ASTM A36 Q235B Structural H Beam for Factory Workshops & Steel Frame Buildings

Dec 03, 2025

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Available in standard sizes (150×75mm to 800×300mm) and custom lengths (6-12m), this H beam combines the reliability of ASTM A36 and Q235B grades. Q235B's low carbon content (0.14-0.22%) ensures exceptional weldability and ductility, allowing seamless assembly with standard welding methods (MIG, TIG, arc welding) without preheating. It boasts a tensile strength of 375-500MPa and yield strength of 235MPa, delivering stable performance for load-bearing frameworks. The balanced cross-section minimizes buckling risks, making it ideal for workshop columns, beams, and mezzanines. Cost-effective and durable, it withstands industrial wear, reduces long-term maintenance, and supports large open spaces by eliminating intermediate columns.

 

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Galvanized S275 Q355 H Beam for Metal Carport & Outdoor Storage Frame Structures

 

Designed for outdoor applications, this galvanized H beam features sizes from 100×50mm to 600×200mm, with web thickness 4-18mm, flange thickness 6-30mm, and lengths 6-10m. The hot-dip galvanizing process enhances corrosion resistance, protecting against moisture and rust in outdoor settings. S275 (yield strength 275MPa) and Q355 (yield strength 355MPa) grades offer flexible strength options, balancing durability and cost. Its wide flanges and stable web design prevent lateral bending and buckling, ensuring structural safety for carports and storage frames. Lightweight yet robust, it simplifies on-site installation and reduces transportation costs. The recyclable steel material aligns with eco-friendly practices, while easy fabrication allows customization for various span requirements, making it a versatile choice for residential and commercial outdoor structures.

 

 

 

 

 

SS400 Q355 Structural H Beam for Prefabricated Factory Workshops & Industrial Buildings

 

Compliant with international standards, this H beam comes in dimensions 200×100mm to 900×300mm (height×flange width), web thickness 6-20mm, flange thickness 10-40mm, and custom lengths up to 14m. SS400 and Q355 grades provide high tensile strength (400-550MPa) and excellent ductility, absorbing seismic energy to enhance stability in earthquake-prone areas. The optimized cross-section maximizes material efficiency, reducing steel consumption while maintaining load-bearing capacity. It offers superior weldability and workability, enabling fast prefabrication and assembly of factory frameworks. Resistant to bending and shear forces, it ensures long-term reliability in industrial environments. The beam's durability lowers maintenance needs, and its standardized size simplifies logistics, making it a cost-effective solution for large-scale industrial construction projects.

 

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Hot-Rolled Q235 S355jr Galvanized H Beam for Warehouse Steel Frame & Heavy-Duty Supports

 

This hot-rolled H beam ranges in size from 120×60mm to 1000×300mm, with web thickness 5-22mm, flange thickness 8-45mm, and lengths 6-12m. Galvanized coating meets strict quality standards, extending service life by preventing corrosion. Q235 (general structural use) and S355jr (high-strength low-alloy) grades cater to diverse load requirements-Q235 for non-critical parts and S355jr (yield strength 355MPa) for heavy-duty supports. The beam's inherent design resists buckling, with flanges supporting the web to avoid shear-induced bending. Easy to drill, cut, and fabricate, it accelerates warehouse frame assembly, reducing labor time. Cost-efficient and durable, it supports long spans for open warehouse spaces, withstands heavy equipment loads, and ensures minimal maintenance over its lifespan.

 

 

 

 

 

High-Ductility ASTM A36 S355 H Beam for Seismic-Resistant Commercial & Industrial Frames

 

Engineered for stability in seismic zones, this H beam is available in sizes 180×94mm to 800×300mm, with web thickness 6-19mm, flange thickness 10-32mm, and lengths 6-12m. ASTM A36 and S355 grades offer a perfect balance of strength (yield strength 250-355MPa) and ductility, allowing plastic deformation without breaking during earthquakes. The uniform cross-section distributes seismic forces evenly, with flanges resisting bending and the web absorbing shear. Galvanized or uncoated options suit indoor/outdoor use, with galvanizing providing corrosion protection for harsh conditions. Material efficiency reduces construction costs, while easy assembly via prefabrication cuts project timelines. Ideal for commercial buildings, industrial plants, and infrastructure, it ensures structural safety and long-term performance in high-risk areas.

 

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