What is Q235B steel?
Q235B steel plate is a remarkable low carbon steel variety, distinguished by its versatility and cost-effectiveness. Defined under the national standard GB/T 700-2006 'Carbon Structural Steel', Q235B stands out as one of China's most universally utilized steel products. Its affordability and adaptability make it an ideal choice for products where high-performance specifications are not essential.
The difference between Q235A and Q235B.
The difference between Q235A and Q235B: both are categorized as carbon steels. According to the national standard GB700-88, the primary distinction lies in the carbon content. Q235A material features a carbon content ranging from 0.14-0.22%;
Typically, steel mills label finished profiles on the identification plates prior to dispatch. This enables users to easily identify whether the material is Q235A, Q235B, or other types by examining the plate. Design pressure P≤1.6MPa; operational temperature 0~350ºC; steel plate thickness of at least 20mm provides robustness in a range of applications.
The Application of Q235B Steel
The Q235B steel grade is highly sought-after in the realm of civil engineering. It forms the backbone of numerous structural projects, including industrial and residential buildings, power transmission towers, offshore structures, oil and gas platforms, and automotive bridges. Its reliable composition ensures that Q235B steel is a preferred choice for a multitude of construction and infrastructure applications.
Available For Stock:
Hot rolled steel (Q235B): The inventory includes Q235B, ss400, S235Jr, S355jr,1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп..

Over 15 Years of Unparalleled Manufacturing Expertise
Shanghai Baori Steel Industries Co., Ltd
Our Reputation: Professionalism, Efficiency, and Exceptional Service
Integrity in Action: Building Global Connections with Sincerity
Our core business revolves around the manufacturing, processing, and distribution of top-quality silicon steel products. Our premier offerings include: Hot dip aluminized steel coil/plate, stainless steel, galvanized steel, channel steel, rebar, pipe,and more.
We boast over 15 years of exceptional manufacturing experience and two decades of thriving in the domestic market. With capabilities for bespoke production, we employ more than 20 skilled professionals and operate a factory sprawling over 8,000 square meters. Our annual production capacity reaches a staggering 100,000 Tons.
Proudly representing industry giants such as Baosteel, Wisco, Shougang Group, Shagang, An steel, Tisco, and others, we ensure an exceptional supply chain with competitive pricing to meet diverse quality and budgetary needs. Our clientele spans the globe, with strongholds in the Middle East, Africa, South America, Southeast Asia, Latin America, Europe, and beyond.



1. As a leading manufacturer, we boast an extensive inventory that ensures we can seamlessly cater to your customization needs, offering fast and efficient delivery.
2. Our reputation as a trustworthy manufacturer ensures a consistent and reliable supply of products, coupled with stable pricing and an exemplary after-sales service, providing you with peace of mind and value.
3. We uphold strict and impeccable raw material screening standards, complemented by comprehensive quality testing methods. Our exported products boast a 100% qualified rate, guaranteeing excellence. Further, we welcome any third-party inspection prior to shipping, ensuring transparency and trust.
4. Our strategic proximity to the port of Shanghai translates to extremely cost-effective freight and expedited delivery, benefiting your logistics and timelines.
For Units Weighing Less Than 4 Tons
* Premium Internal and External Dedicated Air Anti-Corrosion Paper: 1 Protective Layer
* Reinforced Internal and External Paper Angle Protection: 1 Pair of Protective Shields
* Solid Internal and External Surrounding Protection Plate: 1 Protective Piece
* Durable Internal and External Metal Angle Protection Ring: 1 Pair of Sturdy Shields
For Units Weighing 4 Tons or More
* Superior Internal and External Dedicated Air Anti-Corrosion Paper: 1 Layer of Protection
* Robust External Buffering Plate: 1 Essential Piece
* Enhanced Internal and External Paper Angle Protection: 1 Pair of Protective Barriers
* Comprehensive Internal and External Surrounding Protection Plate: 1 Piece for Complete Safety
* High-Strength Internal and External Metal Angle Protection Ring: 1 Pair for Maximum 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.