Australian CHS (Grade 350)

Shape	Area (mm²)	Depth (mm)	Width (mm)	Section Properties
Shape	Area (mm²)	Depth (mm)	Width (mm)	I_x (mm⁴)	I_y (mm⁴)	Plastic Mod Xp (mm³)	Plastic Mod Yp (mm³)
13.5x2.3 CHS Dimensions	80.9	13.5	13.5	1320	1320	293	293
13.5x2.9 CHS Dimensions	96.6	13.5	13.5	1460	1460	334	334
17.2x2.3 CHS Dimensions	108	17.2	17.2	3060	3060	515	515
17.2x2.9 CHS Dimensions	130	17.2	17.2	3470	3470	601	601
21.3x2 CHS Dimensions	121	21.3	21.3	5710	5710	748	748
21.3x2.6 CHS Dimensions	153	21.3	21.3	6810	6810	915	915
21.3x3.2 CHS Dimensions	182	21.3	21.3	7680	7680	1060	1060
26.9x2 CHS Dimensions	156	26.9	26.9	12200	12200	1240	1240
26.9x2.3 CHS Dimensions	178	26.9	26.9	13600	13600	1400	1400
33.7x2 CHS Dimensions	199	33.7	33.7	25100	25100	2010	2010
33.7x2.6 CHS Dimensions	254	33.7	33.7	30900	30900	2520	2520
42.4x2 CHS Dimensions	254	42.4	42.4	51900	51900	3270	3270
42.4x2.6 CHS Dimensions	325	42.4	42.4	64600	64600	4120	4120
48.3x2.3 CHS Dimensions	332	48.3	48.3	88100	88100	4870	4870
48.3x2.9 CHS Dimensions	414	48.3	48.3	107000	107000	5990	5990
48.3x3.2 CHS Dimensions	453	48.3	48.3	116000	116000	6520	6520
60.3x2 CHS Dimensions	366	60.3	60.3	156000	156000	6800	6800
60.3x2.3 CHS Dimensions	419	60.3	60.3	177000	177000	7740	7740
60.3x2.9 CHS Dimensions	523	60.3	60.3	216000	216000	9560	9560
60.3x3 CHS Dimensions	540	60.3	60.3	222000	222000	9860	9860
76.1x2.3 CHS Dimensions	533	76.1	76.1	363000	363000	12500	12500
76.1x2.11 CHS Dimensions	490	76.1	76.1	336000	336000	11600	11600
76.1x3.2 CHS Dimensions	733	76.1	76.1	488000	488000	17000	17000
88.9x2 CHS Dimensions	546	88.9	88.9	516000	516000	15100	15100
88.9x2.6 CHS Dimensions	705	88.9	88.9	657000	657000	19400	19400
88.9x2.11 CHS Dimensions	575	88.9	88.9	542000	542000	15900	15900
88.9x3 CHS Dimensions	810	88.9	88.9	748000	748000	22100	22100
88.9x3.2 CHS Dimensions	862	88.9	88.9	792000	792000	23500	23500
88.9x4.8 CHS Dimensions	1270	88.9	88.9	1120000	1120000	34000	34000
88.9x5.5 CHS Dimensions	1440	88.9	88.9	1260000	1260000	38300	38300
101.6x2.6 CHS Dimensions	809	101.6	101.6	991000	991000	25500	25500
101.6x3.2 CHS Dimensions	989	101.6	101.6	1200000	1200000	31000	31000
114.3x2 CHS Dimensions	706	114	114	1110000	1110000	25200	25200
114.3x2.5 CHS Dimensions	878	114	114	1370000	1370000	31300	31300
114.3x2.11 CHS Dimensions	744	114	114	1170000	1170000	26600	26600
114.3x3 CHS Dimensions	1050	114	114	1630000	1630000	37200	37200
114.3x3.2 CHS Dimensions	1120	114.3	114.3	1720000	1720000	39500	39500
114.3x3.6 CHS Dimensions	1250	114.3	114.3	1920000	1920000	44100	44100
114.3x4.8 CHS Dimensions	1650	114	114	2480000	2480000	57600	57600
114.3x6 CHS Dimensions	2040	114	114	3000000	3000000	70400	70400
127x3.2 CHS Dimensions	1240	127	127	2390000	2390000	49100	49100
127x3.6 CHS Dimensions	1400	127	127	2660000	2660000	54800	54800
127x4 CHS Dimensions	1550	127	127	2930000	2930000	60500	60500
127x4.8 CHS Dimensions	1840	127	127	3440000	3440000	71700	71700
127x6 CHS Dimensions	2280	127	127	4180000	4180000	87900	87900
139.7x2.5 CHS Dimensions	1080	140	140	2540000	2540000	47100	47100
139.7x2.8 CHS Dimensions	1190	140	140	2790000	2790000	51900	51900
