What is Q235B steel?
Q235B steel plate, a stunning example of low carbon steel, is defined meticulously by the national standard GB/T 700-2006 for 'Carbon Structural Steel'. As one of China's most prevalent steel products, Q235B is celebrated for its affordability, making it ideal for a wide range of applications where superlative performance is not a necessity.
The difference between Q235A and Q235B.
The difference between Q235A and Q235B: Both are exquisite carbon steels. According to the national standard GB700-88, the principal distinction between these materials lies in their carbon content. The material of Q235A boasts a carbon content of 0.14-0.22%, which defines its unique properties.
In standard practice, steel mills prominently mark finished profiles on identification plates before dispatch. This allows users to ascertain whether the material is Q235A, Q235B, or other types. Suitable for design pressures P≤1.6MPa, and operational between temperatures of 0~350ºC, with a steel plate thickness of at least 20mm.
The Application of Q235B Steel
Steel grade Q235B is an integral aspect of civil engineering marvels. It's instrumental in crafting robust steel structures for both industrial and residential edifications. Q235B is employed in the construction of power transmission tower segments, key elements of machinery, offshore edifices, oil and gas platforms, automotive bridges, and numerous other structural applications.
Available For Stock:
Hot rolled steel (Q235B): Options include Q235B, ss400, S235Jr, and S355jr, offering versatility and reliability.Also available: 1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп, each renowned for their specific attributes and uses.

Over 15 Years of Manufacturing Excellence
Shanghai Baori Steel Industries Co., Ltd
Commitment to Professionalism, Efficiency, and Exceptional Service
Act with Integrity, Connect the World
We specialize in the manufacturing, processing, and distribution of premium silicon steel products. Our key product lineup includes: Hot-dip aluminized steel coil/plate, stainless steel, galvanized steel, channel steel, rebar, pipe,and more...
With over 15 years of superior manufacturing expertise and two decades of thriving in the domestic market, our custom production capabilities are unparalleled. Housing more than 20 skilled employees, our expansive factory spans over 8,000 square meters, boasting an impressive annual capacity of 100,000 tons.
We proudly serve as agents for renowned names like Baosteel, Wisco, Shougang Group, Shagang, Ansteel, and Tisco. With an outstanding supply chain and competitive pricing, we cater to diverse quality and price level demands. Our global clientele extends across the Middle East, Africa, South America, Southeast Asia, Latin America, Europe, and more.



1. As a leading manufacturer, we boast an extensive inventory, ensuring we can accommodate your precise customization needs with swift delivery.
2. We are a reliable and esteemed manufacturer, guaranteeing you a consistent and stable supply of products, along with competitive pricing and impeccable after-sales service.
3. Our stringent and comprehensive raw material screening standards and quality testing methods ensure excellence. The qualified rate for our exported products stands at 100% with full acceptance of third-party inspections prior to shipment.
4. Our close proximity to the port of Shanghai provides exceptionally low freight costs and expedited delivery.
Unit weight < 4 Tons
* Experience unparalleled protection with our specialized intermal and external air anti-corrosion paper, meticulously crafted into a single layer to safeguard your products.
* Safeguard your shipments with precision-engineered intemal and exteral paper angle protection, featuring a perfectly matched pair for each side.
* Ensure comprehensive security with our robust intemal and external surrounding protection plate, precisely designed as a singular, formidable piece.
* Elevate your protection strategy with the addition of our intemal and external metal angle protection ring, expertly constructed in pairs for optimal coverage.
Unit weight ≥ 4 Tons
* Indulge in superior product preservation with our internal and external dedicated air anti-corrosion paper, elegantly layered to perfection.
* Our external buffering plate serves as a singular barrier of resilience, cushioning your valued goods with unmatched durability.
* Benefit from the precise engineering of our interal and external paper angle protection, specially crafted as a pair to deliver unrivaled stability.
* Fortify your packaging with our internal and external surrounding protection plate, a singular piece offering unparalleled structural integrity.
* Enhance your shipment's defense with our robust intemal and external metal angle protection ring, perfectly paired for ultimate security.
Q1: How many countries you already exported?
A1: We have already exported to several countries like America,Australia,South Africa,Pakistan, India,Japan,Russia,Saudi Arabia,Brazil,etc.
Q2: How long will it take to execute my order?
A2: Once we get your order,We will proceed ASAP.The production time within 7 days.
Q3 Can I get a sample for testing?
A3: Free samples.
Q4 Do you have inspection for the products before packing?
A4: 100% self-inspection for the products, we put the quality as our first priority.
Q5 Can I visit to your factory before the order?
A5: Sure, We take our customers seriously, welcome to visit our factory.