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Volumes

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Formulas, kg/m tables, and worked examples for beams, angles, plate, and rebar.

Built for the steel market with clear pricing, trusted suppliers, and fast communication.

Mobile App

Get instant access to steel sections, calculations, and your ads from your phone.

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1.45 (RHS) — sizes & calculator | Iron Metal

Available sizes

Size	W (kg/m)	h (mm)	b (mm)	tw (mm)	tf (mm)
RHS 20x10x1.45	0.551	20	10	1.45	1.45
RHS 30x15x1.45	0.892	30	15	1.45	1.45
RHS 40x20x1.45	1.234	40	20	1.45	1.45
RHS 50x25x1.45	1.575	50	25	1.45	1.45
RHS 60x30x1.45	1.917	60	30	1.45	1.45
RHS 80x40x1.45	2.6	80	40	1.45	1.45
RHS 100x50x1.45	3.283	100	50	1.45	1.45
RHS 120x60x1.45	3.966	120	60	1.45	1.45