Hot rolled steel bars for reinforced concrete structures

Hot rolled steel bars for reinforced concrete structures
(1) Rebar (2) Bamboo steel
Diameter (mm)	Cross-sectional area (cm2)	Weight (kg/m)	Diameter (mm)	Cross-sectional area (cm2)	Weight (kg/m)	Diameter (mm)	Round (kg/m)	Square (kg/m)


6	0.283	0.222	28	6.16	4.83	5	0.222	0.283
7	0.385	0.302	32	8.04	6.31	6	0.499	0.636
8	0.503	0.395	36	10.18	7.99	9	0.617	0.785
9	0.636	0.500	40	12.57	9.87	12	0.888	1.130
10	0.785	0.62	45	15.90	12.48	16	1.580	2.010
12	1.131	0.89	50	19.63	15.41	19	2.230	2.830
14	1.54	1.21	55	23.76	18.65	20	2.470	3.140
16	2.01	1.58	60	28.27	22.19	twenty two	2.980	3.800
18	2.54	2.00	70	38.18	30.21	25	3.850	4.910
20	3.14	2.47	80	50.27	39.46	28	4.83	6.150
twenty two	3.80	2.98	90	63.62	49.94	30	5.550	7.070
25	4.91	3.85				32	6.310	8.040

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