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 |