API 5L Gr.B PSL-1 Carbon Seamless Steel Pipe, ASME B36.10, 6 MTR


Implementation standard: GB/T8163-2018 American standard: API5L, ASME B36.10M-1996 Material: ASTM A106/N53GR B

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LARGE DIAMETER THICK WALL SEAMLESS STEEL PIPE


Large diameter thick wall seamless steel pipe is made of ingot or solid round steel through perforation to make wool tube, and then made by hot rolling. Large caliber thick wall seamless steel pipe is mainly based on the external caliber of its steel pipe, the general outer diameter of 325 mm or more are called large caliber steel pipe, the general wall thickness of more than 20 mm can be.

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SMALL CALIBER THICK WALL SEAMLESS STEEL PIPE


Small-caliber thick-walled seamless pipe refers to a steel pipe with a small ratio of outer diameter and wall thickness, with a minimum diameter of 3mm and a minimum wall thickness of 1mm. Small diameter thick wall seamless steel pipe weight formula :[(outer diameter - wall thickness)* wall thickness]*0.02466=kg/ m (weight per meter) It is mainly used for petroleum geological drilling pipe, petrochemical cracking pipe, boiler pipe, bearing pipe and high-precision structural pipe for automobiles, tractors and aviation. Small-caliber thick wall seamless steel pipe materials include: 10#, 20#. 25#, 35#, 45#, 16Mn, etc.

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Stainless Steel Seamless Pipe


ASTM A312 Austenitic Stainless Steel Pipes for high-temperature and general corrosive service. ASTM A213 for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes ASTM A269 Austenitic Stainless Steel Tubes for General Service ASTM A270 for Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubes

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