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Free online calculation tools for structural design according to Eurocodes
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Eurocode 3 Table of design properties for rectangular steel profiles - Rectangular Hollow Sections (RHS)
Design aid - Table of design properties for rectangular hollow steel sections (RHS) including section dimensions, cross-section properties (area A, second moment of area I, elastic modulus Wel, plastic modulus Wpl), strength properties (elastic moment Mel, plastic moment Mpl, plastic shear Vpl), and buckling properties (section class, buckling curves)
EN 1993-1-1:2005+AC2:2009 Sections 6.2 & 6.3
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Nationally Defined Parameters (NDPs) automatically filled for supported countries (left blank otherwise)