What is Q235B steel?
Q235B steel plate is renowned for its low carbon composition, making it an ideal choice for a variety of projects. Defined clearly under the national standard GB/T 700-2006 "Carbon Structural Steel," Q235B is a prominent figure in China's steel market. It is not only cost-effective but also versatile, serving a multitude of applications that do not demand exceptionally high performance.
The difference between Q235A and Q235B.
The difference between Q235A and Q235B lies primarily in carbon content, as defined by the national standard GB700-88. Both are carbon steels, yet Q235A features a carbon content ranging from 0.14-0.22%;
Typically, steel mills will label the finished steel profiles on identification plates prior to dispatch. This allows users to verify whether the material is Q235A, Q235B, or another specification. Suitable for design pressures up to 1.6MPa, the material performs reliably across a temperature range of 0~350ºC, with a steel plate thickness of at least 20mm.
The Application of Q235B Steel
Q235B steel is highly esteemed in civil engineering for its robust application flexibility. It forms the backbone of steel structures in industrial and residential construction, supports parts of power transmission towers, and is integral to equipment elements, offshore installations, oil and gas platforms, automobile bridges, and numerous other structural implementations.
Available For Stock:
Hot rolled steel(Q235B): Q235B, ss400, S235Jr, S355jr,1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп..

A Legacy of Excellence: Over 15 Years of Manufacturing Expertise
Welcome to Shanghai Baori Steel Industries Co., Ltd
Professional and Efficient Service with a Commitment to Excellence
Integrity in Action: Bridging Connections Across the Globe
Our Expertise: Comprehensive Manufacturing, Processing, and Distribution of Premium Silicon Steel Products. Our Core Offerings Include: A Diverse Range of Products: Hot Dip Aluminized Steel Coil/Plate, Stainless Steel, Galvanized Steel, Channel Steel, Rebar, Pipe,and much more...
Unrivaled Experience with 15+ Years of Delivering Top-Notch Manufacturing Solutions and two decades of thriving in the domestic market. We boast a customized production capability with a dedicated team of over 20 employees, operating within a sprawling facility exceeding 8,000 square meters. Our annual production capacity reaches an impressive 100,000 Tons.
Proudly Representing Industry Titans Including Baosteel, Wisco, Shougang Group, Shagang, Ansteel, Tisco and more. We offer an unparalleled supply chain with competitive pricing to meet diverse quality and cost requirements. Our expansive clientele spans the globe, including the Middle East, Africa, South-America, Southeast Asia, Latin-America, Europe, and beyond.



1. As a proud manufacturer, we possess an extensive inventory that allows us to efficiently cater to all your customization requirements, ensuring a swift delivery that meets your specifications.
2. We are a manufacturer you can trust, providing a consistent supply of products, maintaining stable pricing, and offering exemplary after-sales service.
3. With rigorous raw material screening standards and an impeccable quality testing methodology, we guarantee that our exported products meet 100% perfection. Furthermore, we welcome third-party inspections to assure your confidence before shipping.
4. Our strategic proximity to the Shanghai port ensures that freight costs remain extremely competitive, with rapid delivery.
For unit weight less than 4 tons, our packaging is meticulously crafted to ensure maximum protection and durability.
* A single layer of internal and external dedicated air anti-corrosion paper is used, offering robust protection against oxidation.
* Enjoy enhanced safety with one pair of internal and external paper angle protection, carefully designed for superior support.
* Our packaging includes one piece of internal and external surrounding protection plate, delivering comprehensive defense against impacts.
* Experience reinforced security with one pair of internal and external metal angle protection rings, ensuring steadfast stability.
For unit weight equal to or exceeding 4 tons, we provide an advanced level of protection, tailored for higher capacity needs.
* A layer of internal and external dedicated air anti-corrosion paper is provided, fortifying your product against the elements.
* Equipped with one piece of an external buffering plate, our packaging effectively absorbs shocks and vibrations.
* Each package includes one pair of internal and external paper angle protection, meticulously engineered for added strength.
* The packaging features one piece of internal and external surrounding protection plate, offering an additional layer of safety.
* Benefit from one pair of internal and external metal angle protection rings, delivering unmatched resilience and 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.