Rectangular or square HSS

HSS18X18X5/8

HSS18X18X5/8 weighs 144.39 pounds per linear foot. Nominal dimensions from the AISC shape tables.

Weight per foot

144.39

lb / ft

Section dimensions

Area: 39.6 in²
Height: 18 in
Width: 18 in
Design wall thickness: 0.581 in

Weight of a HSS18X18X5/8 by length

Length	Pounds	Tons
10 ft	1,444	0.722
20 ft	2,888	1.444
30 ft	4,332	2.166
40 ft	5,776	2.888
50 ft	7,219	3.610
60 ft	8,663	4.332

Catalogue weight, not scale weight. Mill tolerance means the delivered piece will differ — for a multi-line takeoff with a CSV out, use the steel weight calculator.

Other weights in this size

HSS18X6X1/439.43 lb/ft
HSS18X6X5/1648.86 lb/ft
HSS18X6X3/858.1 lb/ft
HSS18X6X1/276.07 lb/ft
HSS18X6X5/893.34 lb/ft
HSS18X18X1/2116.91 lb/ft
HSS18X18X3/4171.16 lb/ft
HSS18X18X7/8197.24 lb/ft

Nearest weights

The closest hollow structural sections sections by weight per foot — a starting point when a section is over or under budget.

HSS14X14X3/4130.33 lb/ft
HSS20X20X1/2130.52 lb/ft
HSS24X12X5/8144.39 lb/ft
HSS14X14X7/8149.61 lb/ft
HSS16X16X3/4150.75 lb/ft
HSS20X12X3/4150.75 lb/ft

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Source: AISC Steel Construction Manual shape tables. Values are nominal. Search all 2,091 shapes.