C18150 Chromium Zirconium Copper
Chemical Composition:
Cr: 0.50-1.50%
Zr:
0.05-0.25%
Cu:
Balance
Note: Copper
plus additions equal 99.70% minimum.
Typical Physical
Properties:
Density at 68°F:
0.321 Lbs./In.3
Specific Gravity:
8.89
Melting Point
(Liquidus): 1080°C (1976°F)
(Solidus): 1070°C (1958°F)
Coefficient of
Thermal Expansion per °F: 9.5 x 10-6 (77-212°F)
Electrical
Conductivity at 68°F (volumetric): 80% IACS (aged and
drawn)
Thermal Conductivity
Btu/ft.2/ft./hr./°F at 68°F: 187
Modulus of Elasticity
- Tension: 17,000 ksi
Note:
1). the units are
based upon US Customary.
2). the typical
physical properties apply to age hardened
products.
International Specification:
Rods/Bars/Plates/Sheets: UNS.C18150, SAE J461,463;RWMA Class 2, ISO5182-1991
European Standards: CuCr1Zr, DIN 17666 2.1293, CW106C to EN
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