China C17510 Copper-Nickel-Beryllium Alloy Suppliers | High-Quality CuNi2Be from Trusted Factory
C17510 copper-nickel-beryllium alloy, also known as CuNi2Be, beryllium bronze and spring copper, is a copper alloy with 0.2–0.6% beryllium, 1.4-2.2% Nickel and sometimes other elements.
C17510 copper-nickel-beryllium alloy combines high strength with non-magnetic and non-sparking qualities. It has excellent metalworking, forming and machining properties.
C17510, a copper-nickel-beryllium alloy, provides good strength with high electrical and thermal conductivity, good resistance to stress relaxation and good elevated temperature strength. c17510 alloy is engineered for excellent performance in the automotive, telecom and oil and gas industries.
Physical Properties
| Property | Value |
|---|---|
| Melting Point - Liquidus°F | 1955 |
| Melting Point - Solidus°F | 1885 |
| Densitylb/cu in. at 68°F | 0.317 |
| Specific Gravity | 8.77 |
| Electrical Conductivity% IACS at 68°F (HT Temper) | 48 |
| Electrical Conductivity% IACS at 68°F (AT Temper) | 45 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 120 |
| Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F) | 9.8 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.1 |
| Modulus of Elasticity in Tension/ksi | 19200 |
| Modulus of Rigidity/ksi | 7500 |
Note (1): Cold worked and precipitation hardened condition. HT Temper
Note (2): AT Temper
Frequently Asked Questions (FAQs)
What is C17510 copper alloy?
C17510 is a copper-nickel-beryllium alloy, also known as CuNi2Be, beryllium bronze, and spring copper. It typically contains 0.2–0.6% beryllium and 1.4-2.2% nickel.
What are the primary performance advantages of C17510?
It combines high mechanical strength with non-magnetic and non-sparking characteristics. Additionally, it offers excellent electrical and thermal conductivity, stress relaxation resistance, and high-temperature stability.
Which industries commonly utilize C17510 alloy?
This alloy is engineered for high performance and is widely used across the automotive, telecommunications, and oil and gas industries.
What is the electrical conductivity of C17510 copper-nickel-beryllium?
Its electrical conductivity is approximately 48% IACS at 68°F in the cold worked and precipitation hardened condition (HT Temper), and 45% IACS under the AT Temper.
How easy is it to shape or machine C17510 alloy?
C17510 exhibits excellent metalworking, forming, and machining properties, allowing it to be fabricated into complex components efficiently.





