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Chinese National Standard Category: Steel and iron products in general

English Title: Notations for designation of iron and steel
Chinese Title: 钢铁产品牌号表示方法
Standard No.: GB/T 221-2008
Category No.: H40
Issued by: AQSIQ, SAC
Issued on: 2008-08-05
Implemented on: 2009-4-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 221-2000 Notations for designations of iron and steel
Word Count:6000 words
Similar Standards: GB/T 28417-2023   GB/T 24170.1-2023   GB/T 39733-2020   GB/T 38936-2020   GB/T 38884-2020   GB/T 38937-2020   GB/T 38807-2020   GB/T 37618-2019   GB/T 3086-2019   GB 4234.1-2017   GB/T 34484.2-2018   GB/T 1591-2018   GB/T 34560.3-2018   GB/T 35840.3-2018   GB/T 35840.2-2018   GB/T 18253-2018   GB/T 35840.1-2018   GB/T 4223-2017   GB/T 34560.2-2017   GB/T 34564.1-2017  
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