Carbon Steel Q235B A36 Hot Rolled Angel Steel Equal Angle Steel

Our hot-rolled equal angle steel, crafted from premium Q235B and A36 carbon steel grades, is a high-performance structural steel product designed to deliver exceptional reliability and adaptability in a wide array of industrial and construction scenarios. As a typical equal-angle section steel, it features two legs of identical length forming a right angle at the cross-section, a structural design that ensures uniform stress distribution and excellent load-bearing capacity. Manufactured via sophisticated hot-rolling techniques, this angle steel possesses superior mechanical properties and structural stability, making it a preferred choice for structural engineering projects.

Q235B and A36 are globally recognized carbon steel grades, renowned for their balanced chemical composition and outstanding comprehensive performance. Q235B, a Chinese standard carbon structural steel grade, is a refined version of Q235 with improved impact toughness (tested at 20°C), featuring a minimum yield strength of 235 MPa. It exhibits excellent weldability, formability, and machinability, making it suitable for various structural components that require moderate strength. A36, an American Society for Testing and Materials (ASTM) standard grade, boasts a minimum yield strength of 250 MPa and excellent ductility. It is widely accepted internationally due to its consistent mechanical properties and compatibility with diverse fabrication processes. Both Q235B and A36 grades offer inherent corrosion resistance in dry environments, and their durability can be further enhanced through surface treatments such as galvanization or painting when exposed to humid, corrosive, or outdoor conditions.

The hot-rolling process is instrumental in shaping the superior quality of this equal angle steel. During production, carbon steel billets are heated to a high temperature (generally above 1050°C) to achieve optimal plasticity, then precisely rolled through a sequence of specialized mills to form the equal-angle cross-sectional profile. This high-temperature rolling process not only refines the grain structure of the steel, enhancing its toughness and tensile strength, but also ensures strict dimensional accuracy and uniformity of the product. The finished equal angle steel has a smooth, defect-free surface and consistent mechanical properties throughout its length, which is crucial for maintaining structural integrity and load-bearing stability in practical applications.

This high-quality Q235B and A36 hot-rolled equal angle steel is extensively utilized across multiple industries, including construction, machinery manufacturing, automotive, shipbuilding, and infrastructure construction. In the construction industry, it is widely employed as framing members, bracing, floor joists, roof supports, and reinforcements in residential buildings, commercial complexes, bridges, stadiums, and power transmission towers. Its equal-angle design simplifies installation and ensures stable connection, making it ideal for modular construction. In machinery manufacturing, it serves as key components in equipment frames, brackets, conveyor systems, and tooling structures. Additionally, its excellent weldability and formability enable the fabrication of custom-made structural parts, catering to the specific requirements of complex engineering projects.

We adhere to stringent quality control standards throughout the production cycle of our Q235B and A36 hot-rolled equal angle steel. Each batch of products undergoes comprehensive quality inspections, including chemical composition analysis (to verify compliance with grade standards), mechanical property testing (yield strength, tensile strength, impact toughness), and dimensional accuracy verification (leg length, thickness, right angle deviation). Our products fully comply with relevant international and national standards, ensuring consistent quality and performance. We offer a comprehensive range of size specifications (covering leg lengths from 20mm to 200mm, thicknesses from 3mm to 24mm, and custom lengths) to meet the diverse needs of different applications, providing customers with reliable, cost-effective structural steel solutions.