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HRB400 ASTM Round Deformed Steel Bars 8-20mm Construction Use Fast Delivery Hot Sale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Reinforcement: Hrb 500/400 deformed steel bars provide high tensile strength and durability, designed to reinforce concrete in construction projects. The spiral-ribbed surface enhances bond strength between rebar and concrete, preventing cracking under stress.
  • Versatile Processing: Offers cutting services and customizable diameters (8mm–25mm) to meet specific structural requirements, ensuring adaptability for diverse construction needs.

Key features

  • 1. Material Technology

  • With high-strength Hrb500/Hrb400 steel and spiral ribbed surface, ensure superior tensile strength and ~20% stronger concrete bond compared to smooth bars*.

  • 2. Interactive Design

  • With smooth, easy-to-handle ends and customizable cutting services, simplify on-site bending, cutting, and installation for efficient construction workflows.

  • 3. Performance Parameters

  • With precise 1% tolerance and diameters from 8mm to 25mm, ensure accurate fit and compatibility with diverse construction specifications, from residential to large-scale projects.

  • 4. Scenario Solutions

  • With spiral ribbed design, enhance bond strength between rebar and concrete for crack-resistant structures in high-stress environments like bridges, skyscrapers, and earthquake-prone regions.

  • 5. Certification Standards

  • With CE and ASTM certifications, meet international safety and quality standards for construction projects, ensuring compliance with global building codes.

Product details

HRB400 ASTM Round Deformed Steel Bars 8-20mm Construction Use Fast Delivery Hot Sale

The Hrb 500/Hrb 400 deformed steel rebar series offers high-strength reinforcement solutions for construction projects. With diameters ranging from 8mm to 25mm and CE certification, these bars ensure structural integrity in diverse applications. Their spiral-ribbed surface and precise 1% tolerance guarantee optimal concrete adhesion and dimensional accuracy.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-quality carbon steelSuperior tensile strength and durability
GradeHrb 400 (400MPa), Hrb 500 (500MPa)Enhanced load-bearing capacity
Diameter Range8mm–25mm (includes 9mm, 10mm, etc.)Customizable for varied structural needs
SurfaceSpiral-ribbed deformationStrong bond with concrete, reducing cracks
LengthStandard 6mEasy handling and installation
CertificationCE, ASTMCompliance with international standards
Tolerance±1%Precision-engineered for seamless fit

Customization guide

Adjustable parameters include diameter selection (from 8mm to 25mm) to meet specific load requirements and cutting services for project-specific lengths. For corrosive environments, request epoxy-coated variants to extend service life.

Get inspired

Whether constructing high-rise buildings or bridges, our rebar series adapts to your needs. Use smaller diameters (e.g., 8–12mm) for residential walls and larger sizes (16–25mm) for foundations or columns. The spiral ribs ensure seamless integration with concrete, delivering robust structures.

Choose your model

ParameterBase Model (Hrb 400)Advanced Model (Hrb 500)Pro Model (Hrb 500 + Corrosion Coating)
Yield Strength400MPa+25% (500MPa)Same as Advanced
Corrosion ResistanceStandard steelSame as Base+50% (epoxy coating)
ApplicationResidential buildingsCommercial/IndustrialHarsh marine or chemical environments

Supplier's note

  1. Technical Breakthroughs:

    • Spiral Ribbing: Improves concrete-adhesion by 30% compared to smooth bars.
    • Hrb 500 Grade: Offers 25% higher tensile strength than Hrb 400, ideal for high-stress structures.
    • Precision Tolerance: Ensures 1% dimensional accuracy, reducing installation errors.
  2. Version Selection Guidance:

    • Base Model (Hrb 400): Suitable for standard residential projects where cost-efficiency is prioritized.
    • Advanced Model (Hrb 500): Optimal for bridges, skyscrapers, or earthquake-prone zones needing enhanced strength.
    • Pro Model: Choose for coastal or industrial sites where corrosion resistance and durability are critical.

With Hrb 500’s 500MPa yield strength, you can build structures that withstand extreme loads. Pair the Pro Model’s epoxy coating with its high-grade steel to ensure longevity in corrosive environments. For mid-sized projects, the Advanced Model balances performance and budget effectively.

Frequently asked questions

  • Which HRB grade (HRB500 vs HRB400) is best for high-rise building construction?

  • How do I store steel rebar to prevent rust before concrete pouring?

  • Why choose deformed steel bars over smooth bars for reinforced concrete?

  • Can your rebar be customized to specific lengths for bridge projects?

  • Is HRB500 rebar CE-certified and ASTM-compliant?

  • What diameters are suitable for heavy-duty construction like stadiums?

  • How does the spiral ribbing improve concrete integrity?

  • What’s the maximum length and diameter for your deformed steel bars?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Tensile StrengthBridges, High-Rise BuildingsIndustry: 355 MPa (EN 10080)Base: 400 MPa ▲ (ASTM A615)Advanced: 500 MPa ▲▲ (ASTM A1035)
Surface FinishReinforced Concrete ColumnsIndustry: Smooth/Basic DeformationBase: SPIRAL RIBBED ▲ (ASTM A615)Advanced: ENHANCED SPIRAL ▲▲ (ASTM A1035)
Diameter RangeResidential vs. Industrial ConstructionIndustry: 6–25mm (Limited Customization)Base: 8–25mm ▲ (Flexible for most projects)Advanced: 8–25mm (Same range, but ±1% tolerance ▲▲)
CertificationInternational ProjectsIndustry: Local Certificates OnlyBase: CE ▲ (ASTM A615 Compliance)Advanced: CE + ISO 3506 ▲▲ (Global Standards)
TolerancePrecision Engineering (Elevators)Industry: ±2% (Loose Fit)Base: ±1.5% ▲ (ISO 3801)Advanced: ±1% ▲▲ (ISO 3801)
Processing ServicesCustom Structural DesignsIndustry: Basic Cutting OnlyBase: Cutting ▲ (Standard 6m Lengths)Advanced: Cutting + Bending ▲▲ (Custom Shapes)

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