AS/NZS Circular Hollow Sections: Sizes & Weights

Cold-formed circular hollow sections to AS/NZS 1163. 73 sizes from the AS/NZS catalog, in kg/m with lb/ft alongside. Deeper reading: AS/NZS Steel Sections Guide.

26.9CHS series

Designation	kg/m	lb/ft	Area (cm²)
26.9x2.0CHS	1.23	0.83	1.6
26.9x2.3CHS	1.4	0.94	1.8
26.9x2.6CHS	1.56	1.05	2
26.9x3.2CHS	1.87	1.26	2.4
26.9x4.0CHS	2.26	1.52	2.9

33.7CHS series

Designation	kg/m	lb/ft	Area (cm²)
33.7x2.0CHS	1.56	1.05	2
33.7x2.6CHS	1.99	1.34	2.5
33.7x3.2CHS	2.41	1.62	3.1
33.7x4.0CHS	2.93	1.97	3.7

42.4CHS series

Designation	kg/m	lb/ft	Area (cm²)
42.4x2.0CHS	1.99	1.34	2.5
42.4x2.6CHS	2.55	1.71	3.2
42.4x3.2CHS	3.09	2.08	3.9
42.4x4.0CHS	3.79	2.55	4.8

48.3CHS series

Designation	kg/m	lb/ft	Area (cm²)
48.3x2.3CHS	2.61	1.75	3.3
48.3x2.9CHS	3.25	2.18	4.1
48.3x3.2CHS	3.56	2.39	4.5
48.3x4.0CHS	4.37	2.94	5.6

60.3CHS series

Designation	kg/m	lb/ft	Area (cm²)
60.3x2.3CHS	3.29	2.21	4.2
60.3x2.9CHS	4.11	2.76	5.2
60.3x3.6CHS	5.03	3.38	6.4
60.3x4.5CHS	6.19	4.16	7.9
60.3x5.4CHS	7.31	4.91	9.3

76.1CHS series

Designation	kg/m	lb/ft	Area (cm²)
76.1x2.3CHS	4.19	2.82	5.3
76.1x3.2CHS	5.75	3.86	7.3
76.1x3.6CHS	6.44	4.33	8.2
76.1x4.5CHS	7.95	5.34	10.1
76.1x5.9CHS	10.2	6.85	13

88.9CHS series

Designation	kg/m	lb/ft	Area (cm²)
88.9x2.6CHS	5.53	3.72	7
88.9x3.2CHS	6.76	4.54	8.6
88.9x4.0CHS	8.38	5.63	10.7
88.9x5.0CHS	10.3	6.92	13.1
88.9x5.9CHS	12.1	8.13	15.4

101.6CHS series

Designation	kg/m	lb/ft	Area (cm²)
101.6x2.6CHS	6.35	4.27	8.1
101.6x3.2CHS	7.77	5.22	9.9
101.6x4.0CHS	9.63	6.47	12.3
101.6x5.0CHS	11.9	8	15.2

114.3CHS series

Designation	kg/m	lb/ft	Area (cm²)
114.3x3.2CHS	8.77	5.89	11.2
114.3x3.6CHS	9.83	6.61	12.5
114.3x4.5CHS	12.2	8.2	15.5
114.3x5.4CHS	14.5	9.74	18.5

139.7CHS series

Designation	kg/m	lb/ft	Area (cm²)
139.7x3.0CHS	10.1	6.79	12.9
139.7x3.5CHS	11.8	7.93	15
139.7x5.0CHS	16.6	11.15	21.1
139.7x5.4CHS	17.9	12.03	22.8

165.1CHS series

Designation	kg/m	lb/ft	Area (cm²)
165.1x3.0CHS	12	8.06	15.3
165.1x3.5CHS	13.9	9.34	17.7
165.1x5.0CHS	19.7	13.24	25.1
165.1x5.4CHS	21.3	14.31	27.1

168.3CHS series

Designation	kg/m	lb/ft	Area (cm²)
168.3x4.8CHS	19.4	13.04	24.7
168.3x6.4CHS	25.6	17.2	32.6
168.3x7.1CHS	28.2	18.95	35.9

219.1CHS series

Designation	kg/m	lb/ft	Area (cm²)
219.1x4.8CHS	25.4	17.07	32.4
219.1x6.4CHS	33.6	22.58	42.8
219.1x8.2CHS	42.6	28.63	54.3

273.1CHS series

Designation	kg/m	lb/ft	Area (cm²)
273.1x4.8CHS	31.8	21.37	40.5
273.1x6.4CHS	42.1	28.29	53.6
273.1x9.3CHS	60.5	40.65	77.1
273.1x12.7CHS	81.6	54.83	103.9

323.9CHS series

Designation	kg/m	lb/ft	Area (cm²)
323.9x6.4CHS	50.1	33.67	63.8
323.9x9.5CHS	73.7	49.52	93.9
323.9x12.7CHS	97.5	65.52	124.2

355.6CHS series

Designation	kg/m	lb/ft	Area (cm²)
355.6x6.4CHS	55.1	37.03	70.2
355.6x9.5CHS	81.1	54.5	103.3
355.6x12.7CHS	107	71.9	136.3

406.4CHS series

Designation	kg/m	lb/ft	Area (cm²)
406.4x6.4CHS	63.1	42.4	80.4
406.4x9.5CHS	93	62.49	118.5
406.4x12.7CHS	123	82.65	156.7

457CHS series

Designation	kg/m	lb/ft	Area (cm²)
457x6.4CHS	71.1	47.78	90.6
457x9.5CHS	105	70.56	133.8
457x12.7CHS	139	93.4	177.1

508CHS series

Designation	kg/m	lb/ft	Area (cm²)
508x6.4CHS	79.2	53.22	100.9
508x9.5CHS	117	78.62	149
508x12.7CHS	155	104.16	197.5

Areas marked as computed on the individual size pages are derived from the tabulated weight and steel density rather than read from the section table.

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