Bao Steel (Qingdao) Co., Ltd.

BS4449 Rebar · B500A · B500B · B500C · Weldable Reinforcing Steel

BS4449 Rebar Supplier

When you need BS4449 rebar for reinforced concrete construction, UK-related project specifications, contractors, distributors or export supply, you can send grade, diameter, length, quantity, bundle weight, MTC requirement and destination details. Bao Steel (Qingdao) Co., Ltd. supports B500A, B500B and B500C weldable reinforcing steel, with grade review, document support, bundle packing and export shipment coordination.

B500A B500B B500C BS4449 vs ASTM vs HRB MTC · Heat Number · Export Packing

Send These Details First

  • Grade: B500A, B500B, B500C or project-specified grade.
  • Diameter, length, quantity, bundle weight and delivery schedule.
  • MTC, heat number, chemical composition and tensile test requirements.
  • Destination country or port, shipping marks and trade term.
Product Entry

Choose the BS4449 Rebar Grade You Need

BS4449 rebar is mainly selected by ductility class. B500A, B500B and B500C share the same 500 MPa characteristic yield strength, but their tensile/yield strength ratio and elongation requirements are different. You should confirm grade, diameter, length, quantity, MTC requirement and project acceptance details before quotation.

Send Inquiry

BS4449 B500A Rebar

You can request B500A when the project specification accepts lower ductility class reinforcement for suitable concrete reinforcement use.

BS4449 B500B Rebar

You can choose B500B when the project requires 500 MPa reinforcement with medium ductility and common UK-related specification acceptance.

BS4449 B500C Rebar

You can select B500C when the project requires higher ductility class reinforcement and stricter acceptance details.

Bar, Coil and Decoiled Product

You can discuss straight bar, coil or decoiled reinforcement supply when the project or distributor order specifies delivery form.

BS4449 Grade Comparison

B500A vs B500B vs B500C: Ductility Class Comparison

The three BS4449 grades are not separated by yield strength only. They are separated mainly by tensile/yield ratio and total elongation at maximum force. This helps buyers choose the correct ductility class according to project drawings and structural requirements.

BS4449 Grade Characteristic Yield Strength Tensile / Yield Ratio Agt Requirement Buyer Selection Logic
B500A 500 MPa Rm/Re ≥ 1.05 Agt ≥ 2.5% Selected only when the project accepts lower ductility class reinforcement.
B500B 500 MPa Rm/Re ≥ 1.08 Agt ≥ 5.0% Common choice for many UK-related reinforcement requirements requiring medium ductility.
B500C 500 MPa Rm/Re ≥ 1.15 and < 1.35 Agt ≥ 7.5% Selected when the project needs higher ductility class and stricter deformation performance.
Values are used for quotation communication and grade selection. Final supply should follow the project specification, order contract, MTC, heat number, test report and buyer acceptance requirements.
Standard Comparison

BS4449 vs ASTM A615 vs HRB400 / HRB500 Rebar

This comparison is not for automatic material substitution. It is designed to help buyers explain their project standard clearly before quotation. Final acceptance must follow local design codes, project drawings, engineering approval and MTC documents.

Standard / Grade Typical Strength Level Main Market / Use Ductility / Acceptance Focus Best Quotation Approach
BS4449 B500B / B500C 500 MPa characteristic yield strength UK-related, Commonwealth-related, Middle East and project specifications using BS reinforcement. Key difference is ductility class. B500B and B500C are selected by Rm/Re and Agt requirements. Send grade, diameter, length, quantity, MTC requirement and whether B500B or B500C is specified.
ASTM A615 Grade 60 60 ksi / about 420 MPa minimum yield strength US-related, Latin America, Middle East and projects referencing ASTM reinforcement. Grade is based on ksi yield strength. A615 is carbon steel rebar and should not be treated as direct BS4449 equivalent without approval. Send ASTM grade, bar size, length, bundle weight, destination and MTC requirement.
HRB400 400 MPa yield strength level China / GB-related reinforced concrete projects and buyers using HRB grade naming. Common hot rolled ribbed bar grade. E version should be reviewed separately if seismic control is required. Send HRB grade, diameter, length, bundle weight, GB / project standard and destination.
HRB500 500 MPa yield strength level Higher strength GB-related reinforcement projects where HRB500 is approved by design. Closer yield strength level to BS4449 B500 grades, but standard system, ductility and testing requirements are still different. Send project standard, whether E grade is required, diameter, length, MTC and inspection requirements.
Do not replace one standard with another only by yield strength. BS4449, ASTM A615 and HRB grades have different standard systems, mechanical rules, marking requirements and project acceptance logic.
Product Range

BS4449 Rebar Products We Supply

We support BS4449 rebar sourcing for importers, distributors, contractors, construction companies and infrastructure project buyers who need grade confirmation, MTC documents, bundle packing and export shipment support.

