Round bar

Steel round bar is a metal bar with round cross-section. It is used as a template for pipes, but in machine engineering – as a template for axle-boxes, axles, spindles, pistons and other spare parts of machines and technical equipment. Round bar is used as a template for mould rolling or brand rolling. It is often used as an element of decorative items – fences, railings, etc. According to manufacturing method the bars are divided into hot and cold-rolled, and calibrated bars.

Hot rolled round bar

Manufactured according to standard EN10060, GOST2590-88, steel grade S235JR+AR, C45, C45E, S355J0+AR

Diameter, mm	Theoretical weight, kg/m
d
4	0.1
6	0.22
8	0.4
10	0.62
12	0.89
14	1.21
15	1.39
16	1.58
18	2
20	2.47
22	2.98
24	3.55
25	3.85
28	4.83
30	5.55
32	6.31
35	7.55
36	7.99
38	8.9
40	9.86
45	12.5
46	13
50	15.4
55	18.7
60	22.2
65	26
70	30.2
75	34.7
80	39.5
85	44.5
90	49.9
95	55.6
100	61.7
105	68
110	74.6
115	81.5
120	88.8
125	96.3
130	104
135	112
140	121
150	139
160	158

 

Calibrated round bar

Manufactured according to standard EN10278, h9, h11, steel grade S235JRC+C, S355J2C+C

Diameter, mm	Theoretical weight, kg/m
d
5	0.15
6	0.22
7	0.3
8	0.4
9	0.5
10	0.62
11	0.75
12	0.89
13	1.04
14	1.21
15	1.39
16	1.58
18	2
20	2.47
22	2.98
24	3.55
25	3.85
30	5.55
32	6.31
35	7.55
40	9.86
45	12.5
50	15.4
55	18.7
60	22.2
65	26