New ASTM Specification Provides Improved Performance for Hollow Structural Sections (HSS)
Hollow Structural Sections (HSS) have always been a popular, economical structural steel section amongst structural engineers, particularly when used as lateral bracing in the lateral load resisting system, in long-spans or tall unbraced columns. The ASTM A500 specification, which has been the most common HSS specification used in the US, pres...
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