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| International Standard Category: Steel profiles |
GB/T 6723-1986 Cold forming sectional steel; Open sectional steel for general structure; Damnation, form, weight and permissible deviations
通用冷弯开口型钢尺寸、外形、重量及允许偏差 ;
| Category No.: | 77.140.70 | Valid Status: | superseded |
| Issued Organization: | China Steel Industry Association | Issued Date: | 1986-08-22 |
| Implemented Date: | 1987-7-1 | Abolished Date: | 2009-04-01 |
| Superseded Standard.: | GB/T 6723-2008 Cold forming sectional steel - Open sectional steel for general structure - Dimensions shape weight and permissible tolerances |
Superseded Date: | 2009-4-1 |
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