139.7x3 CHS Dimensions	1290	139.7	139.7	3010000	3010000	56100	56100
139.7x3.5 CHS Dimensions	1500	139.7	139.7	3470000	3470000	64900	64900
152.4x4 CHS Dimensions	1860	152	152	5140000	5140000	88100	88100
152.4x4.8 CHS Dimensions	2230	152	152	6070000	6070000	105000	105000
152.4x6 CHS Dimensions	2760	152	152	7410000	7410000	129000	129000
165.1x2.5 CHS Dimensions	1280	165	165	4220000	4220000	66100	66100
165.1x2.77 CHS Dimensions	1410	165	165	4650000	4650000	73000	73000
165.1x3 CHS Dimensions	1530	165	165	5020000	5020000	78800	78800
165.1x3.5 CHS Dimensions	1780	165.1	165.1	5800000	5800000	91400	91400
168.3x3.2 CHS Dimensions	1660	168	168	5660000	5660000	87200	87200
168.3x4.8 CHS Dimensions	2470	168.3	168.3	8250000	8250000	128000	128000
168.3x6.4 CHS Dimensions	3260	168.3	168.3	10700000	10700000	168000	168000
168.3x7.1 CHS Dimensions	3600	168.3	168.3	11700000	11700000	185000	185000
219.1x3 CHS Dimensions	2040	219	219	11900000	11900000	140000	140000
219.1x4 CHS Dimensions	2700	219	219	15600000	15600000	185000	185000
219.1x4.8 CHS Dimensions	3230	219.1	219.1	18600000	18600000	220000	220000
219.1x6.4 CHS Dimensions	4280	219.1	219.1	24200000	24200000	290000	290000
219.1x8.2 CHS Dimensions	5430	219.1	219.1	30300000	30300000	365000	365000
273.1x3 CHS Dimensions	2550	273	273	23200000	23200000	219000	219000
273.1x4.8 CHS Dimensions	4050	273.1	273.1	36400000	36400000	346000	346000
273.1x6.4 CHS Dimensions	5360	273.1	273.1	47700000	47700000	455000	455000
273.1x9.3 CHS Dimensions	7710	273.1	273.1	67100000	67100000	647000	647000
273.1x12.7 CHS Dimensions	10400	273.1	273.1	88300000	88300000	862000	862000
323.9x3 CHS Dimensions	3020	324	324	38900000	38900000	309000	309000
323.9x4 CHS Dimensions	4020	324	324	51400000	51400000	409000	409000
323.9x4.8 CHS Dimensions	4810	324	324	61300000	61300000	489000	489000
323.9x6.4 CHS Dimensions	6380	323.9	323.9	80500000	80500000	645000	645000
323.9x9.5 CHS Dimensions	9380	323.9	323.9	116000000	116000000	939000	939000
323.9x12.7 CHS Dimensions	12400	323.9	323.9	151000000	151000000	1230000	1230000
355.6x4 CHS Dimensions	4420	356	356	68300000	68300000	495000	495000
355.6x6.4 CHS Dimensions	7020	355.6	355.6	107000000	107000000	781000	781000
355.6x9.5 CHS Dimensions	10300	355.6	355.6	155000000	155000000	1140000	1140000
355.6x12.7 CHS Dimensions	13700	355.6	355.6	201000000	201000000	1490000	1490000
406.4x6.4 CHS Dimensions	8040	406.4	406.4	161000000	161000000	1020000	1020000
406.4x9.5 CHS Dimensions	11800	406.4	406.4	233000000	233000000	1500000	1500000
406.4x12.7 CHS Dimensions	15700	406.4	406.4	305000000	305000000	1970000	1970000
457x6.4 CHS Dimensions	9060	457	457	230000000	230000000	1300000	1300000
457x9.5 CHS Dimensions	13400	457	457	334000000	334000000	1900000	1900000
457x12.7 CHS Dimensions	17700	457	457	438000000	438000000	2510000	2510000
508x6.4 CHS Dimensions	10100	508	508	317000000	317000000	1610000	1610000
508x9.5 CHS Dimensions	14900	508	508	462000000	462000000	2360000	2360000
508x12.7 CHS Dimensions	19800	508	508	606000000	606000000	3120000	3120000

The above table of CHS (Grade 350) sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources: