C17510 Copper-Nickel-Beryllium (CuNi2Be)
Chemical Composition:
Be: 0.20-0.60%
Ni: 1.40-2.20%
Cu: Balance
Note: Copper plus additions equal 99.5% minimum.
Typical Physical Properties:
Density (g/cm3): 8.83
Density before age hardening (g/cm3): 8.75
Elastic Modulus (kg/mm2 (103)): 14.10
Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 18 x 10-6
Thermal Conductivity (cal/(cm-s-°C)): 0.57
Melting Range (°C): 1000-1070
Note:
1). the units are based upon Metric.
2). the typical physical properties apply to age hardened products.
International Specification:
Rods/Bars/Tubes: ASTM B441, SAE J461,463; RWMA Class 3
Strips: ASTM B534, RWMA Class 3
Sheets: ASTM B534, RWMA Class 3
Wires: ASTM B441
Plates: ASTM B534, SAE J461,463; RWMA Class 3
European Standards: CuNi2Be, DIN.2.0850, CW110C to EN
CuBe Alloy | UNS number | Specification | |
25 | C17200 | ASTM B196,251,643/SAE J461,463/QQ-C-530/MIL-C-21657/RWMA CLASS 4/DIN 17672 | |
M25 | C17300 | ASTM B196/QQ-C-530/MIL-C-21657/DIN 17672 | |
165 | C17000 | ASTM B196/SAE J461,463/RWMA CLASS 4 | |
3 | C17510 | ASTM B441/SAE J461,463/RWMA CLASS 3/DIN 17672 | |
10 | C17500 | ASTM B441/SAE J461,463/RWMA CLASS 3/DIN 17672 |