Our comprehensive range of angle steel products, encompassing hot rolled mild steel equal angle, galvanized steel angle iron, and Ss400 perforated angle steel, is engineered to meet the diverse structural and functional requirements of industrial, construction, and manufacturing sectors. Each variant is crafted with rigorous quality control and tailored material properties, offering a balance of performance, durability, and versatility-while ensuring cost-effectiveness that aligns with market price expectations for these essential structural components.
Hot rolled mild steel equal angle stands as a foundational offering, characterized by its symmetrical L-shaped cross-section and mild steel composition (low carbon content, typically 0.12-0.20%). The hot rolling process, which involves heating steel billets to high temperatures (above 1000°C) before forming, refines the material's grain structure, enhancing its ductility, toughness, and overall structural integrity. Mild steel's inherent properties-excellent weldability, formability, and machinability-make this equal angle ideal for general structural applications such as building frames, wall brackets, guardrails, and light-duty machinery bases. The symmetrical cross-section ensures uniform force distribution, enabling reliable load-bearing performance in frameworks where stability is paramount, and it is available in a wide range of standard sizes (leg lengths 20mm-200mm, wall thickness 3mm-24mm) to suit varied design needs.
Galvanized steel angle iron builds on the base performance of mild steel angle by incorporating a hot-dip galvanization finish, a critical enhancement for corrosion resistance. During galvanization, the angle iron is coated with a uniform layer of zinc, which acts as a sacrificial barrier-protecting the underlying steel from atmospheric moisture, chemicals, and environmental wear. This makes galvanized angle iron particularly suited for outdoor, marine, or high-humidity applications, including infrastructure projects (bridges, railways), outdoor storage racks, and coastal construction. Beyond corrosion protection, the galvanized coating also improves surface durability and aesthetic consistency. While pricing for galvanized steel angle iron reflects the added galvanization process, its extended service life and reduced maintenance costs deliver long-term value, making it a cost-effective choice for harsh-environment applications.
Ss400 perforated angle steel combines the reliability of Ss400 carbon structural steel with the functional advantage of pre-punched holes, tailored for applications requiring easy assembly and customization. Ss400, a widely recognized Japanese standard (JIS G 3101) carbon steel, boasts a minimum yield strength of 235 MPa and excellent mechanical properties, ensuring robust load-bearing capacity and processability. The precision-drilled perforations (available in various hole sizes and spacing) eliminate the need for on-site drilling, significantly improving installation efficiency and reducing fabrication time-ideal for modular structures, shelving systems, cable trays, and adjustable brackets. The perforated design also offers weight reduction without compromising structural integrity, making it suitable for applications where both performance and ease of assembly are critical.
Across all product variants, strict quality control protocols are implemented throughout production. Raw materials undergo rigorous inspection to verify chemical composition and mechanical properties (e.g., Ss400 compliance for perforated variants, mild steel purity for hot rolled and galvanized options). The hot rolling process is monitored in real-time to ensure dimensional accuracy, while galvanized variants undergo adhesion and thickness testing for the zinc coating, and perforated angle steel is inspected for hole precision and edge quality. These measures guarantee that each product meets industry standards and delivers consistent performance in end applications.
Our hot rolled mild steel equal angle, galvanized steel angle iron, and Ss400 perforated angle steel cater to a broad spectrum of industry needs-from general construction to specialized modular systems and harsh-environment infrastructure. With a focus on quality material selection, tailored manufacturing processes, and cost-effective pricing, these angle steel products provide engineers, contractors, and manufacturers with reliable, application-specific solutions that balance performance, durability, and operational efficiency.
| Product name | Black Carbon Equal Angle Steel 6m/12m for Building Material | |
| Scope of sizes | equal angles: 25*25mm-250*250mm | |
| unequal angles: 75*50-200*125mm | ||
| Thickness | 3mm~35mm | |
| Length | 6M/9M/10M/12M, OR Cut as your demands | |
| Other processing service | Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending, Punching as long as you can tell us your requirement. |
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| Material | Q235B,Q345B,SS400,S235JR/S235J0/S235J2,S275JR/S275J0/S275J2,S355JR | |
| Usage | Mechanical & Manufacture, Steel strcuture, Shipbuilding, Bridging, Automobile Chassis. | |
| Packing | tied up with steel strips and wrapped with water proof paper | |
| Delivery Time | Delivered within 3-7 days after the receipt of deposit |






















