HRB400 Steel Rebar
Unique Features of HRB400 Steel Rebar
HRB400 rebar offers exceptional performance due to its high carbon content and unique heat treatment process. This rebar has a yield strength of 400 MPa, making it ideal for reinforcing concrete in large-scale construction projects. With its improved bendability and corrosion resistance, HRB400 ensures the longevity and integrity of concrete structures under various environmental conditions. Whether used in industrial buildings or infrastructure projects, HRB400 ensures reliable strength and performance.
HRB400 Steel Rebar Specifications
| Specification | Details |
|---|---|
| Grade | HRB400 |
| Standard | GB 1499.2-2007 |
| Chemical Composition | |
| Carbon (C) | ≤ 0.22% |
| Silicon (Si) | 0.17-0.37% |
| Manganese (Mn) | 0.30-0.70% |
| Phosphorus (P) | ≤ 0.035% |
| Sulfur (S) | ≤ 0.035% |
| Chromium (Cr) | ≤ 0.25% |
| Nickel (Ni) | ≤ 0.25% |
| Mechanical Properties | |
| Tensile Strength (MPa) | ≥ 540 MPa |
| Yield Strength (MPa) | ≥ 400 MPa |
| Elongation (%) | ≥ 14% |
| Dimensions | |
| Diameter (mm) | 8 mm to 40 mm |
| Surface | Ribbed (provides better bonding with concrete) |
| Tolerance | ±0.2 mm |
Applications of HRB400 Steel Rebar
- High-rise Building Construction: Essential for reinforcing concrete in skyscrapers and large residential complexes.
- Infrastructure Projects: Used in bridges, highways, and tunnels where high tensile strength and durability are crucial.
- Industrial Foundations: Ideal for reinforcing the foundation of factories, power plants, and warehouses where heavy loads are applied.
Packaging and Shipping of HRB400 Steel Rebar
we ensure that all HRB400 rebar is securely packaged and prepared for safe transport. The rebar is bundled and tied to prevent damage during handling and shipping. Our packaging meets international standards, and we provide customized solutions to ensure smooth delivery to global destinations, including South America, the Middle East, and Africa. The rebar is shipped using both sea and land transport, with close attention to delivery schedules to prevent delays.
Frequently Asked Questions (FAQ)
- What is the yield strength of HRB400 steel rebar?
The yield strength of HRB400 steel rebar is 400 MPa, making it ideal for structural reinforcement in high-strength concrete. - Is HRB400 rebar resistant to corrosion?
Yes, HRB400 steel rebar has high corrosion resistance, making it suitable for use in environments with high moisture or exposure to harsh chemicals. - What sizes are available for HRB400 steel rebar?
HRB400 rebar is available in diameters ranging from 8 mm to 40 mm, catering to various construction requirements. - Can HRB400 rebar be bent during construction?
HRB400 has excellent bendability due to its controlled cooling process, which allows it to be bent without compromising its structural integrity. - What standards does HRB400 comply with?
HRB400 steel rebar meets the GB 1499.2-2007 standards, ensuring its quality and performance in construction projects. - How is HRB400 steel rebar packaged for shipment?
The rebar is bundled and tied securely to prevent damage during transit. We ensure that the packaging is durable and meets international shipping requirements.
