Data sheet

    Wieland-SA9

    Wieland-SA9 only differs from SA5 in having a lower Pb content, making it more ductile and thus better suited for the extreme alternating loads between high and low pressure in the free-running shoe. In use worldwide.

    Composition (standard values)

    Cu    62 %
    Mn    2.5 %
    Si      1.0 %
    Pb     0.2 %
    Zn     balance

     

    Material designation

    Wieland               SA9
    DIN/ISO/EN        not standardized

     

    Max. load

    Suitable for an operating pressure of a min. of 450 bar

     

    Types available

    Machined sliding shoes

     

     

    Dimensions of bars for machined sliding shoes

    Please enquire

    Density [g/cm3]8.3
    Coefficient of thermal expansion (20 - 300 °C) [10-6/K]19.6
    Thermal conductivity [W/m*K]74
    Modulus of elasticity (20 °C) [GPa]108
    Temper 
    Hardness [HB/HRB]150 / 83
    Tensile strength Rm [MPa]485
    0.2 %-proof stress Rp0.2 [MPa]315
    Elongation A5 [%]15

     

    1 MPa = 1 N/mm2

    Steffen Schimanek
    Head of Sales – Slide Bearings