What is Steel Rebar

 

Steel rebar, also known as reinforcing steel bar, reinforcement bar, rebar steel, deformed bar, or concrete reinforcing bar, is a critical material used in reinforced concrete structures for construction, infrastructure, and civil engineering projects. As a professional steel rebar manufacturer and supplier, we provide high-quality carbon steel rebar in compliance with international standards such as ASTM A615 Grade 40/60, ASTM A706, BS4449 B500B, EN 10080, and GB1499 HRB400/HRB500. Our reinforcing bars are available in a full range of rebar sizes, including imperial sizes #3, #4, #5, #6, #8, #10 and metric diameters from 6mm to 50mm, with complete rebar sizes chart, rebar weight per meter, and steel bar dimensions table for precise selection. We supply deformed rebar and plain round bar, with surface options such as black rebar, epoxy coated rebar, and galvanized rebar, suitable for bridges, highways, foundations, slabs, and high-rise buildings. With stable mechanical properties, excellent tensile strength, and global export experience, our reinforcement steel bars are widely used by contractors, distributors, and construction companies seeking reliable steel rebar supply at competitive factory price.

 

Xi'an Dongmeng Group Co., Ltd

Xi'an Dongmeng Group Co., Ltd. is a trusted global supplier of high-quality rebars and construction steel products, with full compliance to the European CPR (Construction Products Regulation) - (EU) No 305/2011. Our CPR-certified rebar ensures exceptional safety, performance, and sustainability for infrastructure, commercial building, and heavy construction projects worldwide.

We offer a comprehensive range of products including deformed steel bar, prestressed steel, hot rolled rebar, galvanized rebar, and epoxy coated rebar, available in sizes #3 to #18 and grades such as GR60 rebar, 500MPa rebar, and HRB500 rebar. All products meet ASTM rebar, ISO rebar, and GB/T rebar standards, providing engineered solutions you can rely on for reinforced concrete and structural applications.

Professional team

 

7x24 hours delivery

 

1
 

 

 

  • Rebar Stakes Manufacturer
    Product Name: Rebar Stakes / Ground Stakes / J Hook Stakes. Type: J Shape / I Shape / U Shape. Material: High Strength Carbon Steel Rebar. Surface: Black / Galvanized / Painted / Oiled. Size Range:
  • Epoxy Coated Steel Rebar
    —Material :epoxy coated steel rebar. —Grade: HPB300 HRB400 HRB500. —Diameter: 6MM-50MM. —Length 6M, 9M, 12M, support cutting (accroding to the buyer's request). —Coating type: Carbon steel, and
  • Threaded Steel Bar
    Name: threaded steel bar. MOQ:28ton.
  • Rebar 615 Grade 60
    Standard:ASTM A615/A615M-2024. Grade:40/60/75 Customizable. Surface:Hot-Rolled Deformed. Diameter:10mm-57mm. Length:6m/9m/12m Cut-to-Size.
  • galvanized rebar vs epoxy coated rebar
    Galvanized rebar and epoxy coated rebar are both designed to improve corrosion resistance in reinforced concrete structures. However, their protection mechanisms, durability, and long-term
  • HRB400 vs HRB500 Steel Rebar
    Compare HRB400 vs HRB500 steel rebar in terms of strength, ductility, applications, and cost. Learn which reinforcing bar is better for construction, infrastructure, and seismic projects.
  • ​HRB400 Steel Rebar
    High Strength Performance:Yield strength ≥400MPa, tensile strength 540-630MPa,Enables 20-25% material reduction compared to lower-grade rebars​Superior Ductility:Elongation after fracture
  • Grade 60 Steel Reinforcement Bars
    Material:High-strength carbon steelStandard:ASTM A615 Grade 60Yield Strength:≥420 MPa (60,000 psi)Tensile Strength:≥620 MPa (90,000 psi)Certification:ISO9001 CE ROHS CPR. Elongation:≥12%Size
  • ASTM A615 Rebar
    Standard:ASTM A615/A615M-2024Grade:40/60/75 CustomizableSurface:Hot-Rolled DeformedDiameter:10mm-57mmLength:6m/9m/12m Cut-to-Size
  • Construction Rebar Suppliers
    Material: Q195, Q235, HRB335, HRB400, HRB500Standards: GB1499.1, ASTM, BS, JIS, DINKey Supplier Services:Custom Cutting & Bending,​Bulk Supply,Testing & CertificationApplications:High-Rise
  • Steel Rebar in Coil Manufacturer/HRB400 HRB500 B500B B500C Coil Rebar Supplier
    Product Name: Steel Rebar in Coil. Alternate Names: Coil Rebar, Reinforcement Steel Coil, Deformed Bar Coil, Reinforcing Steel Coil. Grades: HRB400, HRB500, B500B, B500C, ASTM Grade 60. Diameter
  • Deformed Steel Bar
    NAME:steel rebarTolerance:±1%Material:HRB335, HRB400, HRB500,ASTM A615 Gr 40, Gr 60, etc.Length:5.8m,6m,10m-12m,12m or as customer's actual request.Welding methods: Pressure welding, Fusion
First 12 Last
 

