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| International Standard Category: Aluminium and aluminium alloys |
YS/T 437-2009 Moment of inertia calculation methods and computing software requirements of aluminium profiles
铝合金型材截面几何参数算法及计算机程序要求 ;
| Category No.: | 77.120.10 | Valid Status: | superseded |
| Issued Organization: | Ministry of Industry and Information Technology | Issued Date: | 2009-12-04 |
| Implemented Date: | 2010-6-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 437-2018 Moment of inertia calculation methods and computing software requirements of aluminium profiles |
Superseded Date: | 2018-9-1 |
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