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HRB400 / HRB400E Rebar
HRB400 / HRB400E Rebar
HRB400 / HRB400E rebar is a Grade III seismic reinforcing steel bar widely used in global infrastructure projects. With high yield strength, good ductility and reliable seismic performance, it is suitable for building construction, bridges, highways, railways and hydropower projects. HRB400E offers extra earthquake resistance for critical structures. Available in coils and straight bars with custom cutting service.

Product Parameters

FeatureDetails
Grade III Reinforcing SteelHRB400 / HRB400E, standard Grade III rebar for concrete reinforcement
Seismic PerformanceHRB400E provides higher ductility and better resistance to seismic deformation
High Bonding StrengthRibbed surface improves grip and load transfer with concrete
Good Ductility & PlasticitySuitable for complex reinforcement bending and construction processing
Global Infrastructure DemandWidely used in housing, bridges, roads, railways and hydropower projects
Export DocumentationMTC mill test report, chemical composition and mechanical test data available
Main Applications

Building construction: High-rise buildings, residential buildings, commercial complexes, columns, beams and slabs

Bridges & expressways: Bridge girders, piers, road slabs, retaining walls and approach structures

Railway projects: Track beds, viaducts, tunnels and heavy-load foundation works

Hydropower & water conservancy: Dams, penstocks, spillways, reservoirs and hydraulic tunnels

Port & marine engineering: Wharves, breakwaters and heavy-load foundation structures

Overseas general contracting projects: Reinforcing steel packages for international infrastructure tenders

ItemSpecification
Product NameHRB400 / HRB400E Rebar
GradeHRB400, HRB400E
Grade LevelGrade III
StandardGB 1499.2, ISO 6935-2, ASTM A615, BS 4449, JIS G 3112 (subject to order requirement)
Minimum Yield Strength400MPa
Tensile Strength540MPa and above
ElongationHRB400: ≥16%; HRB400E: higher ductility requirement
Diameter6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 40mm, 50mm
Length6m, 9m, 12m, or custom cut-to-length
SurfaceHot rolled ribbed rebar
PackagingBundled in coils or straight bars, seaworthy export packing
CertificationMTC, ISO9001, third-party inspection available

HRB400 vs HRB400E: What Is the Difference?

TypeCharacteristicsRecommended Use
HRB400Standard Grade III rebar, good strength and ductilityGeneral building construction, roads, non-critical sections
HRB400ESeismic-grade rebar, higher ductility and deformation resistanceHigh-rise buildings, bridges, seismic zones, important infrastructure

HRB400 / HRB400E rebar is a cost-effective and widely accepted choice for global infrastructure construction. HRB400 is suitable for general reinforced concrete structures, while HRB400E is the better option for seismic zones and important engineering structures.

Haiwo supplies HRB400 and HRB400E reinforcement steel rebar in various diameters and lengths, with full export documentation and technical support for international construction projects.  

Send us your rebar grade, diameter, length, quantity and project standard requirements and get competitive factory bulk pricing!  Contact us now!

Product Showcase

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Product Application

HRB400 / HRB400E Rebar

Packaging and transportation

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Factory Display

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FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

 

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

 

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

 

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

 

 

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

 

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.

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