Product Specifications

 

Parameter Details
Material Carbon Steel
Standards ASTM A615, BS4449, GB1499
Grades Grade 40, Grade 60, HRB400, B500B
Type Deformed / Plain
Diameter 6mm – 50mm (0.24” – 2”)
Length 6m, 9m, 12m or Custom
Surface Black / Epoxy Coated / Galvanized
Tolerance ±0.5mm

 

 

Steel Rebar Grades Comparison

 

Standard Grade Yield Strength (MPa) Tensile Strength (MPa) Tensile/Yield Ratio Elongation (%) Weldability Key Characteristics
ASTM A615 Grade 40 ≥280 ≥420 ≥1.5 ≥12 Limited Low strength, basic construction
ASTM A615 Grade 60 ≥420 ≥620 ≥1.25 ≥9 Limited Most widely used, cost-effective
ASTM A706 Grade 60 ≥420 ≥550 ≥1.25 ≥14 Excellent Seismic applications, controlled chemistry
BS4449 B500B ≥500 540–700 ≥1.08 ≥5 Good High ductility, widely used in UK/Middle East
EN 10080 B500B ≥500 ≥550 ≥1.08 ≥5 Good EU compliant, consistent mechanical properties
GB1499 HRB400 ≥400 ≥540 ≥1.25 ≥16 Moderate Common in Asia, balanced performance
GB1499 HRB500 ≥500 ≥630 ≥1.25 ≥15 Moderate High strength, heavy-duty structures

For international projects, always confirm the required standard (ASTM, BS, EN, or GB) and certification before purchasing steel rebar to ensure compliance with local building codes.

Need help selecting the right steel rebar grade? Contact our technical team for project-based recommendations and global standard compliance support.

 

How to Choose the Right Steel Rebar Grade

 

Choosing the correct reinforcing steel bar grade depends on structural requirements:

Grade 40 → light construction, residential projects

Grade 60 → standard choice for most buildings and infrastructure

ASTM A706 Grade 60 → seismic zones (better weldability & ductility)

B500B / HRB500 → high-strength applications such as bridges and high-rise buildings

 

Our Certificate

VoCHCC250827011

CPR

CPR REPORT EN 1090 101

CE

Q1021

ISO

ROHS

ROHS

 

 

 



 

Our Customer Cases

 

3

Customer From Chile Purchased 600 tons of Rebar in 2025

200 tons of rebars A630-420H 10 mm x 12 mts.
200 tons of rebars A630-420H 12 mm x 12 mts.
200 tons of rebars A630-420H 16 mm x 12 mts.

Customer Comment:

We recently purchased steel rebars from Dongmeng Steel for our construction projects in Chile, and we are extremely satisfied with the entire process. The product quality is exceptional—high strength, precise dimensions, and excellent durability meeting all required standards.

What impressed us most was the smooth communication and professional service. Despite the long shipping distance to Chile, the goods arrived on time and in perfect condition. All documentation, including the certificate of origin and mill test certificates, was provided accurately and promptly.

It’s clear that Dongmeng Steel is a reliable and customer-focused supplier. We highly recommend them and look forward to continuing our partnership in the future!

 

 

1

Customer From Peru Purchased 300 tons of Rebar in 2025

150 tons of ASTM A615 Gr60 9M *6MM

150 tons of ASTM A615 Gr60 9M *8MM

Customer Comment:

We recently purchased steel rebars from Dongmeng Steel for our construction projects in Peru, and we are extremely satisfied with the product quality and service. The rebars are of excellent standard, offered at a competitive price, and were delivered on time.

Thanks to the China-Peru FTA, we enjoyed a smooth import process with no tariffs—and the certificate of origin provided was clear and accurate. It’s reassuring to work with such a reliable supplier. We highly recommend Dongmeng Steel and look forward to continuing our partnership!

