推荐性国家标准废止采标
GB/T 6723-1986
通用冷弯开口型钢尺寸、外形、重量及允许偏差
Cold forming sectional steel--Open sectional steel for general structure--Dimension,form,weight and permissible deviations
- 实施日期
- 1987-07-01
- ICS 分类
- 77.140.70
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6723-1986
Cold forming sectional steel--Open sectional steel for general structure--Dimension,form,weight and permissible deviations
GB/T 6727-1986
Cold forming sectional steel for passenger vehicle--Dimension, form,weight and permissible deviations
GB/T 702-1986
Hot-rolled round and square steels--Dimension,shape, weight and tolerance
GB/T 706-2008