Square and Round Bars Weights & Dimensions

Diameter or	Weight per meter		Sectional Area		Perimeter
Width
(mm)	Square	Round	Square	Round	Square	Round
	(kg)	(kg)	(cm²)	(cm²)	(cm)	(cm)
5	0.2	0.15	0.25	0.2	2	1.57
5.5	0.24	0.19	0.3	0.24	2.2	1.78
6	0.28	0.22	0.36	0.28	2.4	1.88
7	0.38	0.3	0.49	0.38	2.8	2.2
8	0.5	0.39	0.64	0.5	3.2	2.51
9	0.64	0.5	0.81	0.64	3.6	2.83
10	0.73	0.63	1	0.79	4	3.14
11	0.95	0.75	1.21	0.95	4.4	3.46
12	1.13	0.89	1.44	1.13	4.8	3.77
14	1.54	1.21	1.96	1.54	5.6	4.4
16	2.01	1.58	2.56	2.01	6.4	5.03
18	2.54	2	3.24	2.54	7.2	5.65
20	3.14	2.47	4	3.14	8.0	6.28
22	3.8	2.98	4.84	3.8	8.8	6.91
25	4.91	3.85	6.25	4.91	10	7.85
28	6.15	4.83	7.84	6.16	11.2	8.80
32	8.04	6.31	10.24	8.04	12.8	10.05
36	10.17	7.99	12.96	10.18	14.4	11.31
40	12.56	9.86	16	12.57	16	12.57
45	15.9	12.49	20.25	15.9	18	14.14
50	19.62	15.41	25	19.64	20	15.71
56	24.62	19.34	31.36	24.63	22.4	17.59
63	31.16	24.47	36.69	31.17	25.2	19.79
71	39.57	31.08	50.41	39.59	28.4	22.31
80	50.24	39.46	64	50.27	32	25.13