This standard specifies the symbols, calculation methods and computer program requirements for the geometric parameters of the cross-section of aluminum alloy profiles. This standard is applicable to the calculation of geometric parameters of aluminum alloy profile sections.
YS/T 437-2009 history
2018YS/T 437-2018 Aluminum alloy profile section geometric parameter algorithm and computer program requirements
2009YS/T 437-2009 Moment of inertia calculation methods and computing software requirements of aluminium profiles
1970YS/T 437-2000 Algorithms and Computer Program Requirements for Geometric Parameters of Aluminum Section Sections