 

 

2

Customer From Guyana Purchased 150 tons of Rebar in 2025

150 TONS  ASTM A615 Gr60 6M*11.3MM

 

Customer Comment:

 

We recently purchased steel rebars from Dongmeng Steel for a construction project in Guyana, and we are extremely satisfied with both the product and the service. The rebars arrived on time, well-packed, and in perfect condition.

The quality is outstanding — high tensile strength, precise dimensions, and excellent corrosion resistance. What impressed us most was the smooth communication and professional support throughout the process. The documents, including the certificate of origin, were provided promptly and accurately.

Given that Guyana is actively developing its infrastructure, having a trustworthy supplier like Dongmeng Steel is crucial. We truly value their reliability and strongly recommend them to other buyers in the region.

 

 

3

Customer From the UK Purchased 60 tons of Galvanized Rebar in 2025

60 TONS galvanized rebar  z150 6mm

Customer Comment:

We recently ordered 6mm galvanized steel coil rebar with Z150 zinc coating from Dongmeng Steel for a project here in the UK, and we couldn't be happier with the product and service.

The zinc coating is perfectly even and thick, providing excellent corrosion resistance—exactly as specified. The dimensional accuracy and tensile strength are also ideal for precision construction applications. Despite the long shipping distance to the United Kingdom, the coils arrived well-packed and in perfect condition, with no signs of damage or oxidation.

Dongmeng’s team was professional throughout, providing clear communication and all necessary documentation promptly. It’s reassuring to work with a supplier that takes quality and reliability this seriously.

We highly recommend Dongmeng Steel for anyone in need of high-quality galvanized rebars, and we look forward to future orders.

 

 

7

Customer From the Netherlands Purchased 46 tons of Rebar and Steel Mesh in 2025

steel rebar 12mm*6m  26ton

steel mesh 8mm 150*150 20ton

Customer Comment:

We are delighted to share our positive experience purchasing 46 tons of steel products from Dongmeng Steel this 2025. The order included 26 tons of 12mm*6m steel rebar and 20 tons of 8mm steel mesh (150*150).

The materials arrived in the Netherlands in perfect condition and fully met our expectations. The rebar has excellent tensile strength and bending properties, while the mesh is consistently formed with accurate spacing and robust welding points. Both products demonstrate high corrosion resistance and are ideal for structural applications.

What stood out to us was the smooth coordination throughout—from detailed documentation and on-time shipment to responsive customer support. Dongmeng Steel proved once again to be a trustworthy international supplier for high-quality steel.

We highly recommend their products and services and look forward to future collaborations!

 

 

8

Customer From Algeria Purchased 84 tons of Rebar in 2025

HRB 400 8mm*6m 20ton 

HRB 500 10mm*6m 20ton

Customer Comment:

The rebar complies with the ASTM A615 international standard (information based on actual standards), exhibits a smooth, crack-free surface, and exhibits excellent mechanical properties, fully meeting the stringent requirements of our residential project. The logistics service was efficient. Despite the challenges of long international shipping times, the Dongmeng Steel team coordinated customs clearance at the Port of Algiers, ensuring the goods arrived at the construction site ahead of schedule, avoiding the risk of delays.

 

 

 

Our Service Processes

 

Pre-sales Consultancy

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Confirmation of order

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Production

3

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Multi-Channel Shipping

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Receipt Confirmation

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After-sale Services

6

 

 
we are here for you

Xi'an Dongmeng Group Co., Ltd

write to us
visiting us
Address: Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
whatsApp/WeChat
Number: +86 15769214734
Contact directly
Phone: +86 15769214734

 

 

 

Our products
 

Xi'an Dongmeng Group Co., Ltd

Rebar

 

 


Common specifications: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm, 50mm.
Fixed lengths: 9m, 12m (Chinese standard); 20ft (6m), 30ft (9m), 40ft (12m) (international standard).
Non-fixed lengths: Custom cuts can be made to meet project requirements (e.g., 6-12m range).
Standards
HRB400, HRB400E ≥400
HRB500, HRB500E ≥500
ASTM A615 Grade 60 ≥420 (60 ksi)
ISO 6935-2 B500B ≥500

 

 

rebar 1

Rebar coil

 

Introduction: Hot-rolled deformed steel bars supplied in large, continuous coils instead of straight lengths. Primarily used for stirrups, ties, and light structural elements where bending on-site is convenient. Offers easier handling and transport for smaller diameters.

Common Specifications:

Diameter: Typically Ø6mm, Ø8mm, Ø10mm, Ø12mm (most common), Ø14mm, Ø16mm.

