28
Cu
Copper
Rest
CuAl10Ni
KUPRAL® | Nickel-Aluminium Bronze
KUPRAL® is a Nickel-Aluminium Bronze | CuAl10Ni grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
- ISO
- CuAl10Ni
- DIN
- 1982 / CC333G
- ASTM
- C95500
01. Chemical Composition (%)
13
Al
Aluminium
%8.5 - 11.0
28
Ni
Nickel
%4.0 - 6.0
26
Fe
Iron
%4.0 - 5.0
25
Mn
Manganese
%3.0 Max.
30
Zn
Zinc
%0.5 Max
02. Mechanical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength (Rm) | — | 600 - 650 N/mm² | — |
| Yield Strength (Rp0.2) | — | 250 - 280 N/mm² | — |
| Density | — | 7.60 g/cm³ | — |
| Hardness | — | 150-170 HB | — |
03. Applications
- Marine Components: Propellers, boat shafts, rudder parts, and underwater fasteners.
- Fluid Handling & Pumps: Impellers, pump casings, and wear rings for corrosive liquids.
- Chemical Processing: Valve bodies, fittings, and heat exchanger components.
- Desalination Plants: Critical parts exposed to high-salt concentration and high pressure.
- Power Generation: Condenser plates and cooling system components.
04. Manufacturing Technology and Supply Forms
Supply FormsHollow Bar / Pipe, Flat Bar / Plate, Round Bar
05. Standards and Comparable Grades
06. Technical Description
View Detailed Technical Description
KUPRAL® technical data
KUPRAL® is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.