Jicheng Machinery

The company is determined to build advanced, high quality non-ferrous metal processing equipment

Jicheng Machinery

  • The product description
    • Commodity name: copper tube

    copper tube

       Element group

     Impurity          elements

    Mass fraction/%,Not greater than

    Total mass fraction of elements/%,Not greater than

     

           1

         Se

        0.0002

       

       0.00030

     

        0.0003

         Te

        0.0002

         Bi

        0.0002

     

     

     

     

           2

         Cr

         ——

     

     

     

                0.0015

         Mn

     

         Sb

        0.0004

         Cd

         ——

         As

        0.0005

          P

         ——

           3

         Pb

        0.0005

                0.0005

           4

          S

        0.0015

                0.0015

     

     

     

           5

         Sn

         ——

     

     

                0.0020

         Ni

     

         Fe

        0.0010

         Si

         ——

         Zn

         ——

         Co

         ——

           6

         Ag

        0.0025

                0.0025

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