HRB600 Deformed Steel Rebar

Introduction:

HRB600 Deformed Steel Rebar is a premium high-strength reinforcing bar designed for use in ultra-demanding construction applications. Internationally referred to as Ultra High Strength Rebar, Grade 80 or Grade 100 (ASTM), or B600 series (BS), this rebar is commonly used in high-rise towers, seismic structures, nuclear plants, and infrastructure requiring the highest load-bearing and fatigue resistance. Manufactured from advanced alloy steel and thermomechanically treated, Yoshine’s HRB600 bars comply with GB/T 1499.2, ASTM A1035, and BS 4449 B600 standards. This grade significantly reduces material use without compromising strength, delivering both economic and performance benefits for the most advanced projects.

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Product Details

Equivalent Grades & International Name

Diameter (mm)	Length (m)	Typical Application
Φ12	6 / 9 / 12	Light structural elements
Φ16	6 / 9 / 12	Reinforced columns
Φ20	6 / 9 / 12	Beams, footings
Φ25	6 / 9 / 12	High-rise floors, nuclear walls
Φ28-40	6 / 9 / 12	Heavy-duty infrastructure

Product Features

• Ultra high yield strength for major load-bearing needs.

• Reduced material usage through superior strength-to-weight ratio.

• High ductility and fatigue resistance for seismic and dynamic loads.

• Available in various diameters for flexible design solutions.

• Fully compliant with GB/T 1499.2, ASTM A1035, and BS 4449 B600.

Quality Assurance

Yoshine manufactures rebar under a certified ISO 9001 quality management system, ensuring every batch meets strict mechanical and dimensional standards. We conduct comprehensive inspections, tensile and yield testing, and material traceability throughout production. Our rebars comply with international standards such as GB1499.2, ASTM A615/A706/A1035, and BS4449, and come with mill test certificates and inspection reports upon request. This guarantees quality, transparency, and full suitability for export and use in reinforced concrete structures around the world.

Advantages

✅ Maximum Strength-to-Weight Ratio

HRB600 offers exceptional mechanical strength, allowing engineers to reduce bar sizes and weight while maintaining or even improving load capacity. This makes it ideal for tall and complex structures where weight reduction is essential.

✅ Enhanced Seismic and Fatigue Resistance

Designed for high-performance environments, HRB600 performs well in seismic zones and under dynamic loading. Its combination of strength and ductility ensures structures can withstand cyclic stress and impact.

✅ Lower Steel Consumption & Cost Efficiency

Thanks to its higher yield strength, fewer bars are needed per structure, lowering the total steel quantity and handling time. This leads to savings in both labor and logistics.

✅ Suitable for Critical Infrastructure

Whether in bridges, tunnels, nuclear power facilities, or high-speed rail systems, HRB600 delivers consistent performance under critical conditions. It’s trusted for applications where failure is not an option.

✅ Global Standard Compatibility

Yoshine’s HRB600 complies with GB/T 1499.2, ASTM A1035, BS4449, and ISO 9001, enabling seamless integration into international engineering standards and project requirements.

Customization & Rebar Processing Services

Yoshine offers full-range rebar processing services including cutting, bending, straightening, threading, and welding. Our experienced team can work from your bending schedules or structural drawings to calculate and fabricate the exact rebar lengths and shapes required. We help reduce jobsite waste, optimize steel usage, and deliver prefabricated rebar bundles tailored to each construction phase.

Region / Standard	Equivalent Grade / Name
China (GB1499.2)	HRB600
USA (ASTM A1035)	Grade 100 or Grade 120 (depending on formulation)
Europe (BS 4449)	B600B or B600C
International Naming	Ultra High Strength Rebar / High Yield Deformed Bar / TMT Bar Grade 600