Grades: HRB400, HRB400E, HRB500, HRB500E (China GB/T 1499.2); Grade 60 (USA ASTM A615/A615M).

Standard: GB/T 1499.2 (China), ASTM A615/A615M (USA - often cut and straightened).

 

 

rebar 2

Plain round rebar

 

Introduction: Smooth, undeformed steel bars with a circular cross-section. Primarily used for low-stress applications like dowels, column ties/stirrups (where minimal bond stress is needed), spacer bars, and non-structural elements. Offers lower bond strength with concrete compared to deformed bars.

Common Specifications:

Diameter: Ø6mm, Ø8mm, Ø10mm, Ø12mm (common for ties/stirrups); larger sizes less common for structural reinforcement.

Grades: HPB300 (China GB/T 1499.1), Grade 280 (China), Grade 40 (USA ASTM A615/A615M - often specified as "plain").

Standard: GB/T 1499.1 (China - Hot Rolled Plain Bars), ASTM A615/A615M (USA - includes plain option).

 

 

1

Prestressed rebar

 

 

 

Diameters: Ø26mm, Ø32mm, Ø36mm, Ø40mm (main)
Lengths: Fixed: 6m, 9m, 12m; Customization Available
Strength Grade: Yield Strength ≥ 930 MPa
Tensile Strength ≥ 1030-1230 MPa
Thread Type: Fully rolled thread (can be screwed directly into anchor nuts)
Grades: PSB785, PSB830, PSB930, PSB1080
(Number = minimum tensile strength, in MPa; e.g., PSB930 ≈ 930 MPa)
Type II (1035 MPa), Type III (1080 MPa)
Heavy-duty structures: anchorage areas of long-span bridges, nuclear power plant containment vessels.
Replacement for steel strand: Projects requiring high corrosion resistance and durability (e.g., undersea tunnels). Note: Essential differences from ordinary rebar (HRB400/500):
① Doubled strength (≥930MPa vs. 400-500MPa);
② Fully precision-rolled threads (ordinary rebar has partial crescent ribs).

 

 

Prestressed Rebar

Galvanized rebar

 

Introduction: Standard deformed rebar coated with a layer of zinc (hot-dip galvanized) for corrosion protection. Used in moderately corrosive environments (e.g., de-icing salts, coastal splash zones) where epoxy coating might be damaged during handling/placement or where conductivity is needed (e.g., grounding).

Common Specifications:

Diameter: Ø10mm to Ø40mm (standard rebar sizes).

Grades: Same as standard rebar (HRB400, HRB500, Grade 60, etc.).

Coating Standard: ASTM A767 (USA), ISO 14657, GB/T 22040 (China). Coating mass typically specified (e.g., min 610 g/m² for Class II ASTM A767).

 

 

GI rebar 411

Epoxy coated rebar

 

Introduction: Standard deformed rebar coated with a fusion-bonded epoxy powder layer. Provides a high-performance barrier against corrosion in severe environments (e.g., marine structures, bridges exposed to de-icing salts, wastewater facilities). The coating is electrically insulating.

Common Specifications:

Diameter: Ø10mm to Ø40mm (standard rebar sizes).

Grades: Same as standard rebar (HRB400, HRB500, Grade 60, etc.).

Coating Standard: ASTM A775/A775M (USA), ASTM A934/A934M (USA - prefabricated), GB/T 25826 (China). Coating thickness typically specified (e.g., 175-300 μm for ASTM A775).

 

 

epoxy-coated rebar

threaded steel bars

 

Threaded Steel Bars are steel rods with rolled or cut threads along part or all of their length. They enable mechanical connections via nuts/couplers, providing high tensile strength and precise adjustability. Primarily used for structural splicing, anchoring, and tensioning systems.

Reinforcement Splicing: Connects rebar without lapping, saving space/material.

Adjustability: Allows length/tension adjustments in anchors/dowels.

High Load Transfer: Threads ensure reliable force transmission.

Corrosion Protection: Often galvanized or epoxy-coated for durability.

 

 

threaded steel bars

rebar Steel mesh

 

Rebar Steel Mesh (Welded Wire Fabric / WWF)
Prefabricated grids made by welding steel wires or rebars at right-angle intersections. Used to reinforce concrete slabs, walls, pavements, and precast elements.

Key Features:

Faster installation than hand-tying rebar.

Uniform spacing ensures consistent concrete strength.

Reduces cracking in concrete structures.

