KUPRAL® 2
Nickel-Aluminium Bronze | CuAl10Fe2
KUPRAL® 2 is a Nickel-Aluminium Bronze | CuAl10Fe2 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
ISO:
CuAl10Fe2
ASTM:
C95200
EN:
CC331G
01. Chemical Composition (%)
science
Copper
(Cu)
%83.0-89.0
Aluminium
(Al)
%8.5-10.5
Iron
(Fe)
%1.5-3.5
Manganese
(Mn)
%1.0 Max
Nickel
(Ni)
%1.0 Max
Zinc
(Zn)
%0.5 Max
02. Industries Served
factory
oil_barrel
Oil & Gas
Drilling Equipment
precision_manufacturing
Automotive
Bushings
wind_power
Energy
Turbines
sailing
Maritime & Defense
Propulsion Systems
flight_takeoff
Aerospace
Landing Gear
03. Supply Forms
inventory_2
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Hollow Bar / Pipe
sort
Flat Bar / Plate
stroke_full
Round Bar
04. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength | - | 500-600 MPa | - |
| Yield Strength | - | 180-250 MPa | - |
| Hardness | 100-130 HB | 100-130 HB | - |
| Density | - | 7,5 g/cm³ | - |
05. Areas of Use
settings_suggest| In heavy construction equipment parts | |
| In gears and worm screw drives | |
| In areas where thermal stress occurs, such as hot forging dies | |
| In the production of valve guides and valve seats, thanks to its high corrosion and wear resistance | |
| Used in heavy-duty bearings, such as rolling mill bearings, operating under very high static and dynamic loads |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | EN | CuAl10Fe2-C | Casting |
| flag Europe | EN | CuAl10Fe2-B | Ingot |
| flag Europe | EN | CC331G | Casting |
| flag Europe | EN | CB331G | Ingot |
| flag Germany | DIN | CuAl10Fe2-C | |
| flag USA | ASTM | C95200 | ABD |
| flag USA | ASTM | C95200 | Centrifugal Casting |
| flag USA | ASTM | C95300 | |
| flag Türkiye | Brand Name | KUPRAL 2 | Çorum Bronz |
| flag Global | Trade | Nickel-Aluminum Bronze | Common Name |
07. Technical Resources
folder_open08. Standard Compliance
verified_user
EN S
EN 1982
DIN S
EN 1982
ASTM
ASTM B271
ASTM St
ASTM B505
Türkiye
KUPRAL 2
Long Notes
note_altKUPRAL® 2 technical data
KUPRAL® 2 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.