B500A Rebar

B500A is used when the project accepts lower ductility class reinforcement and clearly specifies this grade.

  • 500 MPa characteristic yield strength
  • Lower ductility class compared with B500B and B500C
  • Grade, diameter, length and quantity should be confirmed
  • MTC and heat number support can be discussed by order

B500B Rebar

B500B is commonly requested for BS4449 reinforcement projects requiring 500 MPa yield strength and medium ductility class.

  • Commonly used for UK-related project specifications
  • Suitable for reinforced concrete construction and distributor supply
  • Bundle weight, tags and shipping marks should be confirmed
  • Mechanical test and MTC requirements can be aligned before order

B500C Rebar

B500C is selected when the buyer needs higher ductility class reinforcement and stricter deformation performance acceptance.

  • Higher ductility class than B500B
  • Used when project drawings or engineers specify B500C
  • Rm/Re and Agt requirements should be confirmed
  • Inspection documents and grade traceability should be checked before shipment

Cut-to-Length / Decoiled Rebar

Cut length, coil or decoiled product requirements can be reviewed according to project supply and distributor handling needs.

  • Bar, coil or decoiled product can be discussed by order
  • Length tolerance and straightness should be confirmed
  • Bundle packing, tags and loading method should match destination needs
  • Loading photos and shipping marks can be arranged by order
RFQ Details

What You Should Confirm Before BS4449 Rebar Quotation

BS4449 rebar quotation should not be based only on grade name. Diameter, length, quantity, bundle weight, ductility class, test requirement, packing method, destination and project document all affect pricing and delivery feasibility.

For BS4449 Rebar Specification

  • StandardBS4449 / project-specified British standard reinforcement requirement
  • GradeB500A, B500B, B500C or buyer-specified reinforcement grade
  • DiameterRequired bar diameter or project drawing size
  • LengthStock length, 12m, cut length or project-specific length
  • QuantityTotal tonnage, bundle quantity, container load or delivery schedule
  • Delivery FormBar, coil, decoiled product, cut-to-length or buyer-specified form

For Documents and Shipment

  • MTCMaterial test certificate, heat number and grade traceability requirement
  • Mechanical TestYield strength, tensile strength, Rm/Re ratio, Agt and elongation requirement
  • Chemical AnalysisC, Mn, P, S, carbon equivalent and other project-specified chemistry items
  • Bend / Re-bendBend, re-bend or project-specified ductility test requirement
  • PackingBundle packing, labels, shipping marks, container loading and loading photos
  • DestinationDestination country or port, trade term and required shipment schedule
Testing and Quality Control

Ductility Class, Heat Number, MTC and Bundle Label Check

BS4449 rebar buyers often compare price first, but receiving disputes usually come from grade mismatch, unclear heat number, missing test details, wrong bundle marks or poor loading records. These details should be checked before shipment.

Grade and Ductility Review

You can confirm whether B500A, B500B or B500C matches the required ductility class in the project specification.

Rm/Re Ratio and Agt

You can request tensile/yield strength ratio and total elongation at maximum force details when project acceptance requires them.

Bend and Re-bend Test

You can confirm bend and re-bend test requirements when the project document requires additional ductility or site acceptance checks.

Heat Number and Bundle Labels

You can align heat number, MTC, bundle labels, grade marks, shipping marks and loading photos before shipment.

Factory Supply Scenes

BS4449 Rebar Stock, Inspection, Packing and Loading

You can review diameter, rib condition, grade marks, bundle labels, MTC consistency, packing condition and loading photos before shipment. These details matter for importers, distributors, contractors and project buyers.

Send Specifications

BS4449 Rebar Warehouse Stock

You can review rebar bundles, diameter range, warehouse handling and export-ready stock condition.

Diameter and Rib Check

You can confirm bar diameter, rib condition, surface condition, straightness and order consistency.

Bundle Label and MTC Check

You can align bundle tags, heat number, MTC, grade, quantity and document details before loading.

Bundle Packing

You can request steel straps, tags, bundle marks, shipping marks and bundle weight confirmation.

