HRB400 B500b Gr40 Gr60 Deformed Steel Rebar 6-50mm Diameter for Construction Applications
High machinability low alloy steel rebar available in HRB400, B500b, Gr40, and Gr60 grades. These deformed steel bars feature surface ribs for enhanced concrete bonding and are essential for construction applications.
| Diameter (mm) | Weight (kg/m) | 4.25d (mm) | Cross-sectional Area (cm²) | Rebar Type |
|---|---|---|---|---|
| 10 | 0.616 | 43 | 0.785 | HRB335/10 |
| 12 | 0.888 | 51 | 1.131 | HRB335/12 |
| 14 | 1.208 | 60 | 1.539 | HRB335/14 |
| 16 | 1.578 | 68 | 2.011 | HRB335/16 |
| 18 | 1.998 | 77 | 2.545 | HRB335/18 |
| 20 | 2.466 | 85 | 3.142 | HRB335/20 |
| 22 | 2.984 | 94 | 3.801 | HRB335/22 |
| 25 | 3.853 | 106 | 4.909 | HRB335/25 |
| 28 | 4.834 | 119 | 6.158 | HRB335/28 |
| 32 | 6.313 | 136 | 8.042 | HRB335/32 |
| 36 | 7.990 | 153 | 10.179 | HRB335/36 |
| 40 | 9.865 | 170 | 12.566 | HRB335/40 |
| 45 | 12.485 | 191 | 15.904 | HRB335/45 |
| 50 | 15.413 | 213 | 19.635 | HRB335/50 |
Fine-grain hot-rolled steel bars (HRBF series) and seismic-grade options (HRB400E, HRBF400E) available for structures requiring enhanced performance.
Available in diameters from 6mm to 50mm with fixed lengths of 6-12m. Large year-round stock enables rapid shipping of up to 10,000 tons within three days.
Strict surface quality standards with straight-cut ends, no cracks, scars, or harmful defects. Maximum bending tolerance of 0.4% total length.
Widely used in construction of houses, bridges, roads, and civil engineering projects. High demand for 8mm, 10mm, and 12mm diameters, with increasing need for 14mm and 16mm in infrastructure projects.
- Production and inspection strictly following international standards
- Competitive pricing based on real market conditions
- Secure transaction processing and fund protection
- Comprehensive after-sales support and problem resolution
- Long-term partnership focus with consistent quality and service
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, and other metal products. With five production bases and over 100 production lines, the company maintains 4 nationally recognized laboratories and exports to more than 50 countries worldwide.
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