Name: Q235B Carbon Steel Bar
SKU: 0

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Q235B Carbon Steel Bar

Q235B carbon steel bar is the mainstream general-purpose mild carbon round steel. Balanced strength, good weldability and 20℃ impact test certification. Widely used for structural supports, fastener production and ordinary machinery blank parts. Hot rolled round, square and flat bar available for global bulk manufacturing buyers.

+ 86 18042817705

sales06@hyvaplant.com

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Product Parameters

Feature	Details
Mainstream General Carbon Grade	GB/T700 certified, with 20℃ Charpy impact property guaranteed
Balanced Strength & Plasticity	Reliable load capacity, easy cutting, machining and cold forming
Excellent Weldability	Stable chemical composition, suitable for welding and bolted assembly
Multiple Profile Options	Hot rolled round bar, square bar, flat bar
Complete Export Documentation	MTC mill test certificate, ISO9001, third-party inspection available
Main Applications	Structural support frames, building brackets and base frames Fasteners, bolts, nuts and connecting fittings Ordinary machinery blanks and general machined components Metal fabrication, welded structural parts and equipment bases Agricultural machinery and low-load mechanical assemblies

Item	Specification
Product Name	Q235B Carbon Steel Bar
Executive Standard	GB/T 700
Grade	Q235B
Minimum Yield Strength (≤16mm)	≥235MPa
Tensile Strength	370–500MPa
Size Range	10mm – 250mm diameter / section
Length	6m standard, custom cut-to-length available
Surface Treatment	Hot rolled black finish, anti-rust oil coated
Equivalent Grades	S235JR, SS400, ASTM A36
Certificates	MTC, ISO9001, SGS Third-Party Inspection
Packing	Seaworthy export bundled packing with steel strapping

Q235B is general structural carbon steel with 20℃ impact test, suitable for most common fabrication and mechanical blank projects. It is not recommended for high-pressure, high-temperature or heavy-load dynamic service conditions. We keep spot inventory of hot rolled round bars, support custom cutting for fastener factories and metal fabrication bulk orders.

Send us your inquiry including required bar diameter, shape, length and order quantity. Our sales manager will get back to you ASAP.

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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.