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
| 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