Container Loading

You can review container stuffing, loading protection, shipping marks and loading photos before shipment.

Applications

Common Applications of BS4449 Rebar

BS4449 rebar is mainly used for reinforced concrete projects where British standard reinforcement, grade class, ductility, bar size, bundle packing and test documents must match buyer project requirements.

Buildings and Concrete Structures

You can use BS4449 rebar for columns, beams, slabs, walls, foundations and reinforced concrete building structures.

Infrastructure Projects

You can select B500B or B500C according to bridges, roads, tunnels, retaining structures and public infrastructure reinforcement requirements.

Contractor and Distributor Supply

You can confirm grade, diameter, length, bundle weight, documents and shipping marks for repeated construction material supply.

UK-Related Project Specifications

You can send project drawings or grade requirements when BS4449 B500A, B500B or B500C is specified by the engineer.

Application Scenes

Building, Infrastructure and Concrete Reinforcement Use

If your order is used for building construction, infrastructure, foundations or reinforced concrete projects, application references can help you confirm grade, bar size, length, bundle weight and document requirements more clearly.

Building Construction

You can use BS4449 rebar for reinforced concrete buildings, columns, beams, slabs and walls.

Infrastructure Projects

You can select BS4449 rebar by grade and diameter according to bridges, roads, public works and project drawings.

Concrete Reinforcement

You can choose BS4449 rebar for concrete reinforcement where ductility class and project acceptance are clearly specified.

Buyer Support

BS4449 Grade Review, MTC, Bundle Packing and Export Shipment Support

BS4449 rebar buyers often need standard confirmation, grade review, test documents, bundle labels, export packing, loading photos and shipment coordination before final order.

BS4449 Grade Review

You can send B500A, B500B, B500C or project-specified grade details for quotation review.

MTC and Test Support

You can request MTC, heat number, chemical analysis, mechanical properties, Rm/Re ratio and Agt details.

Bundle Packing Support

You can confirm bundle weight, steel straps, tags, shipping marks and container loading requirements before shipment.

Export Loading Support

You can request loading photos, packing photos, shipping marks and shipment document coordination according to order requirements.

FAQs

Common Questions from BS4449 Rebar Buyers

What information should I send for a BS4449 rebar quotation?

You should send grade, diameter, length, quantity, bundle weight, MTC requirement, packing requirement, delivery form and destination country or port.

What is the difference between B500A, B500B and B500C?

B500A, B500B and B500C all have 500 MPa characteristic yield strength, but their tensile/yield strength ratio and Agt requirements are different. B500C has higher ductility requirements than B500B, while B500A is lower ductility class.

Can BS4449 and ASTM A615 be treated as the same?

No. BS4449 and ASTM A615 belong to different standard systems. Even if strength levels look close, ductility rules, chemical requirements, bar marking and project acceptance may be different.

Is HRB500 equivalent to BS4449 B500B or B500C?

Not automatically. HRB500 and BS4449 B500 grades may share a similar yield strength level, but standard rules, ductility class, test method and project acceptance are different. Engineering approval is required for substitution.

Can you provide MTC, heat number and loading photos?

Yes. MTC, heat number, chemical composition, mechanical properties, packing photos, shipping marks and loading photos can be discussed according to order requirements.

Related Products

Related Rebar and Steel Product Pages

BS4449 rebar buyers may also need the main steel rebar page, ASTM A615 rebar, HRB rebar, TMT rebar, quality control and export packing support.

Request Quote

Send Your BS4449 Rebar Inquiry

Send grade, diameter, length, quantity, bundle weight, delivery form, MTC requirement, packing request and destination details. We will check availability, packing, document support, loading method and quotation details.

Direct Contact

WhatsApp: +86 19026837868
Company: Bao Steel (Qingdao) Co., Ltd.

For Faster Quotation, Please Include

  • Grade: B500A, B500B, B500C or project-specified grade.
  • Diameter, length, quantity, bundle weight and delivery form.
  • MTC, heat number, chemical analysis, mechanical properties, Rm/Re and Agt requirement.
  • Destination country or port, shipping marks, trade term and shipment schedule.

Document Support

  • MTC
  • Heat number
  • Chemical analysis
  • Mechanical test
  • Rm/Re ratio
  • Agt
  • Loading photos
  • Shipping marks

Steel Inquiry Form

Send this form for BS4449 B500A, B500B, B500C rebar and other steel product inquiries.

    WhatsApp +86 19026837868 Email Us manager2@zgbgmetal.com