CuAl11Fe3 — C62400
CuAl11Fe3 – UNS.C62400 Aluminum Bronze Alloys, which recommended for medium-duty applications involving wear and fatigue, especially where high ductility is required for cold working
CuAl11Fe3 — C62400
CuAl11Fe3 – UNS.C62400 Aluminum Bronze Alloys, which recommended for medium-duty applications involving wear and fatigue, especially where high ductility is required for cold working, C62300 and C62400 aluminum bronze applications include valve and pump components for industrial process streams, as well as for marine equipment, high strength fasteners and pole line hardware.

Where C62400 Is Used
Typical end uses published by Vital for this grade.
Fasteners
Nuts
Industrial
Support Bushings, Valve Balls, Welding Wire, Wear Plates, Tie Rods, Gears, Cams, Drift Pins, Hydraulic Bushings, Bushings
Specifications And Material Data
| Al | 10.00-11.50% |
|---|---|
| Fe | 2.00-4.50% |
| Mn | 0.30% Max. |
| Si | 0.25% Max. |
| Sn | 0.20% Max. |
| Cu | Balance |
Copper plus additions equal 99.50% minimum.
| Specific Gravity | 7.45 g/cm3 |
|---|---|
| Coefficient of Thermal Expansion per °C | 16.20 x 10-6 (20-300°C) |
| Electrical Conductivity (% IACS) | 12 % @ 68 F |
| Thermal Conductivity | 34.0 Btu · ft/(hr · ft2·oF)at 68F |
| Modulus of Elasticity in tension | 17000 ksi |
1). the units are based upon US Customary. 2). the typical physical properties apply to age hardened products.
Sizes And Product Forms
Available Sizes
Custom Diameter & Sizes, Random Mill lengths
Available Products And Forms
Round bars, Flat bars, Square bars, Rectangular bars, Hexagon bars
Custom shapes are available upon request.
International Specification
| Rods/Bars | UNS.C62400, CDA624, ASTM B150 |
|---|---|
| European Standards | CuAl11Fe3, DIN.2.0936, CA106 |
Unless otherwise specified, material will be produced to DIN & RWMA.
Abbreviations
- ASTM — American Society for Testing and Materials
- RWMA — Resistance Welder Manufacturers' Association
Tempers And Mechanical Data
The detailed Mechanical Properties will be available on request from customers.
Frequently Asked Questions
Answers drawn from the Vital technical data for this page.
What is the chemical composition of C62400?
C62400 is supplied to the following nominal composition:
- Al: 10.00-11.50%
- Fe: 2.00-4.50%
- Mn: 0.30% Max.
- Si: 0.25% Max.
- Sn: 0.20% Max.
- Cu: Balance
What are the typical physical properties of C62400?
Typical values published by Vital for C62400:
- Specific Gravity: 7.45 g/cm3
- Coefficient of Thermal Expansion per °C: 16.20 x 10-6 (20-300°C)
- Electrical Conductivity (% IACS): 12 % @ 68 F
- Thermal Conductivity: 34.0 Btu · ft/(hr · ft2·oF)at 68F
- Modulus of Elasticity in tension: 17000 ksi
Which international specifications does C62400 meet?
- Rods/Bars: UNS.C62400, CDA624, ASTM B150
- European Standards: CuAl11Fe3, DIN.2.0936, CA106
Can you supply mechanical property data for C62400?
The detailed Mechanical Properties will be available on request from customers.
Which product forms and sizes are available?
Custom Diameter & Sizes, Random Mill lengths Round bars, Flat bars, Square bars, Rectangular bars, Hexagon bars Custom shapes are available upon request.
How do I request a quotation?
Email the grade, temper, dimensions and quantity to [email protected]. Unless otherwise specified, material is produced to ASTM.
Quote C62400 To Your Specification
Send grade, temper, dimensions and quantity. Custom shapes are available on request.







