CuAl8 — C61000
CuAl8 – UNS.C61000 Aluminum Bronze Alloys, Nominally composed of 92% copper and 8% aluminum, which is known for its hardness, high strength, wear and corrosion resistance.
CuAl8 — C61000
CuAl8 – UNS.C61000 Aluminum Bronze Alloys, Nominally composed of 92% copper and 8% aluminum, which is known for its hardness, high strength, wear and corrosion resistance. Although it is an engineering alloy, its rich gold color also allows its use in decorative applications, and it has good hot and cold workability. So its applications including welding wire, bolts, tie rods, shafts, and pump parts.

Where C61000 Is Used
Typical end uses published by Vital for this grade.
Architecture
Decorative Applications
Fasteners
Bolts, Nuts
Industrial
Tie Rods, Welding Wire, Shafts, Pump Parts, Overlay on Steel for Wearing Surface
Specifications And Material Data
| Al | 6.00-8.50% |
|---|---|
| Fe | 0.50% Max. |
| Si | 0.10% Max. |
| Zn | 0.20% Max. |
| Pb | 0.02% Max. |
| Cu | Balance |
Copper plus additions equal 99.50% minimum.
| Specific Gravity | 7.78 g/cm3 |
|---|---|
| Coefficient of Thermal Expansion per °C | 17.80 x 10-6 (20-100°C) |
| Electrical Conductivity (% IACS) | 15 % @ 68 F |
| Thermal Conductivity | 40.0 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.C61000, CDA610, AWS A.5.7 / Federal QQ-C-450 |
|---|---|
| European Standards | CuAl8, DIN 2.0920 |
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 C61000?
C61000 is supplied to the following nominal composition:
- Al: 6.00-8.50%
- Fe: 0.50% Max.
- Si: 0.10% Max.
- Zn: 0.20% Max.
- Pb: 0.02% Max.
- Cu: Balance
What are the typical physical properties of C61000?
Typical values published by Vital for C61000:
- Specific Gravity: 7.78 g/cm3
- Coefficient of Thermal Expansion per °C: 17.80 x 10-6 (20-100°C)
- Electrical Conductivity (% IACS): 15 % @ 68 F
- Thermal Conductivity: 40.0 Btu • ft/(hr • ft2•oF)at 68F
- Modulus of Elasticity in tension: 17000 ksi
Which international specifications does C61000 meet?
- Rods/Bars: UNS.C61000, CDA610, AWS A.5.7 / Federal QQ-C-450
- European Standards: CuAl8, DIN 2.0920
Can you supply mechanical property data for C61000?
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 sales@vitalmaterialgroup.com. Unless otherwise specified, material is produced to ASTM.
Quote C61000 To Your Specification
Send grade, temper, dimensions and quantity. Custom shapes are available on request.







