简介：This standard specifies the rules for the designation of iron and steel. This standard is applicable to design iron and steel grades for pig irons, carbon structural steels, low-alloy structural steels, quality carbon structural steels, free-cutting steels, alloy structural steels, spring steels, tool steels, bearing steels, stainless steels, heat-resisting steels, steels for welding, cold-rolled electrical steels, electro-magnetic pure irons, pure irons as raw material, high resistance alloys for electrical heating and related special-purpose steels. The rules for the designation of iron and steel not specified in this standard shall also be in accordance with the principles of this standard.

标准号：GB/T 221-2008E

标准名称：钢铁产品牌号表示方法（英文版）

英文名称：Notations for designations of iron and steel

标准类型：国家标准

标准性质：推荐性

标准状态：现行

发布日期：2008-08-05

实施日期：2009-04-01

中国标准分类号（CCS）：冶金>>钢铁产品>>H40钢铁产品综合

国际标准分类号（ICS）：冶金>>钢铁产品>>77.140.01钢铁产品综合

归口单位：SAC/TC 183 Technical Committee o

发布单位：General Ad.

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