 

 

rebar steel
modular-1
Custom Steel Rebar Solutions

As a professional steel rebar manufacturer, we provide fully customized reinforcing steel solutions to meet different construction, engineering, and EPC project requirements. Our production system supports flexible specifications, strict standard compliance, and project-based technical coordination.

Send Inquiry Now

 

 

 

 

Products chemical composition

 

 

Steel grade
C%≤
Si%≤
Mn%≤
P%≤
S%≤
Cr%>
Ceq≤
HPB300
0.17-0.25
0.40-0.80
1.00-1.60
0.045
0.045
0.3-0.4
0.52
HRB400
0.17-0.25
0.20-0.80
1.20-1.60
0.045
0.045
0.3-0.4
0.54
HRB500
≤0.25
≤0.80
≤1.6
0.045
0.045
0.3-0.4
0.55
Gr.60
≤0.30
≤0.40
≤1.00
0.050
0.050
0.3-0.4
 

Products Specifications

 

 

 

Product Name
Brand
Specification
Implementation Standards
Rebar
HRB400,HRB500
8-40
GB 1499.2-2007
Earthquake-resistant rebar
HRB400E,HRB500E
8-40
GB 1499.2-2007
British standard rebar
460B,B500B,B500C
8-40
BS4449-1997/BS4449-2005
Korean standard rebar
SD400,SD500,SD600
8-40
KS D3504:2016
American standard rebar
Gr40,Gr60,Gr75,Gr80
8-40
ASTM A615/A615M-2016 ASTM A706/706M-2016
Australian standard rebar
500N
12-36
AN/NZS4672-2001

Theoretical weight of product

 

 

 

DEFORMED STEEL BAR
Diameter(mm)
Theoretical weight(kg/m)
12m Weight(kg/pc)
Quantity(pc/ton)
6
0.2221
2.665
375
8
0.3949
4.739
211
10
0.6170
7.404
135
12
0.8885
10.662
94
14
1.2093
14.512
69
16
1.5795
18.954
53
18
1.9991
23.989
42
20
2.4680
29.616
34
22
2.9863
35.835
28
25
3.8563
46.275
22
28
4.8373
58.047
17
32
6.3181
75.817
13
40
9.8720
118.464
8

 

Applications of Steel Rebar

Steel rebar is classified into different types based on surface profile, coating, and mechanical properties. Each type serves specific structural and environmental requirements in construction and civil engineering projects.

Steel rebar is widely used in residential, commercial, and industrial building

Building Construction

Steel rebar is widely used in residential, commercial, and industrial buildings to reinforce concrete structures.

Typical Applications:

High-rise buildings

Residential housing projects

Office buildings and commercial complexes

Industrial plants

Key Function:
Provides tensile strength to concrete beams, columns, slabs, and shear walls, preventing cracking and structural failure.

Epoxy-coated rebar

Marine & Corrosive Environment Structures

In aggressive environments, corrosion-resistant reinforcement is required to ensure long-term durability.

Typical Applications:

Ports and harbors

Offshore platforms

Coastal bridges

Water treatment plants

Recommended Types:

Epoxy-coated rebar

Galvanized rebar

High-performance carbon steel rebar

Key Function:
Prevents chloride-induced corrosion and extends structural service life.

Seismic-resistant buildings

Seismic-Resistant Structures

In earthquake-prone regions, steel rebar must provide both strength and ductility.

Typical Applications:

Seismic-resistant buildings

Critical infrastructure

Hospitals and emergency facilities

Key Standards:
ASTM A706 / BS4449

Key Function:
Absorbs energy during seismic events and prevents sudden structural collapse.

Tunnel segments

Precast Concrete Structures

Steel rebar is widely used in factory-made concrete components.

Typical Applications:

Precast panels

Concrete pipes

Tunnel segments

Modular construction systems

Key Function:
Ensures dimensional stability and structural integrity in prefabricated elements.

 

Key Procurement Concerns for Steel Rebar

In steel rebar procurement, buyers such as contractors, distributors, and engineering companies primarily evaluate suppliers based on four critical factors: price stability, on-time delivery, dimensional accuracy (weight & size), and corrosion resistance performance. These factors directly impact project cost control, structural safety, and long-term durability.
 

 

rebar steel supplier

01.Inconsistent Quality from Suppliers

Many buyers face inconsistent mechanical properties such as fluctuating yield strength, incorrect diameter tolerance, or unstable chemical composition.

