Ribbed Steel Bar for Infrastructure Projects: 12m Fixed Length HRB400 With Third-Party Test Certificate
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd., a newly established but rapidly growing steel supplier with an annual export value of US$50–100 million, proudly presents our Ribbed Steel Bar for Infrastructure Projects – the 12m fixed length HRB400 with an independent third-party test certificate. Engineered for demanding construction environments, this rebar delivers consistent yield strength, excellent ductility, and reliable bond performance with concrete. Our product is backed by a rigorous quality control system and ISO9001 certification, ensuring that every bar meets the highest standards for safety and durability. Whether you are building a highway, bridge, high-rise, or industrial facility, our ribbed steel bar is the cost-effective solution for your structural reinforcement needs.
Product Features & Technical Specifications
- High Strength Grade HRB400: Yield strength ≥ 400 MPa, tensile strength ≥ 540 MPa, providing superior load-bearing capacity for reinforced concrete structures.
- 12m Fixed Length: Precisely cut to 12 meters, reducing on-site waste and improving installation efficiency. Custom lengths are also available upon request.
- Ribbed (Deformed) Surface: Designed with a distinct pattern of transverse ribs for maximum mechanical interlock with concrete, ensuring excellent bond strength and crack resistance.
- Third-Party Test Certificate: Each shipment is accompanied by a test report from an independent laboratory, verifying chemical composition, mechanical properties, and dimensional accuracy.
- Compliance with International Standards: Manufactured in accordance with GB/T 1499.2-2018, and can be customized to meet ASTM A615, BS 4449, or other regional standards.
- Excellent Weldability & Bendability: Low carbon equivalent (CEV ≤ 0.45%) ensures good weldability and bendability, essential for on-site fabrication.
- Consistent Dimensions: Tight tolerances on diameter (e.g., ±0.5mm for 16mm bar) and straightness, ensuring uniform performance across batches.
- Reliable Packaging: Bundles are secured with steel straps, wrapped in waterproof plastic, and labelled with product details for easy identification and handling.
Typical Mechanical Properties (HRB400, 16mm diameter)
| Property | Value |
|---|---|
| Yield Strength (0.2% offset) | ≥ 400 MPa |
| Tensile Strength | ≥ 540 MPa |
| Elongation (A5) | ≥ 16% |
| Bend Test (180°) | No cracks |
| Carbon Equivalent (CEV) | ≤ 0.45% |
Benefits for Your Project
- Reduced Project Risk: Third-party certification gives you confidence that the material meets all specified requirements, avoiding costly rework or structural failures.
- Faster Construction: The 12m fixed length minimizes cutting and splicing, speeding up placement and reducing labor costs.
- Enhanced Structural Integrity: HRB400 grade provides the optimal balance of strength and ductility, ensuring your structures withstand seismic loads and heavy stresses.
- Global Supply Chain Reliability: With an annual export value exceeding US$50 million and a team of 51–100 experienced professionals, we ensure timely delivery to markets across North America, South America, Europe, Africa, Asia, and Oceania.
- Flexible Customization: We can adjust diameters, lengths, packaging, and standards to fit your specific project needs. Just contact our sales team for a tailored solution.
Trust & Credibility – Hemaokang Steel (Shandong) Co., Ltd. is committed to quality and customer satisfaction. Our factory is ISO9001 certified, and we have established long-term partnerships with clients in over 30 countries. With a dedicated quality control team, every heat of steel is tested before production, and every bundle is inspected before shipment. Our annual export volume of US$50–100 million is a testament to our reliability and competitive pricing. We invite you to request a sample or a third-party test report to see the quality for yourself. Contact us today to discuss your infrastructure project requirements – we are ready to support you with professional service and premium steel products.
Frequently Asked Questions (FAQ)
-
Q: What is the typical delivery time for large orders of HRB400 ribbed bars?
A: For standard diameters (12mm–32mm) and 12m fixed length, our lead time is usually 15–25 working days after receiving the deposit, depending on order quantity. Custom sizes may require additional time. -
Q: Can you provide a mill test certificate as well as a third-party report?
A: Yes, we offer both a mill test certificate (MTC) from our factory and a third-party inspection report from an independent laboratory, such as SGS or BV. The third-party test is included in the price for most orders, or at an extra cost upon request. -
Q: How are the bars packaged to prevent damage during shipping?
A: Bars are bundled with steel straps at multiple points, then wrapped in waterproof plastic or coated with a protective oil film. We also use wooden pallets or steel frames for container loading if needed. -
Q: What is the tolerance on the diameter for HRB400 rebar?
A: According to GB/T 1499.2, the tolerance for diameter ≤ 16mm is ±0.4mm; for larger diameters, it is ±0.5mm. We can also supply bars with tighter tolerances (e.g., ±0.3mm) for special projects. -
Q: Do you accept small trial orders before bulk purchase?
A: Absolutely. We welcome sample orders of 1–5 tons to let you verify the quality. The sample price is slightly higher but we will refund the difference upon a full container order. -
Q: Is the HRB400 rebar suitable for use in seismic zones?
A: Yes, HRB400 has good ductility and elongation (≥16%), making it suitable for seismic applications. For high-seismic areas, we can also supply HRB400E (with additional seismic requirements) upon request. -
Q: What payment terms do you offer?
A: Typically we accept T/T (30% deposit, 70% balance before shipment), L/C at sight, or other negotiable terms for established clients.
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