Data sheet

    Wieland-G21

    Wieland-G21 is designed to withstand higher loads than G22 while still offering good emergency running properties. The corrosion resistance is high.

    Composition (standard values)

    Pb     10%
    Sn     10%
    Ni      1%
    Cu    balance
     

    Material designation

    Wieland            G21
    EN                     1982 : 1998

     

    Max. load

    Oscillating bearing up to 50 MPa

     

    Types available

    Machined bushings

     

     

    Tube dimensions for machined bushings

    continuously cast       OD up to 200 mm

    above please enquire

    Density [g/cm3]8.3
    Coefficient of thermal expansion(20 - 300 °C) [10-6/K]20.5
    Thermal conductivity [W/m*K]85
    Modulus of elasticity (20 °C) [GPa]100

     

    Temper  
    Hardness[HB/HRB]85
    Tensile strength Rm [MPa]290
    0.2 %-proof stress Rp0.2 [MPa]180
    Elongation A [%]16

     

    1 MPa = 1 N/mm2

    Steffen Schimanek
    Head of Sales – Slide Bearings