Understanding the Essence of Q235B Steel
Q235B steel plate represents a class of low carbon steel that stands out under the national standard GB/T 700-2006, known as 'Carbon Structural Steel.' As one of the most prevalent steel products in China, Q235B is celebrated for its affordability and versatility, meeting the needs of numerous applications that do not necessitate extraordinary performance. Its widespread usage across various sectors highlights its unparalleled value.
Distinguishing Q235A from Q235B: A Closer Look
The subtle yet significant distinction between Q235A and Q235B steels lies in their carbon composition. According to the national standard GB700-88, both are classified as carbon steels. However, Q235A possesses a carbon content ranging from 0.14% to 0.22%, thereby influencing its properties and applications.
Typically, steel mills meticulously label finished profiles on identification plates prior to dispatch. This enables users to accurately ascertain whether the material is Q235A, Q235B, or another variant by examining the identification plate. The design parameters are set at a pressure P≤1.6MPa, with an operational temperature range of 0~350ºC and a minimum steel plate thickness of 20mm.
Dynamic Applications of Q235B Steel
The Q235B steel grade is a cornerstone for civil engineering projects, offering remarkable adaptability. Structures fabricated from Q235B steel are integral to industrial and residential developments, power transmission towers, equipment elements, offshore structures, oil and gas platforms, automobile bridges, and a myriad of other essential structures, proving its fundamental role in modern infrastructure.
Available Stock for Immediate Deployment:
Hot Rolled Steel (Q235B): Embrace a Variety of Options: Q235B, ss400, S235Jr, S355jr,1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп. Expand your possibilities with these diverse selections.

Harnessing over 15 years of unparalleled manufacturing expertise
Shanghai Baori Steel Industries Co., Ltd
Renowned for our professionalism, efficiency, and exceptional service
Committed to sincerity in all endeavors, forging connections worldwide
Our core business encompasses the comprehensive manufacturing, processing, and distribution of premium silicon steel products. Our flagship offerings include: Hot dip aluminized steel coil/plate, stainless steel, galvanized steel, channel steel, rebar, pipe, and more,continuing to expand our diverse portfolio...
Boasting a rich history spanning over 15+ years of adept manufacturing experience and an impressive 20-year foothold in the domestic market. Our state-of-the-art facilities offer customizable production capabilities. With a dedicated team of over 20 professionals, our expansive factory spans more than 8,000 square meters. Our annual production capacity reaches an impressive 100,000 Tonsensuring we meet and exceed client expectations.
Proudly serving as agents for industry-leading giants Baosteel, Wisco, Shougang Group, Shagang, Ansteel, and Tisco among others. Our robust supply chain offers competitive pricing, catering to diverse quality and budgetary demands. We proudly serve an international clientele across the Middle East, Africa, South America, Southeast Asia, Latin America, Europe, and beyond...



1. As a dedicated manufacturer, we proudly offer a vast inventory to ensure we meet your unique customization needs with remarkable swiftness.
2. Known for our integrity, we guarantee a stable supply of products, consistent pricing, and exceptional after-sales support.
3. Our rigorous and comprehensive raw material screening standards and quality testing methods ensure an impeccable 100% qualification rate for our exported products, and we welcome any third-party inspections prior to shipping.
4. Strategically located near the port of Shanghai, we offer highly economical freight charges and expedited delivery times.
Unit weight < 4 Tons: Tailored to Perfection for Lighter Loads
* Intermal and external dedicated air anti-corrosion paper: 1 layer - This protective layer ensures long-lasting durability against corrosion.
* Intemal and exteral paper angle protection: 1 pair respectively - Precision-crafted angle protection to maintain structure integrity.
* Intemal and external surrounding protection plate: 1 piece - A robust shield providing enhanced safeguard from external impacts.
* Intemal and external metal angle protection ring: 1 pair respectively - Engineered metal rings to fortify edges with superior strength.
Unit weight ≥ 4 Tons: Engineered for Stability and Heavy-Duty Performance
* Internal and external dedicated air anti-corrosion paper: 1 layer - A resilient barrier designed for ultimate rust resistance.
* External buffering plate: 1 piece - An exterior buffer for unmatched protection during transit and handling.
* Interal and external paper angle protection: 1 pair respectivel - Meticulously designed angle protection to preserve the product's form.
* Internal and extemal surrounding protection plate: 1 piece - A comprehensive plate ensuring robust protection against external factors.
* Intemal and external metal angle protection ring: 1 pair - Reinforced metal rings that secure and protect crucial angles.
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.