Q355C Angle Steel
Q355C Angle Steel, also known as low-alloy high-strength structural steel, is an upgraded version of Q355C Angle Steel with higher strength and better mechanical properties.

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Product Name |
Q355C Angle Steel | |||
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Shape |
Equal/Unequal |
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Standard |
AISI, ASTM, BS, DIN, GB, JIS |
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Grade |
Q235/Q345/SS400/ST372/ST52/Q420/Q460/S235JR/S275JR |
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Specification |
20*20-200*200mm |
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Thickness |
6-35mm |
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Length |
6m, 9m, 12m or as customized |
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Surface treatment |
Hot Dip Gavalnized / Black / Painted |
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Zinc coating |
30-90um |
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Packing |
In bundles |
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Delivery Time |
10~20days |
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High-strength Q355C angle steel, as an upgraded version of Q355B with even higher strength and improved mechanical properties, offers several advantageous applications in the field of building structures:
- High-Rise Buildings: Q355C angle steel is well-suited for constructing the main framework and load-bearing components of tall buildings. Its superior strength allows for the design of slender and lightweight structural elements, contributing to the construction of high-rise buildings with increased stability and reduced material usage.
- Bridges: Q355C angle steel finds extensive application in the construction of various types of bridges, including highway overpasses, railway bridges, and pedestrian bridges. Its high strength-to-weight ratio allows for longer spans and higher load-carrying capacity, enhancing the structural efficiency of the bridge.
- Roof Trusses and Columns: In building roofing systems, Q355C angle steel is commonly used to create robust and durable roof trusses and columns. Its high strength ensures the stability and safety of the building's roof structure, even under heavy loads and adverse weather conditions.
- Industrial Buildings: Q355C angle steel is suitable for constructing industrial buildings such as factories, warehouses, and manufacturing facilities. Its excellent strength properties make it capable of withstanding the heavy machinery loads and dynamic forces commonly present in industrial environments.
- Architectural Features: High-strength Q355C angle steel is employed for creating various architectural features in building designs, such as decorative elements, canopies, and support structures for facades. Its versatility and strength offer architects the freedom to design innovative and eye-catching building exteriors.
- Seismic-Resistant Structures: Due to its enhanced mechanical properties, Q355C angle steel is often used in the construction of seismic-resistant buildings. Its high strength contributes to the building's ability to withstand lateral forces during earthquakes, ensuring the safety of occupants.
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