A516 Gr 70 St52 1070 S355 Carbon Steel Round Bar - Hot Rolled 5.5-250mm Diameter with Weight Specifications
Zhengde Steel Round Bar is a solid steel strip with a circular cross-section, available in hot rolled, forged, and cold drawn variants. Specifications are expressed in millimeters of diameter, with hot-rolled options ranging from 5.5mm to 250mm.
| Diameter (mm) | Weight (kg/m) | Diameter (mm) | Weight (kg/m) |
|---|---|---|---|
| 6 | 0.222 | 14 | 1.21 |
| 8 | 0.395 | 17 | 1.78 |
| 10 | 0.617 | 19 | 2.23 |
| 12 | 0.888 | 21 | 2.72 |
| 22 | 2.98 | 63 | 24.5 |
| 25 | 3.85 | 70 | 30.2 |
| 28 | 4.83 | 85 | 44.5 |
| 30 | 5.55 | 95 | 55.6 |
| 32 | 6.31 | 105 | 68 |
| 34 | 7.13 | 115 | 81.5 |
| 36 | 7.99 | 125 | 96.3 |
| 38 | 8.9 | 130 | 104 |
| 40 | 9.86 | 140 | 121 |
| 42 | 10.9 | 150 | 139 |
| 45 | 12.5 | 160 | 158 |
| 48 | 14.2 | 170 | 178 |
| 50 | 15.4 | 180 | 200 |
| 53 | 17.3 | 190 | 223 |
| 56 | 19.3 | 220 | 298 |
- Available in hot rolled (5.5-250mm), forged, and cold drawn variants
- Smooth circular cross-section without grain or ribs
- 5.5-25mm sizes supplied in bundled straight strips for bolts and mechanical parts
- Larger diameters (25mm+) ideal for mechanical components and seamless steel pipe billets
- Superior surface finish compared to ribbed steel bars
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper and other metal products. With five production bases across China and over 100 production lines, the company maintains 4 nationally recognized laboratories and exports to more than 50 countries worldwide.
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