EN
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Black Square and Rectangular Annealing Steel Pipes.
The square tube is a hollow square section light thin-walled steel tube. It is a section steel with a square cross-section shape and size made of Q235 hot-rolled or cold-rolled strip or coil as the base material, which is formed by cold bending and then welded by high-frequency welding. It has good comprehensive mechanical properties, weldability, cold and hot workability and corrosion resistance, and has good low temperature toughness.Square pipe and rectangular pipe is equal and unequal length of the steel pipe. Is made of steel after the process of rolling. Generally the strip is unpacked, flattened, curled, welded to form a round tube, and then rolled into a square tube and then cut into the required length.
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Product Name
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Black Square Rectangular Pipe
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Product Standard
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ASTM A106-2006, ASTM A53-2007, GB 5310-1995, GB/T 8162-1999, BS 1387, BS EN 10025, JIS G3463-2006, JIS G3454-2007, JIS G3459-2004, DIN 1629/4 ,DIN 1626, DIN 1629/3
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Material
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10#, 20#, 45#, 16mn, A53(A,B), A106(B,C), API J55, Q235,Q345, Q195,Q215, Q345C, Q345A,ect
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Surface Treatment
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Black painting, Galvanized, Annealing
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Model Number
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15*15mm-400*600mm (All can be customized as customer's requirements)
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Length
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1mm-12 mm (All can be customized as customer's requirements)
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Thickness
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1mm-25mm mm (All can be customized as customer's requirements)
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Delivery Time
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Usually within 7 days, the time depends on the number of products
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Q: How about the MOQ? If my first order qty is small, will you accept?
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