Moston

Wrought Special Brass (Copper-Zinc)



Alloy Range Moston Mark Chemical Composition% Mechanical properties
Cu Zn 40 Al 1 M-22 Cu 57,5-60, 0
Al 0, 4-1, 3
Mn 0, 8-1, 8
ZN bal.
G:
Rm * 500
Rp 0,2*250
A5*15
HB*140

Bearings, gearbox parts, cylinders, valves, shaft and pump parts, seawater resistant fittings

Cu Zn 40 Al 2 M-23 Cu 56,5-59,0
Al 0, -2, 3
Mn1, 4-2, 6
Si 0, 3-1, 0
ZN bal.
G:
Rm * 470
Rp 0,2*180
A5*12
HB*125
Friction and atmospheric corrosion-resistant parts
Cu Zn 23 Al 6
Mn 4 Fe 3
M-24 Cu 63, 0-65, 0
Al 5, 0-7, 0
Mn 3 , 5-5 , 0
Fe 2, 0-3 , 5
ZN bal.
G:
Rm * 750
Rp 0,2*480
A5*8
HB*180
Gears and gear components, infinite gears with low rotational speed, gears working under heavy load.
GC Continuous casting   Rm Tensile strength N / mm2
GZ Centrifugal casting   Rp 0,2 Flow resistance N / mm2
G Coil casting   A5 Elongation%

HB Brinel hardness