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ZAM Coated Steel is an incredible brand product that lasts a lot longer even in the harshest environment settings, has built-in rust prevention on the cut edges and excellent press formability, and reduces the manufacturing cost by requiring less maintenance.
Implementation standard: GB/T8163-2018 American standard: API5L, ASME B36.10M-1996 Material: ASTM A106/N53GR B
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.
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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