Data sheet

    Wieland-S31

    Wieland-S31 heavy-duty special brass with high temperature strength, good corrosion resistance, wear resistant. Hardened shafts necessary for high loads.
    Applications: Bushings in brakes and differentials / transmissions for utility vehicles, agricultural machinery etc., bearing material for wrapped bushings.

    Composition (standard values)

    Cu     68 %
    Si       1 %
    Pb     0.2 %
    Zn     balance

     

    Material designation

    Wieland              S31
    DIN/ISO             4382-2 : 1991

     

    Max. load

    Oscillating bearings up to 150 MPa

     

    Types available

    Machined or wrapped bushings

     

     

    OD up to 100 mm 
    Wall thickness
    depending on OD    		from 0,5 up to 20 mm
    Standard thickness*1,0/1,5/2,0/2,5/3,0 mm
    Width plainmax. 130 mm
    Width with indentsmax. 110 mm

     

    * others please enquire

    Density [g/cm3]8.4
    Coefficient of thermal expansion (20 - 300 °C) [10-6/K]19.2
    Thermal conductivity [W/m*K]71
    Modulus of elasticity (20 °C) [GPa]108
    Temper 
    Hardness [HB/HRB]150 (HRB 83)
    Tensile strength Rm [MPa]530
    0.2 %-proof stress Rp0.2 [MPa]350
    Elongation A5 [%]10

     

    1 MPa = 1 N/mm2

    Steffen Schimanek
    Head of Sales – Slide Bearings