Data sheet


Wieland-B09 is a bronze  that is highly resistant to load, high temperature, corrosion and wear. Under heavy load, it requires a hardened shaft. Application: Small-end bearings, joint bearings subject to impact load, standard alloy for wrapped bushings.

Composition (standard values)

Cu     91.3 %
Sn     8.5 %
P       0.2 %


Material designation

Wieland          B09
DIN/ISO         4382-2 : 1991


Max. load

Oscillating bearing up to 150 MPa


Types available

Wrapped or machined bushings


OD up to 100 mm 
Wall thickness depending on ODfrom 0.75 up to 12.5 mm


Standard thickness*      
1.0/1.5/2.0/2.5/3.0 mm
Width plain        
130 mm max.
Width with indents
110 mm max.


Density [g/cm3]8.8
Coefficient of thermal expansion (20 - 300 °C) [10-6/K]18.5
Thermal conductivity [W/m*K]58
Modulus of elasticity (20 °C) [GPa]115
Hardness [HB/HRB]160/86
Tensile strength Rm [MPa]580
0.2 %-proof stress Rp0.2 [MPa]480
Elongation A5 [%]20


1 MPa = 1 N/mm2

Steffen Schimanek
Head of Sales – Slide Bearings