What is Q235B steel?
Q235B steel plate stands as a hallmark of low carbon steel, meticulously defined under the national standard GB/T 700-2006 'Carbon Structural Steel'. Esteemed for its ubiquity in China, Q235B is celebrated for its cost-effectiveness, making it the ideal choice for an array of products where extraordinary performance is not a necessity.
The difference between Q235A and Q235B.
Delving into the nuances between Q235A and Q235B: both embody carbon steel excellence. As per the national standard GB700-88, the distinction lies chiefly in their carbon content. Q235A boasts a carbon range of 0.14-0.22%, offering distinct material properties.
Customarily, steel mills imprint the identification plates of finished profiles prior to dispatch. This enables users to discern the material identity - be it Q235A, Q235B, or other variants. The design adheres to a pressure P≤1.6MPa, a temperature range of 0~350ºC, and a steel plate thickness threshold of >=20mm.
The Application of Q235B Steel
The stalwart Q235B steel grade finds prolific application across civil engineering landscapes. It serves as the backbone in constructing robust steel structures for both industrial and residential projects. From reinforcing power transmission towers and facilitating offshore installations to underpinning oil and gas platforms, automobile bridges, and beyond, Q235B's versatility shines through.
Available For Stock:
Hot rolled steel (Q235B): Versatile grades such as Q235B, ss400, S235Jr, and S355jr are readily available, catering to diverse construction needs.A broad selection including 1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, and Ст3сп is at your disposal, ensuring the perfect match for your specific requirements.

With over 15 remarkable years of experience in the steel manufacturing industry, Shanghai Baori Steel Industries Co., Ltd stands as a beacon of quality and expertise.
Shanghai Baori Steel Industries Co., Ltd
Dedicated to providing professional, efficient, and exceptional service, we prioritize our clients' needs at every stage.
Driven by sincerity and integrity, we strive to connect the world through our superior steel products.
Our core business encompasses the manufacturing, processing, and distribution of high-grade silicon steel products. Our extensive product range includes: Hot dip aluminized steel coil/plate, stainless steel, galvanized steel, channel steel, rebar, pipe,and more, offering comprehensive solutions for diverse industrial needs.
Our wealth of experience spans over 15 impressive years in manufacturing and two decades of excellence in the domestic market. With a tailored production capacity, we boast a skilled workforce of over 20 dedicated employees and a sprawling factory space exceeding 8,000 square meters. Our annual production capacity reaches up to 100,000 Tons,ensuring we meet the demands of a growing clientele.
We proudly serve as agents for prestigious companies such as Baosteel, Wisco, Shougang Group, Shagang, An steel, and Tisco. With an unrivaled supply chain and competitive pricing, we cater to varying quality and price requirements. Our esteemed clientele spans globally, reaching markets in the Middle East, Africa, South America, Southeast Asia, Latin America, Europe, and beyond.



1. We are a renowned manufacturer boasting a substantial inventory,enabling us to fulfill your customization needs with remarkable speed.
2. As a dependable manufacturer, we assure you a consistent and reliable supply of products, with stable pricing and comprehensive after-sales servicethat guarantees your satisfaction.
3. Our rigorous raw material screening and impeccable quality testing methods ensure a 100% qualification rate for all exported products, and we welcome any third-party inspections prior to shipping to instill confidence in our quality.
4. Strategically located near the bustling port of Shanghai, we offer cost-effective freight options and swift delivery servicesto enhance your experience.
Unit weight < 4 Tons
* For added protection, we provide a dedicated layer of internal and external air anti-corrosion paper.
* Each product comes with a pair of internal and external paper angle protections to ensure safety.
* We include a single internal and external surrounding protection plate for enhanced durability.
* A pair of internal and external metal angle protection rings are provided for robust shielding.
Unit weight ≥ 4 Tons
* A specialized layer of internal and external air anti-corrosion paper is included for superior protection.
* An external buffering plate is provided to absorb impact and protect the product.
* Each unit is equipped with a pair of internal and external paper angle protections for added safety.
* A single internal and external surrounding protection plate is provided to enhance durability.
* Robust internal and external metal angle protection rings are included to ensure comprehensive shielding.
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.