Square Hollow Sections - Dimensions and Properties

Size	Thickness	Mass per metre
mm	mm	kg/m
20 x 20	2	1.12
20 x 20	2.5	1.35
25 x 25	2	1.43
25 x 25	2.5	1.74
25 x 25	3	2.04
25 x 25	3.2	2.15
30 x 30	2.5	2.14
30 x 30	3	2.51
30 x 30	3.2	2.65
40 x 40	2.5	2.92
40 x 40	3	3.45
40 x 40	3.2	3.66
40 x 40	4	4.46
50 x 50	2.5	3.71
50 x 50	3	4.39
50 x 50	3.2	4.66
50 x 50	4	5.72
60 x 60	3	5.34
60 x 60	3.2	5.67
60 x 60	4	6.97
70 x 70	2.5	5.28
70 x 70	3	6.28
70 x 70	3.6	7.46
70 x 70	4	8.23
70 x 70	5	10.11
80 x 80	3	7.22
80 x 80	3.6	8.59
80 x 80	4	9.48
80 x 80	5	11.7
80 x 80	6	13.9
80 x 80	6.3	14.4
90 x 90	3	8.16
90 x 90	3.6	9.72
90 x 90	4	10.7
90 x 90	5	13.3
90 x 90	6	15.7
90 x 90	6.3	16.4
100 x 100	3	9.1
100 x 100	4	12
100 x 100	5	14.8
100 x 100	6	17.6
100 x 100	6.3	18.4
120 x 120	3	11
120 x 120	4	14.5
120 x 120	5	18
120 x 120	6	21.3
120 x 120	6.3	22.3
150 x 150	4	18.3
150 x 150	5	22.7
150 x 150	6	27
150 x 150	6.3	28.3
150 x 150	8	35.4
150 x 150	10	43.6
150 x 150	12.5	65.2
180 X 180	6.3	34.2
180 X 180	8	43
180 X 180	10	53
180 X 180	12.5	65.2
180 X 180	16	81.4
200 X 200	6.3	38.2
200 X 200	8	48
200 X 200	10	59.3
200 X 200	12.5	73
200 X 200	16	91.5
250 X 250	6.3	48.1
250 X 250	8	60.6
250 X 250	10	75
250 X 250	12.5	92.6
250 X 250	16	116.6
300 X 300	10	90.7
300 X 300	12.5	112.3
300 X 300	16	141.7
350 X 350	10	106.4
350 X 350	12.5	131.9
350 X 350	16	166.8
400 X 400	10	122.1
400 X 400	12.5	151.5
400 X 400	16	192