Data sheet


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
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