👉 Impact:

Structural safety risks

Failed third-party inspection

Project delays and rework costs

👉 What buyers need:

Stable production process

Mill Test Certificate (MTC EN10204 3.1)

Third-party inspection (SGS/BV/TÜV)

02.Unclear Compliance with International Standards

A major issue in global procurement is that suppliers do not clearly meet or declare standards such as ASTM A615, BS4449, EN 10080, or GB1499.

👉 Impact:

Project rejection during compliance review

Cannot pass engineering approval

👉 What buyers need:

Clear standard marking on every bundle

Traceable heat number system

Full certification documents

03.Unstable Steel Price and Lack of Transparency

Steel rebar prices fluctuate due to raw material costs, global steel market changes, and exchange rates.

👉 Impact:

Difficult project budgeting

Supplier price inconsistency

Hidden charges (packing, delivery)

👉 What buyers need:

Transparent FOB / CIF pricing

Real-time quotation system

Long-term contract stability

04.Delayed Delivery and Project Risk

Construction projects require strict timelines. Delays in rebar delivery can stop the entire project.

👉 Impact:

Construction downtime

Penalties from project owners

Increased labor costs

👉 What buyers need:

Large stock availability

Fast production scheduling

Reliable export logistics system

05.Incorrect Sizes and Specification Errors

Common issues include wrong diameter, inconsistent length, or mismatch with engineering drawings.

👉 Impact:

Installation problems

Rejection at site inspection

Material waste

👉 What buyers need:

Strict dimensional tolerance control

Full rebar sizes chart confirmation

Pre-shipment inspection report

06.Packaging & Export Issues

Improper bundling, labeling, or container loading can cause damage during shipping.

👉 Impact:

Rust or deformation during transport

Customs clearance issues

Quantity mismatch

👉 What buyers need:

Standard export bundling

Clear marking & heat number

Container loading optimization

 

For professional buyers, steel rebar procurement is not only about unit price, but a balance of:

💰 Cost control (price stability)

⏱ Project scheduling (on-time delivery)

⚙ Structural accuracy (weight & dimensions)

🌍 Service life assurance (corrosion resistance)

👉 Any weakness in these four areas directly increases project risk and total lifecycle cost.

Why Choose Us

Direct steel rebar manufacturer

Full size inventory available

Custom cutting & bending service

SGS / ISO certified quality

Fast delivery for global projects

Competitive factory price

steel rebar reinforcing bars for concrete construction
ASTM A615 Grade 60 steel rebar supplier
carbon steel deformed rebar for reinforced concrete structures
steel rebar sizes chart #3 #4 #5 #6 dimensions

 

Steel Rebar fAQ
 

Q:1.What is the difference between Grade 40 and Grade 60 rebar?

Grade 40 has lower yield strength (~280 MPa), while Grade 60 has higher yield strength (~420 MPa). Grade 60 is more commonly used in modern construction due to better structural performance and cost efficiency.

Q:2.What sizes are available for steel rebar?

Steel rebar is available in:

Imperial sizes: #3, #4, #5, #6, #8, #10

Metric sizes: 6mm – 50mm diameter

Standard lengths: 6m, 9m, 12m or custom cut lengths

Q:3.How is steel rebar weight calculated?

Steel rebar weight depends on diameter and length. It is usually calculated using standard weight per meter tables to ensure compliance with engineering design requirements.

👉 Example:

#4 (12mm) ≈ 0.89 kg/m

#5 (16mm) ≈ 1.58 kg/m

#6 (20mm) ≈ 2.47 kg/m

Q:4.Why does steel rebar rust?

Steel rebar can rust when exposed to moisture, oxygen, and chlorides. Corrosion risk increases in coastal, marine, and humid environments.

👉 Protection methods:

Epoxy-coated rebar

Galvanized rebar

Adequate concrete cover

Proper storage and packaging

Q:5.How is steel rebar priced?

Steel rebar price depends on:

Raw material (iron ore, scrap steel)

Steel grade and standard

Diameter and weight

Surface treatment (black / coated / galvanized)

Global steel market fluctuations

Q:6.What is the best steel rebar for seismic zones?

For earthquake-resistant structures, ASTM A706 Grade 60 and BS4449 B500B are commonly used due to their high ductility and energy absorption capacity.

 

 

Xi'an Dongmeng Group Co., Ltd. is one of the leading steel rebar factory&manufacturer manufacturers and suppliers in China. We warmly welcome you to buy or wholesale cheap steel rebar factory&manufacturer in stock here from our factory. All customized products are with high quality and competitive price. For free sample, contact us now.

12mm Steel Rebar Supplier, HRB400 Steel Rebar, Galvanized steel Rebar
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