Welded steel pipe is a fundamental tubular product manufactured by forming and welding a strip or plate of steel into a cylindrical shape. It is a cornerstone of modern infrastructure, renowned for its versatility, cost-effectiveness, and reliability across a vast array of applications.
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S235JR welded pipe is a fundamental and widely used carbon steel tubular product, renowned for its excellent weldability, good formability, and reliable mechanical properties. Manufactured from non-alloy quality structural steel grade S235JR, as defined by the European standard EN 10219, this pipe is a cornerstone of modern construction and general engineering applications.
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Q345 welded steel pipe is a high-strength, low-alloy structural steel pipe manufactured by forming and welding Q345 steel plates or coils. It is one of the most widely used grades in China, conforming to the GB/T 1591 standard (equivalent to the European EN 10025-2 S355 grade). The designation "Q345" signifies that the material's yield strength (σs) is 345 MPa minimum. Its excellent combination of strength, toughness, weldability, and cost-effectiveness makes it a fundamental material across num...
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Q235 Welded Steel Pipe is a fundamental and widely used carbon structural steel pipe in various industrial and construction applications globally. Its name originates from the Chinese GB/T standard, where "Q" denotes the yield strength, and "235" indicates the minimum yield strength of 235 Megapascals (MPa).
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Q215 Welded Pipe is a carbon structural steel pipe known for its excellent weldability, good plasticity, and cost-effectiveness. Manufactured from Q215 grade steel strip through high-frequency electric resistance welding (ERW) or submerged arc welding (SAW) processes, this pipe offers a dependable balance of strength and versatility. It is a fundamental building block for a wide array of industrial and commercial projects where high strength is not the primary requirement, but reliability and va...
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Q195 Welded Steel Pipe is a low-carbon steel pipe manufactured from Q195 grade steel strip through a high-frequency welding process. Renowned for its excellent formability, good weldability, and cost-effectiveness, it serves as a fundamental component across a wide spectrum of industrial and commercial sectors. This pipe offers a reliable balance of strength and ductility, making it an ideal choice for applications where high strength is not the primary requirement but consistent performance and...
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