CHS - Circular hollow, cold-formed

Round tube, cold-formed. Cheaper, and a separate standard.

106 sizes to BS EN 10219

106 sizes

Size	Mass kg/m	Depth mm	Width mm	Surface m2/m
33.7x3	2.27	33.7	33.7	0.106
42.4x3	2.91	42.4	42.4	0.133
48.3x3	3.35	48.3	48.3	0.152
60.3x3	4.24	60.3	60.3	0.189
48.3x4	4.37	48.3	48.3	0.152
76.1x3	5.41	76.1	76.1	0.239
60.3x4	5.55	60.3	60.3	0.189
88.9x3	6.36	88.9	88.9	0.279
76.1x4	7.11	76.1	76.1	0.239
88.9x3.5	7.37	88.9	88.9	0.279
114.3x3	8.23	114.3	114.3	0.359
88.9x4	8.38	88.9	88.9	0.279
114.3x3.5	9.56	114.3	114.3	0.359
139.7x3	10.1	139.7	139.7	0.439
88.9x5	10.3	88.9	88.9	0.279
114.3x4	10.9	114.3	114.3	0.359
88.9x6.3	12.8	88.9	88.9	0.279
139.7x4	13.4	139.7	139.7	0.439
114.3x5	13.5	114.3	114.3	0.359
114.3x6	16	114.3	114.3	0.359
168.3x4	16.2	168.3	168.3	0.529
139.7x5	16.6	139.7	139.7	0.439
114.3x6.3	16.8	114.3	114.3	0.359
168.3x4.5	18.2	168.3	168.3	0.529
193.7x4	18.7	193.7	193.7	0.609
139.7x6	19.8	139.7	139.7	0.439
168.3x5	20.1	168.3	168.3	0.529
139.7x6.3	20.7	139.7	139.7	0.439
193.7x4.5	21	193.7	193.7	0.609
193.7x5	23.3	193.7	193.7	0.609
219.1x4.5	23.8	219.1	219.1	0.688
168.3x6	24	168.3	168.3	0.529
168.3x6.3	25.2	168.3	168.3	0.529
139.7x8	26	139.7	139.7	0.439
219.1x5	26.4	219.1	219.1	0.688
273x4	26.5	273	273	0.858
193.7x6	27.8	193.7	193.7	0.609
193.7x6.3	29.1	193.7	193.7	0.609
244.5x5	29.5	244.5	244.5	0.768
273x4.5	29.8	273	273	0.858
219.1x6	31.5	219.1	219.1	0.688
168.3x8	31.6	168.3	168.3	0.529
139.7x10	32	139.7	139.7	0.439
273x5	33	273	273	0.858
219.1x6.3	33.1	219.1	219.1	0.688
244.5x6	35.3	244.5	244.5	0.768
193.7x8	36.6	193.7	193.7	0.609
244.5x6.3	37	244.5	244.5	0.768
168.3x10	39	168.3	168.3	0.529
323.9x5	39.3	323.9	323.9	1.02
273x6	39.5	273	273	0.858
273x6.3	41.4	273	273	0.858
219.1x8	41.6	219.1	219.1	0.688
355.6x5	43.2	355.6	355.6	1.12
193.7x10	45.3	193.7	193.7	0.609
244.5x8	46.7	244.5	244.5	0.768
323.9x6	47	323.9	323.9	1.02
168.3x12.5	48	168.3	168.3	0.529
323.9x6.3	49.3	323.9	323.9	1.02
219.1x10	51.6	219.1	219.1	0.688
355.6x6	51.7	355.6	355.6	1.12
273x8	52.3	273	273	0.858
355.6x6.3	54.3	355.6	355.6	1.12
193.7x12.5	55.9	193.7	193.7	0.609
244.5x10	57.8	244.5	244.5	0.768
406.4x6	59.2	406.4	406.4	1.28
219.1x12	61.3	219.1	219.1	0.688
406.4x6.3	62.2	406.4	406.4	1.28
323.9x8	62.3	323.9	323.9	1.02
219.1x12.5	63.7	219.1	219.1	0.688
273x10	64.9	273	273	0.858
457x6	66.7	457	457	1.44
355.6x8	68.6	355.6	355.6	1.12
244.5x12	68.8	244.5	244.5	0.768
457x6.3	70	457	457	1.44
244.5x12.5	71.5	244.5	244.5	0.768
508x6	74.3	508	508	1.6
273x12	77.2	273	273	0.858
323.9x10	77.4	323.9	323.9	1.02
508x6.3	77.9	508	508	1.6
406.4x8	78.6	406.4	406.4	1.28
219.1x16	80.1	219.1	219.1	0.688
273x12.5	80.3	273	273	0.858
355.6x10	85.2	355.6	355.6	1.12
457x8	88.6	457	457	1.44
244.5x16	90.2	244.5	244.5	0.768
323.9x12	92.3	323.9	323.9	1.02
323.9x12.5	96	323.9	323.9	1.02
406.4x10	97.8	406.4	406.4	1.28
508x8	98.6	508	508	1.6
273x16	101	273	273	0.858
355.6x12	102	355.6	355.6	1.12
355.6x12.5	106	355.6	355.6	1.12
457x10	110	457	457	1.44
406.4x12	117	406.4	406.4	1.28
323.9x16	121	323.9	323.9	1.02
406.4x12.5	121	406.4	406.4	1.28
508x10	123	508	508	1.6
457x12	132	457	457	1.44
355.6x16	134	355.6	355.6	1.12
457x12.5	137	457	457	1.44
508x12	147	508	508	1.6
508x12.5	153	508	508	1.6
406.4x16	154	406.4	406.4	1.28
457x16	174	457	457	1.44
508x16	194	508	508	1.6

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