What is Q235B steel?
Q235B steel plate epitomizes a type of low carbon steel, as vividly defined in the national standard GB/T 700-2006 'Carbon Structural Steel'. Widely recognized as one of the most prevalent steel products in China, Q235B showcases an exceptional balance of affordability and versatility. It serves as an ideal choice for numerous applications where supreme performance is not a paramount requirement.
The difference between Q235A and Q235B.
Delineating the distinction between Q235A and Q235B: Both are carbon steels as specified in the national standard GB700-88. The primary differentiation lies in the carbon content of the steel. Specifically, Q235A boasts a carbon content ranging from 0.14% to 0.22%;
Under conventional circumstances, steel mills meticulously label the finished profiles on identification plates prior to dispatching from the factory. This aids users in discerning whether the material is Q235A, Q235B, or another variant. The designed pressure is P≤1.6MPa; with an operational temperature range of 0~350ºC; and a steel plate thickness of >=20mm.
The Application of Q235B Steel
The prestigious steel grade, Q235B, is prominently utilized in executing civil engineering marvels. It serves as a cornerstone for fabricating steel structures in the construction of both industrial and residential facilities. Furthermore, it forms pivotal components of power transmission towers, vital elements in equipment, offshore structures, oil and gas platforms, automobile bridges, and a multitude of other structures.
Available For Stock:
Hot rolled steel (Q235B): Q235B, SS400, S235JR, S355JR,1015, RSt37-2, USt37-2, St37-2, 40B, Fe360B, RSt360B, USt360B, Ст2пс, Ст2сп, Ст3пс, Ст3сп..

15+ years of unrivaled manufacturing expertise
Shanghai Baori Steel Industries Co., Ltd
Our hallmark: Professional, efficient, and exemplary service
Commitment to sincerity, bridging connections worldwide
Our core business revolves around the manufacturing, processing, and distribution of superior silicon steel products. Our flagship offerings include: Hot dip aluminized steel coil/plate, premium stainless steel, durable galvanized steel, channel steel, robust rebar, versatile pipes,and more...
We proudly boast over 15+ years of unparalleled manufacturing expertise and two decades in the domestic arena. Our tailor-made production capabilities are supported by a dedicated team of over 20 professionals, operating within a sprawling 8,000-square-meter facility. Our annual production prowess reaches up to 100,000 Tons.
We also proudly represent leading giants such as Baosteel, Wisco, Shougang Group, Shagang, An steel, Tisco, etc. Our exceptional supply chain and competitive pricing cater to diverse quality and budgetary needs. Globally trusted, our clientele spans the MID-east, Africa, South-America, Southeast Asia, Latin-America, Europe, and beyond...



1. As a premier manufacturer, we proudly maintain a vast inventory stockpile, enabling us to swiftly cater to your unique customization requirements with prompt delivery.
2. With a reputation for integrity, we are a reliable manufacturer, ensuring you a consistent and stable supply of superior products, competitive pricing, and an impeccable after-sales service experience.
3. Our rigorous raw material screening procedures and sophisticated quality testing methodologies ensure that our exported products boast an impressive 100% qualification rate and we welcome third-party inspections prior to shipment.
4. Conveniently located near the bustling port of Shanghai, our freight options are remarkably affordable, guaranteeing swift delivery.
For unit weights under 4 tons, ensuring optimal protection and preservation is our priority.
* We use a dedicated layer of internal and external anti-corrosion air paper to safeguard the product.
* Each unit is equipped with a pair of internal and external paper angle protectors for enhanced security.
* A single piece of internal and external surrounding protection plate is provided to ensure robust safeguarding.
* A pair of internal and external metal angle protection rings is included to enhance structural integrity.
For unit weights equal to or exceeding 4 tons, we offer superior protection measures.
* A layer of dedicated internal and external anti-corrosion air paper is meticulously applied to prevent damage.
* An additional external buffering plate is included to provide extra cushioning.
* Each unit is safeguarded with a pair of internal and external paper angle protectors, ensuring durability.
* A sturdy internal and external surrounding protection plate is integrated for comprehensive protection.
* To reinforce the product's resilience, a pair of internal and external metal angle protection rings is provided.
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.