Understanding the Marvel of Q235B Steel
Q235B steel plate stands as a quintessential example of low carbon steel. According to the national standard GB/T 700-2006 'Carbon Structural Steel', Q235B is thoroughly defined. It is renowned as one of the most prevalent steel products in China. Its affordability makes it ideal for numerous applications that do not demand high-performance attributes, making it a preferred choice for cost-effective solutions.
Exploring the Distinction between Q235A and Q235B
The difference between Q235A and Q235B lies in their classification as carbon steels. As per the national standard GB700-88, the primary material distinction between Q235A and Q235B is rooted in the carbon content. Q235A exhibits a carbon content ranging from 0.14% to 0.22%, which influences its mechanical properties and suitability for various applications.
Steel mills typically inscribe identification plates on finished profiles before dispatching them from the factory. This allows users to verify whether the material is Q235A, Q235B, or any other specification found on the identification plate. Specifications include a design pressure of P≤1.6MPa and operational temperatures from 0 to 350ºC, with steel plate thicknesses starting at 20mm.
Applications of the Versatile Q235B Steel
The Q235B steel grade is extensively employed to bring civil engineering solutions to life. It forms the backbone of steel structures in industrial and residential construction, supporting elements of power transmission towers, components of equipment, and robust offshore structures. It finds critical applications in oil and gas platforms, automobile bridges, and a myriad of other structural endeavors.
Available Stock Options:
Our inventory of hot rolled steel features the versatile Q235B, along with other grades such as ss400, S235Jr, and S355jr.Additionally, we offer a selection of steel grades including 1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, and Ст3сп.

With over 15 years of profound manufacturing experience
Shanghai Baori Steel Industries Co., Ltd
Renowned for our professional, efficient, and exemplary service
Committed to sincerity in every endeavor, bridging connections globally
Our core expertise lies in the manufacturing, processing, and distribution of premium silicon steel products. Our flagship offerings include Hot dip aluminized steel coil/plate, premium stainless steel, durable galvanized steel, robust channel steel, reliable rebar, versatile pipe,and more...
We proudly boast over 15+ years of exceptional manufacturing experience and an impressive 20 years dominating the domestic market. Tailored production capabilities, a dedicated team of over 20 skilled employees, and a sprawling manufacturing base exceeding 8,000 square meters. Our annual production capacity reaches a remarkable 100,000 Tons.
Additionally, we serve as trusted agents for Baosteel, Wisco, Shougang Group, Shagang, Ansteel, and Tisco among others. Our superior supply chain capabilities and competitive pricing strategies ensure alignment with diverse quality and pricing needs. Our esteemed clientele spans across the globe, including regions such as the Middle East, Africa, South America, Southeast Asia, Latin America, Europe, and beyond.



1. As a proud manufacturer, we boast a vast inventory that ensureswe effortlessly cater to your customization desires with unparalleled delivery speed.
2. Our credibility as a manufacturer stands firm, promising you a more consistent and reliable supply of our high-quality products, along with stable pricing and exceptional after-sales supportto guarantee your satisfaction.
3. We adhere to rigorous raw material selection standards and implement stringent quality testing methods. This results in an impeccable 100% qualification rate for our exported products, and we confidently welcome any third-party inspections prior to shipping to assure quality.
4. Located conveniently near the bustling port of Shanghai, our logistics ensure remarkably low freight costs and rapid deliveryto meet your urgent demands.
Ensuring top-notch security and durability in every shipment, each unit boasts a weight of less than 4 tons, ideal for efficient transport.
* Equipped with a specialized layer of internal and external dedicated air anti-corrosion paper, providing unmatched protection against environmental factors.
* Features internal and external paper angle protection, with one pair each, to safeguard edges and maintain the integrity of the steel coils.
* Includes an internal and external surrounding protection plate, with one piece on each side, ensuring comprehensive protection during transit.
* Reinforced with an internal and external metal angle protection ring, offering one pair each to fortify against any potential impacts.
For units weighing 4 tons or more, we elevate protection measures to match the increased demands.
* Secured with a layer of internal and external dedicated air anti-corrosion paper, specifically designed to resist the elements.
* Outfitted with an external buffering plate, providing an additional barrier of protection to uphold quality.
* Furnished with internal and external paper angle protection, one pair respectively, ensuring robust corner security.
* Fortified with an internal and external surrounding protection plate, each side armed with one piece for extra safety.
* Strengthened by an internal and external metal angle protection ring, with one pair for each, delivering superior impact resistance.
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.