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  • Heat treatment process of 45 steel pipe
    2021-04-29
    Seamless steel pipe is generally the molten state of molten steel through the annular slit backlog in after the stretching and other disposal process forming, so there is no weld. The performance, especially the pressure capacity of the ordinary steel pi
  • Tensile testing of seamless steel pipe/tubes
    2021-04-29
    Tensile test is to make the seamless steel pipe/tubes into a sample, in the tensile testing machine will be the sample to break, and then determine one or several mechanical properties, usually only the determination of tensile strength, yield strength, e
  • Hardness tests for EN 10297-1 C45 seamless steel pipe
    2021-04-29
    The hardness test is to determine the hardness of EN 10297-1 C45 seamless steel pipe by slowly pressing a hard indentation head into the sample surface according to the specified conditions, and then testing the indentation depth or size.
  • How to prolong the service life of ASTM A210 Gr.A1 seamless steel pipe/tube
    2021-04-29
    The production of seamless tube material is not the same, the elements of nature is not the same. In general, ASTM A210 Gr.A1 seamless steel pipe/tube is not easy to rust, but it does not mean that since seamless pipe is not easy to rust, we usually do n
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