Deformed Steel Bars (Rebar)
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Deformed Steel Bars (Rebar)

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We supply high-quality carbon steel, alloy steel and stainless steel bars with reliable strength and good machinability. Widely used in construction, machinery manufacturing, fasteners and engineering projects, with customizable sizes available.
Email：melody@baosteelgroups.com
Whatsapp：+86 15864003919

cWhat Are Deformed Steel Bars (Rebar)?
Deformed Steel Bars, commonly known as Rebar (short for reinforcement bar), are hot-rolled steel bars with a ribbed or deformed surface design. Unlike smooth steel bars, their unique surface texture creates a strong mechanical bond with concrete, preventing slippage and enhancing the overall structural integrity of reinforced concrete (RCC) projects. These bars are engineered to withstand tensile forces, making them an essential component in modern construction, where they reinforce concrete’s inherent compressive strength to create durable, long-lasting structures.
Available in various grades, sizes, and surface patterns, Deformed Steel Bars (Rebar) are tailored to meet the demands of different construction applications—from small residential buildings to large-scale infrastructure projects like bridges, dams, and high-rises. They comply with international standards to ensure consistent quality, safety, and performance across all use cases.
◉Grades (Based on Yield Strength)
Rebar Grade
Minimum Yield Strength (MPa)
Minimum Tensile Strength (MPa)
Elongation (%)
Typical Applications
Grade 40 (ASTM A615)
275
415
18
Residential buildings, small commercial structures
Grade 60 (ASTM A615)
420
550
17
Multi-story buildings, bridges, industrial structures
Fe415 (IS 1786)
415
485
14.5
Residential & commercial construction, light infrastructure
Fe500 (IS 1786)
500
550
12
High-rises, heavy infrastructure, seismic zone projects
BS 4449 Grade 500B
500
550
14
Commercial, industrial, and infrastructure projects in Europe
◉Sizes (Nominal Diameter)
6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 28mm, 32mm, 36mm. Custom sizes available on request for specialized projects.
◉Compliant Standards
ASTM A615, BS 4449, IS 1786, EN 10080, JIS G3112, and GOST 1499. We also offer custom certifications to meet specific export market requirements. All our rebar undergoes testing in accordance with standard methods, including GB/T 228-87, ASTM A370, and BS 18 for tensile testing, and GB/T 232-88, ASTM E290 for bend testing.
◉Applications of Deformed Steel Bars (Rebar)
Deformed Steel Bars (Rebar) are versatile and widely used in all types of reinforced concrete construction. Their ability to reinforce concrete and withstand tensile forces makes them indispensable for:
  • Residential Construction: Foundations, beams, columns, slabs, and staircases for houses, apartments, and townships.
  • Commercial Construction: Shopping malls, office buildings, hotels, and retail complexes.
  • Infrastructure Projects: Bridges, flyovers, highways, dams, canals, and railway tracks.
  • Industrial Construction: Factories, warehouses, power plants, and industrial sheds.
  • Seismic Zone Construction: Buildings and structures in earthquake-prone areas, where ductility and strength are critical.
  • Coastal & Marine Structures: Ports, harbors, and coastal buildings (with anti-corrosion treatment).
  • Underground Construction: Tunnels, basements, and underground parking structures.
◉FAQs About Deformed Steel Bars (Rebar)

1.What is the difference between deformed steel bars and smooth steel bars?

Deformed steel bars have a ribbed or deformed surface, which creates a strong mechanical bond with concrete, preventing slippage. Smooth steel bars lack this texture, making them less effective for reinforcement and suitable only for non-structural applications.

2.Are deformed steel bars corrosion-resistant?

Our deformed steel bars have a natural resistance to corrosion due to their uniform microstructure. For harsh environments (coastal, industrial), we offer optional galvanization or epoxy coatings to enhance corrosion resistance further.

3.Can deformed steel bars be welded?

Yes, our deformed steel bars are easily weldable using standard welding techniques. Proper pre-heating is recommended for re-bending and welding to avoid cracks and maintain structural integrity.

4.What grade of rebar do I need for my project?

The grade depends on the project’s load requirements and location. For residential projects, Grade 40 or Fe415 is sufficient. For high-rises, bridges, or seismic zones, Grade 60, Fe500, or BS 4449 Grade 500B is recommended.

5.Do you provide test certificates for your rebar?

Yes, we provide Material Test Certificates (MTC) for every batch of rebar, detailing chemical composition, mechanical properties, and compliance with international standards. Third-party test reports are available upon request.

Baosteel

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