28
Cu
Copper
%76.0-83.0
CuAl10Fe5Ni5
KUPRAL® 5 | Nickel-Aluminium Bronze
KUPRAL® 5 is a Nickel-Aluminium Bronze | CuAl10Fe5Ni5 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
- ISO
- CuAl10Fe5Ni5
- EN
- CC491K / CB491K
- DIN
- 1705
- ASTM
- C95800
- BS
- 1400
- Density
- 7.6 g/cm³
01. Chemical Composition (%)
13
Al
Aluminium
%8.5-10.5
28
Ni
Nickel
%4.0-6.0
26
Fe
Iron
%4.0-6.0
25
Mn
Manganese
%1.50 Max
30
Zn
Zinc
%0.50 Max
02. Mechanical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | N/mm² | 650-750 N/mm² | - |
| Yield Strength | N/mm² | 280-380 N/mm² | - |
| Hardness | HRB | 160-190 HB | - |
| Density | g/cm³ | 7,6 g/cm³ | - |
03. Applications
- Ship propellers
- In heavy marine applications, such as seawater pumps and valves
- Propellers resistant to seawater corrosion
- In industrial furnace bearings
- Specifically preferred in the manufacturing of non-sparking safety tools.
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® 5 technical data
KUPRAL® 5 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.