Cu Sn 10 Zn Pb
(Rg-10)

M-4

Cu 86,0-89,0
Sn 9,0-11,0
Zn 1,0-3,0

G:
Rm* 260
Rp0,2* 130
A5* 15
HB* 75

Bearings, bushings, pump impellers, piston rings, valve components, seal rings, steam fittings, gears

Cu Sn 7 Zn Pb
(Rg-7)

M-5

Cu 81,0-85,0
Sn 6,0-8,0
Zn 3,0-5,0
Pb 5,0-7,0

GC:
Rm* 270
Rp 0,2* 120
A5* 16
HB* 70

good hardness, strength and wear resistance with excellent antifriction gualities. Alloy has reasonable corrosion resistance to seawater.

Cu Sn 5 Zn Pb
(Rg-5)

M-6

Cu 84,0-86,0
Sn 4,0-6,0
Zn 4,0-6,0
Pb 4,0-6,0

G:Rm* 220
Rp 0,2* 90
A5* 16
HB* 60

Pump components, small gears, water impellers, marine fittings, flanges, plumbing fixtures, ornemental fixtures.

GC
GZ 
G  

Continuous Casting
Centrifugal Casting
Sand Casting

Rm
Rp 0,2
A5
HB

Tensile strength in N/mm2
Yield stress in N/mm2
Elongation in %
Hardness Brinell