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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

Dimensions of the tube for machined bushings

Dimensions of strip for wrapped bushings

Physical Properties (standard values)

Mechanical properties (standard values)

Hello, I am Steffen Schimanek.
Do you have any questions?


Standard thickness*	1,0/1,5/2,0/2,5/3,0 mm
Width plain	max. 130 mm
Width with indents	max. 110 mm


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 R_m [MPa]	530
0.2 %-proof stress R_p0.2 [MPa]	350
Elongation A5 [%]	10

OD up to 100 mm
Wall thickness depending on OD	from 0,5 up to 20 mm