A rectangular pipe, also known as a rectangular hollow section (RHS), is a type of metal profile with a rectangular cross-section. Unlike round tubes, its flat surfaces make it ideal for a vast range of structural and architectural applications where clean lines, efficient joining, and high strength-to-weight ratios are paramount.
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Q345 rectangular pipe, more accurately referred to as Q345 Rectangular Hollow Section (RHS) in international trade, is a type of cold-formed welded structural steel pipe with a rectangular cross-section. It is manufactured from Q345 grade steel, a high-strength low-alloy (HSLA) structural steel widely used in China. The designation "Q345" signifies that the material's yield strength (σs) is 345 MPa minimum.
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S235JR rectangular pipe is a square or rectangular hollow section made from S235JR grade steel, which is a non-alloy structural steel defined by the European standard EN 10025-2 . The name "S235JR" breakdown: "S" stands for structural steel, "235" indicates a minimum yield strength of 235 MPa, and "JR" denotes that it can absorb at least 27 joules of impact energy at 0°C . This material is renowned for its excellent weldability, workability, and cost-effectiveness, making it a popular choice for...
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Q235 Rectangular Steel Pipe is a high-strength, cost-effective carbon steel structural pipe with a rectangular cross-section. It is widely used in construction, manufacturing, and various engineering projects due to its excellent mechanical properties and ease of processing.
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rectangular cross-section. It is manufactured from Q215 grade steel, a carbon structural steel as per the Chinese GB/T 700 standard. This material is widely recognized for its excellent combination of moderate strength, good plasticity, toughness, and weldability, making it a fundamental component in various structural and mechanical applications.
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Q195 Rectangular Pipe is a cold-formed hollow structural steel section with a rectangular cross-section, manufactured from Q195 carbon structural steel. Known for its high plasticity, toughness, and excellent welding properties, it is widely used in various industrial and construction applications.
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