Metric Reinforcing Bars

Nominal Dimensions

Bar Size Designation	Mass Weight Per kg/m	Diameter mm	Cross Sectional Area mm2	Perimeter mm
10M	.785	11.3	100	35.5
15M	1.570	16.0	200	50.1
20M	2.355	19.5	300	61.3
25M	3.925	25.2	500	79.2
30M	5.495	29.9	700	93.9
35M	7.850	35.7	1000	112.2
45M	11.775	43.7	1500	137.3
55M	19.625	56.4	2500	177.2
The Nominal Dimensions of a deformed bar are equivalent to those of a plain round bar having the same mass per metre as the deformed bar. Inquires welcomed on galvanized and epoxy coated.