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Covering various types of steel products such as steel pipes, steel plates, steel coils, steel bars, and structural steel
meeting the diverse needs of different industries.

A36 Carbon Steel Round Bar

A36 carbon steel round bar is a common structural grade steel bar with excellent mechanical properties, weldability, and machinability. It is widely used in construction, machining, and industrial equipment manufacturing.
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Product Description

Specifications Table


Property

Value / Range

Grade

A36 (Equivalent Q235, SS400)

Diameter

10 mm – 600 mm

Length

3 m – 12 m (custom cut available)

Surface

Black / Polished / Peeled / Turned

Tensile Strength

400 – 550 MPa

Yield Strength

≥ 250 MPa

Elongation

≥ 20%


Chemical Composition (%)


C

Si

Mn

P

S

≤0.25

≤0.40

≤1.20

≤0.040

≤0.050

Features & Benefits

  • High strength and excellent toughness

  • Easy cutting, welding, and machining

  • Cost-efficient material for general-purpose use

Applications

  • Machine parts and shafts

  • Construction reinforcement

  • Automotive and railway parts

  • Industrial tool manufacturing


Product Real Shot


碳钢圆棒工厂

Packaging and Shipping


碳钢圆棒包装


FAQ


Q1: What product information must I provide before making a purchase?

A: Please provide the material, size, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?

A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.


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SUBMIT

Quality and After-sale Assurance

Reliable Quality – All products are made with premium raw materials, advanced equipment, and strict quality inspections before delivery.

Compliance Guarantee – Specifications strictly follow technical agreements, ensuring products are free from defects in design, materials, and workmanship.

After-sales Service – Dedicated teams provide timely response, technical consultation, and long-term support.

Global Commitment – We serve clients in over 50 countries with consistent quality and reliable service.