交换娇妻高潮呻吟不断,人妻在卧室被老板疯狂进入,俱乐部换娇妻大杂交

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      Titanium handle
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      Grade

      Al

      V

      N.max

      C.max

      H.max

      Fe.max

      O.max

      Remainder (single) max

      Remainder (total amount) max

      TA1

       

       

      0.03

      0.08

      0.015

      0.20

      0.18

      0.1

      0.40

      TA2

       

       

      0.03

      0.08

      0.015

      0.30

      0.25

      0.1

      0.40

      TC4

      5.5-6.75

      3.5-4.5

      0.05

      0.08

      0.015

      0.40

      0.20

      0.1

      0.40


      Reference standard for mechanical properties

      Grade

      The mechanical properties at room temperature are not less than

      tensile strength

      Yield strength

      Elongation

      Section shrinkage rate

      TA1

      170 MPa

      240 MPa

      25%

      30%

      TA2 275 MPa 345 MPa 20% 30%
      TC4 825 MPa 895 MPa 10% 20%



      交换娇妻高潮呻吟不断,人妻在卧室被老板疯狂进入,俱乐部换娇妻大杂交