Flat Bars

JIS G3101 (SS400)

Flat steel bars — thickness, width, sectional area and unit weight.

Section size

Flat Bars 4.5 × 25

0.88 kg/m

Cross Section

Schematic, not to scale · JIS G3101 (SS400)

Dimensions

Width: 25mm
Thickness: 4.5mm

Section Properties

Sectional Area

1.125cm²

Show full comparison table


4.5	25	1.125	0.88
19	38	7.22	5.67
19	32	1.44	1.13
19	44	8.36	6.56
19	38	1.71	1.34
19	50	9.5	7.46
19	44	1.98	1.55
19	65	12.35	9.69
19	50	2.25	1.77
19	75	14.25	11.2
6	25	1.5	1.18
6	90	17.1	13.4
6	32	1.92	1.51
6	100	19	14.9
6	38	2.28	1.79
6	125	23.75	18.6
6	44	2.64	2.07
6	150	28.5	22.4
6	50	3	2.36
6	180	34.2	26.8
6	65	3.9	3.06
6	200	38	29.8
6	75	4.5	3.53
6	230	43.7	34.3
6	90	5.4	4.24
6	250	47.5	37.3
6	100	6	4.71
6	280	53.2	41.8
6	125	7.5	5.89
6	300	57	44.7
8	25	2	1.57
22	50	11	8.64
22	32	2.56	2.01
22	65	14.3	11.2
22	38	3.04	2.39
22	75	16.5	13
22	44	3.52	2.76
22	90	19.8	15.5
22	50	1	3.14
22	100	22	17.3
22	65	5.2	4.08
22	125	27.5	21.6
22	75	6	4.71
22	150	33	25.9
22	90	7.2	5.65
22	180	39.6	31.1
22	100	8	6.28
22	200	44	34.5
22	125	10	7.85
22	230	50.6	39.7
9	25	2.25	1.77
9	250	55	43.2
9	32	2.28	2.26
9	280	61.6	48.4
9	38	3.42	2.68
9	300	66	51.8
9	44	3.96	3.11
25	50	12.5	9.81
25	50	4.5	3.53
25	65	16.25	12.8
25	65	5.85	4.59
25	75	18.75	14.7
25	75	6.75	5.3
25	90	22.5	17.7
25	90	8.1	6.36
25	100	25	19.6
25	100	9	7.06
25	125	31.25	24.5
25	125	11.25	8.83
25	150	37.5	29.4
25	150	13.5	10.6
25	1180	45	35.3
25	180	16.2	12.7
25	200	50	39.2
25	200	18	14.1
25	230	57.5	45.1
25	230	20.7	16.2
25	250	62.5	49.1
25	250	22.5	17.7
25	280	70	55
12	25	3	2.36
12	300	75	58.9
12	32	3.81	3.01
28	100	28	22
28	38	4.56	3.58
28	125	35	27.5
28	44	5.28	4.14
28	150	42	33
28	50	6	4.71
28	180	50.4	39.6
28	65	7.8	6.12
28	200	56	44
28	75	9	7.06
28	230	64.4	550.6
28	90	10.8	8.48
28	250	70	55
28	100	12	9.42
28	280	78.4	61.5
28	125	15	11.8
28	300	84	65.9
28	150	18	14.1
32	100	32	25.1
32	180	21.6	17
32	125	40	31.4
32	200	24	18.8
32	150	48	37.7
32	230	27.6	21.7
32	180	57.6	45.2
32	250	30	23.6
32	200	64	50.2
32	280	33.6	26.4
32	130	73.6	57.8
32	300	36	28.3
32	250	80	62.8
16	32	5.12	4.02
16	280	89.6	70.3
16	38	6.08	4.77
16	300	96	75.4
16	44	7.04	5.53
36	100	36	28.3
36	50	8	6.28
36	125	45	35.3
36	65	10.4	8.16
36	150	54	42.4
36	75	12	9.42
36	180	64.8	50.9
36	90	14.4	11.3
36	200	72	56.5
36	100	16	12.6
36	130	82.8	65
36	125	20	15.7
36	250	90	70.6
36	150	24	18.8
36	280	100.8	79.1
36	180	28.8	22.6
36	300	108	84.8
36	200	32	25.1
36	230	36.8	28.9
36	250	40	31.4
36	280	44.8	35.2
36	300	48	37.7