What is Q235B steel?
Q235B steel plate stands out as a remarkable example of low carbon steel, meticulously defined under the national standard GB/T 700-2006 'Carbon Structural Steel.' Revered as one of China's most prevalent steel products, Q235B's appeal lies in its affordability and adaptability, proving effective for a wide array of products that do not demand exceptional performance.
The difference between Q235A and Q235B.
The difference between Q235A and Q235B: Both categories belong to the family of carbon steels. According to the esteemed national standard GB700-88, the primary distinction revolves around the carbon content within the steel. Q235A features a carbon content ranging from 0.14-0.22%.
Typically, steel mills will inscribe the identification plates with pertinent details of finished profiles before dispatch. By examining this plate, users can discern whether the material is Q235A, Q235B, or another specification. It is designed for usage under a pressure P≤1.6MPa, within a temperature range of 0~350ºC, and a steel plate thickness of at least 20mm.
The Application of Q235B Steel
Steel grade Q235B serves as a cornerstone in the realm of civil engineering, offering robust solutions across diverse projects. This versatile steel is integral in constructing industrial and residential edifices, segments of power transmission towers, components for machinery, offshore installations, oil and gas platforms, and bridges for automobiles, among numerous other structures.
Available For Stock:
Hot rolled steel(Q235B): Including Q235B, ss400, S235Jr, S355jr,1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп..

With over 15 years of expertise in the manufacturing industry, we stand as a beacon of excellence.
Shanghai Baori Steel Industries Co., Ltd
Our hallmark is delivering professional, efficient, and exceptional service that exceeds expectations.
We approach every endeavor with sincerity, creating meaningful connections across the globe.
Our core business encompasses the manufacturing, processing, and distribution of silicon steel products. Our flagship offerings include Hot dip aluminized steel coil/plate, stainless steel, galvanized steel, channel steel, rebar, pipe,and more, providing a comprehensive selection to meet your needs.
Our legacy spans over 15+ years of unparalleled manufacturing experience and two decades in the domestic market. Boasting a customizable production capacity, our dedicated team of over 20 employees operates within a sprawling 8,000 square meters facility. We proudly reach a production capacity of an impressive 100,000 tons annually.
We also serve as trusted agents for industry giants such as Baosteel, Wisco, Shougang Group, Shagang, Ansteel, and Tisco, ensuring an unmatched supply chain and competitive pricing tailored to diverse quality and pricing demands. Our esteemed clientele spans the globe, with a significant presence in the Middle East, Africa, South America, Southeast Asia, Latin America, and Europe.



1. We proudly stand as a manufacturer with an extensive and impressive inventory, ensuring we meet your customization demandswhile promising quick and efficient delivery.
2. As a credible manufacturer, we provide a reliable and stable supply of products, all while maintaining consistent pricing and offering impeccable after-sales service.
3. Our rigorous raw material screening and comprehensive quality testing protocols ensure that 100% of our exported products meet the highest standards. We welcome any third-party inspections prior to shipment.
4. Strategically located near the Port of Shanghai, we provide very cost-effective freight solutions and expedited delivery services.
Unit weight < 4 Tons
* Internal and external layers are secured with a dedicated air anti-corrosion paper: 1 layer each, ensuring maximum protection against environmental factors.
* Internal and external paper angle protection: 1 pair each, designed to maintain the sharpness and integrity of the edges during transit.
* Internal and external surrounding protection plate: 1 piece each, providing robust shielding from impact and abrasion.
* Internal and external metal angle protection ring: 1 pair each, designed for superior defense against handling stresses.
Unit weight ≥ 4 Tons
* Internal and external layers are fortified with a dedicated air anti-corrosion paper: 1 layer each, safeguarding against rust and corrosion.
* External buffering plate: 1 piece, offering an additional layer of defense to absorb shocks and impacts.
* Internal and external paper angle protection: 1 pair each, providing essential protection to the vulnerable corners.
* Internal and external surrounding protection plate: 1 piece each, ensuring comprehensive defense against potential damage.
* Internal and external metal angle protection ring: 1 pair each, reinforcing the structure with enhanced stability and resilience.
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.