Deformed Steel Bar

Deformed steel bar, also known as ribbed rebar, is hot-rolled carbon structural steel with spiral transverse ribs on surface., it features strong concrete bonding, high tensile strength and seismic resistance. Mainly used for concrete reinforcement, we supply full-size seismic & standard rebar, offer custom cutting, bundling and global bulk export for building, bridge and infrastructure engineering projects.

Available Grades

  • ASTM A615 Grade 40: Basic low-strength deformed rebar, good ductility and low cost, suitable for low-rise residential and general civil concrete reinforcement projects.
  • ASTM A615 Grade 60: Most popular international construction grade, balanced strength and ductility, widely adopted for commercial buildings and municipal infrastructure.
  • HRB400 / HRB400E Seismic Rebar: China standard seismic ribbed bar, enhanced anti-crack performance, designed for earthquake-prone area building frame construction.
  • HRB500 / HRB500E High Strength Rebar: Ultra-high yield strength grade, reduce concrete rebar usage, ideal for high-rise building and large-span bridge core structure.
  • BS4449 B500B European Standard Rebar: EU certified construction rebar, uniform rib depth, stable bonding force, meet European construction code requirements.

Product Features

  • Superior Concrete Adhesion: Regular raised transverse ribs enhance friction locking force, prevent rebar slipping inside concrete and improve integral structural stability.
  • Excellent Seismic & Crack Resistance: Optimized internal grain structure, strong ductility to absorb vibration impact, avoid structural fracture under earthquake load.
  • Uniform Hot-Rolled Structure: One-time hot rolling forming, no internal crack, porosity and segregation, stable mechanical performance for long service life.
  • Customizable Size & Length: Complete diameter specs 6mm-40mm, standard 6m/9m/12m length, support fixed-size cutting per construction drawing.
  • Good Weldability & Bindability: Moderate carbon content allows easy on-site welding, bending and tying, highly adaptable to construction site operation.
  • Weather & Aging Resistance: Controlled surface oxidation layer, slow natural corrosion speed, fit outdoor long-term infrastructure service environment.

Applications

  • Residential & Commercial Building: Reinforce foundation, beam, column and floor slab concrete, bear building tensile load and guarantee overall building safety.
  • Bridge & Highway Infrastructure: Core reinforced material for highway viaduct, municipal bridge, guardrail and road base concrete structure.
  • Water Conservancy & Hydraulic Project: Anti-pressure rebar for dam, water tank, drainage culvert, adapt humid underground working environment.
  • Subway & Underground Engineering: Seismic deformed rebar for tunnel lining, underground garage foundation, bear complex underground soil pressure.
  • Industrial Plant Construction: Heavy-load factory workshop, warehouse concrete frame reinforcement, support long-term mechanical vibration load.
  • Prefabricated Concrete Component: Raw material for precast pile, precast wall panel and precast beam, accelerate modular building construction progress.

Product Advantages (Customer Value)

  • Lower Whole Project Construction Cost: High-strength grade reduces rebar consumption per cubic concrete, cut total steel procurement budget for large projects.
  • Reduce On-Site Construction Risk: Stable batch ductility and seismic performance pass engineering inspection easily, lower project acceptance failure risk.
  • Improve Construction Efficiency: Standard size, easy cutting and binding, reduce site secondary processing time, shorten overall project construction period.
  • Full Code Compliance: All grades pass international building standard test, compatible with local engineering bidding and audit requirements worldwide.
  • Long Structural Service Lifespan: Anti-corrosion and anti-fatigue property extend building service life, reduce later structural maintenance and reinforcement cost.

Technical Data Table

Technical Item Standard Ordinary Deformed Rebar Seismic High-Strength Rebar
Material Density 7.85 g/cm³ 7.85 g/cm³
Yield Strength ≥400 MPa ≥500 MPa
Tensile Strength 540–650 MPa 630–750 MPa
Elongation ≥18% ≥16%
Surface Rib Depth Standard Unified Rib Deepened Anti-slip Rib
Available Diameter 6mm–25mm 12mm–40mm

Why Choose Us

  • Full International Construction Grade Stock: Stock ASTM/BS/HRB full series rebar, support mixed-grade bulk container shipment, meet bidding project one-stop procurement.
  • Strict Construction Standard Inspection: Batch chemical test, tensile test and seismic index test, provide engineering qualified report for project filing.
  • On-site Custom Processing Capacity: Support fixed-length cutting, bending, end threading and customized bundling, deliver site-ready rebar to save labor cost.
  • Large Volume Stable Supply Ability: Cooperate with large rolling mills, support super-large infrastructure project bulk order, stable supply cycle without delay.
  • Complete Export Engineering Documents: Offer MTC, CE/SGS certificate, customs clearance documents, smooth import for overseas construction projects.
  • Project-oriented Technical Service: Free grade matching suggestion, help clients pick cost-effective rebar to meet local building code and budget control.

Packaging & Shipping

  • Standard Construction Export Package: Bundled by high-strength steel wire, wrapped with waterproof woven cloth, fixed on heavy-duty pallet, anti-rust, anti-scratch for long sea transportation.
  • Project Exclusive Marking: Mark grade, diameter, batch number, length and standard logo clearly on each bundle, convenient site receiving and inspection.
  • Project Customized Packing: Support customer logo, project name customized printing, meet large engineering project unified material management requirement.

FAQ

  1. Q: What is the difference between ordinary rebar and seismic E-grade rebar?
    A: E-grade seismic rebar has better elongation and anti-fracture performance, suitable for earthquake zone high-rise buildings; ordinary rebar is for common low-rise civil construction to control cost.
  2. Q: What standard length and diameter do you supply?
    A: Standard length 6m/9m/12m, diameter 6mm-40mm full specs, support non-standard length custom cutting as project drawing.
  3. Q: Do you accept mixed-size container order?
    A: Yes, mixed diameter and mixed grade loading is acceptable, help overseas distributors save container shipping cost.
  4. Q: What payment terms for large construction project?
    A: Weprovide flexible payment terms, please check with sales team.