Q235/ Q355/ 460c/ S235jr/ S355jr /S355j0 /C255/ C355/ Hot Rolled H Steel/Profile Steel/Angle Steel/ Channel Steel/Seamless Steel Pipe/Building Steel

Our comprehensive range of hot-rolled structural steels, encompassing premium grades such as Q235, Q355, 460C, S235JR, S355JR, S355J0, C255, and C355, includes versatile products like angle steel, H steel, profile steel, channel steel, and seamless steel pipes-all engineered as high-performance building steels for diverse construction and industrial applications. Among these, the hot-rolled angle steel stands out as a fundamental L-shaped structural component, leveraging the superior mechanical properties of its respective steel grades to deliver exceptional load-bearing capacity, structural stability, and adaptability to complex building designs.

The angle steel in this product line is available across a spectrum of globally recognized steel grades, each tailored to specific structural demands and environmental conditions. The Chinese standard grades (Q235, Q355, 460C) offer progressive strength levels: Q235 (minimum yield strength 235MPa) provides an optimal balance of strength and cost-efficiency for general construction; Q355 (minimum yield strength 355MPa) enhances load-bearing capacity for medium-duty structures; and 460C (minimum yield strength 460MPa) caters to heavy-duty, high-stress applications requiring superior tensile strength. European standard grades (S235JR, S355JR, S355J0) ensure strict quality control: S235JR (235MPa yield strength) excels in moderate-temperature environments with 20℃ impact resistance; S355JR (355MPa yield strength) boosts load capacity while maintaining toughness; and S355J0 offers enhanced low-temperature performance with 0℃ impact resistance. Meanwhile, the European C-series grades (C255, C355) are characterized by excellent formability and weldability, suitable for precision-fabricated structural components.

Manufactured via advanced hot-rolling processes, our angle steel undergoes rigorous production controls to ensure superior quality. Steel billets are heated to a precise temperature range (1100-1250℃) to maximize plasticity, then rolled into the characteristic L-shape through precision roller systems. This process refines the internal grain structure of the steel, eliminating defects such as porosity and segregation, thereby enhancing tensile strength, ductility, and toughness. The hot-rolling process also imparts a smooth, uniform surface finish, reducing the need for post-processing and facilitating seamless on-site installation. All angle steel products adhere to strict dimensional tolerances, with precise control over leg length, thickness, and right-angle accuracy-critical for maintaining structural integrity in assembled frameworks.

As a core building steel product, this hot-rolled angle steel integrates seamlessly with other structural steel品类 (H steel, channel steel, etc.) in a wide range of construction scenarios. It is extensively used in the framing of residential and commercial buildings, industrial workshops, bridges, stadiums, and transportation hubs. Typical applications include roof trusses, floor beams, column bracings, wall frames, guardrails, and scaffolding systems. The diverse grade options enable tailored solutions: Q235 and S235JR are ideal for general-purpose framing; Q355, S355JR, and S355J0 suit medium to heavy-duty load-bearing structures; and 460C, C255, and C355 cater to specialized high-strength or precision-fabricated projects. Additionally, all angle steel grades are compatible with surface treatments such as galvanizing, painting, and powder coating, significantly enhancing corrosion resistance and extending service life in indoor, outdoor, and harsh industrial or coastal environments.

Compliant with international and regional standards (GB/T 700 for Q-series, EN 10025 for S/C-series), our hot-rolled angle steel and accompanying structural steels embody the essential qualities of reliability, versatility, and durability. Designed to meet the rigorous demands of modern construction, these products empower engineers and contractors to design and construct safe, efficient, and long-lasting structures-whether for general building projects or specialized industrial applications requiring high-performance structural solutions.