HRB400 HRB500 Hot Rolled Steel Rebar 6-12m Lengths with 400MPa Tensile Strength for Construction
HRB400 and HRB500 hot-rolled steel rebars are premium construction materials engineered for superior performance in demanding structural applications. These high-strength reinforcement bars deliver exceptional mechanical properties and durability for modern construction projects.
- High Tensile Strength: Minimum 400MPa tensile strength ensures structural integrity under heavy loads
- Excellent Weldability: Superior welding performance with high joint strength for flexible construction designs
- Enhanced Corrosion Resistance: Special surface treatment protects against water, oxygen, and acid rain exposure
- Wide Application Range: Suitable for buildings, bridges, tunnels, and industrial infrastructure
- Seismic Performance: Available in seismic-grade variants (HRB400E, HRBF400E) for high-risk zones
| Diameter (mm) | Weight (kg/m) | Cross-Section (cm²) | Grade |
|---|---|---|---|
| 10 | 0.616 | 0.785 | HRB335/10 |
| 12 | 0.888 | 1.131 | HRB335/12 |
| 14 | 1.208 | 1.539 | HRB335/14 |
| 16 | 1.578 | 2.011 | HRB335/16 |
| 18 | 1.998 | 2.545 | HRB335/18 |
| 20 | 2.466 | 3.142 | HRB335/20 |
| 22 | 2.984 | 3.801 | HRB335/22 |
| 25 | 3.853 | 4.909 | HRB335/25 |
| 28 | 4.834 | 6.158 | HRB335/28 |
| 32 | 6.313 | 8.042 | HRB335/32 |
| 36 | 7.990 | 10.179 | HRB335/36 |
| 40 | 9.865 | 12.566 | HRB335/40 |
| 45 | 12.485 | 15.904 | HRB335/45 |
| 50 | 15.413 | 19.635 | HRB335/50 |
Standard diameters: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm, 50mm
Supply Lengths: Fixed length (6-12m) and double length options
Stock Availability: Large year-round inventory with capacity for 10,000-ton orders shipped within 3 days
- Strict adherence to national production standards
- Comprehensive inspection protocols
- Surface quality: Straight-cut ends, free from cracks, scars, and folds
- Geometric precision: Maximum bending tolerance of 0.4% of total length
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases with over 100 production lines, 4 certified laboratories, and exports to 50+ countries worldwide.
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