UNS C18100 Chromium-Zirconium Copper
Copper Alloys
Property Overview
Density8.9g/cm³
Elastic Modulus120GPa
Tensile Strength510MPa
Yield Strength460MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
CR
0.4 to 1.2%
CU
98.7 to 99.49%
MG
0.030 to 0.060%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZR
0.080 to 0.2%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
8.3 %
Poisson's Ratio
0.34
Shear Modulus
47 GPa
Shear Strength
300 MPa
Tensile Strength: Ultimate (UTS)
510 MPa
Tensile Strength: Yield (Proof)
460 MPa
Hardness
Rockwell B Hardness
80
Physical
Density
8.9 g/cm 3
Thermal
Latent Heat of Fusion
210 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1080 °C
Melting Onset (Solidus)
1020 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
320 W/m-K
Thermal Diffusivity
94 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
18 points
Electrical
Electrical Conductivity: Equal Volume
80 % IACS
Electrical Conductivity: Equal Weight (Specific)
81 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
40 MJ/m 3
Resilience: Unit (Modulus of Resilience)
900 kJ/m 3
Stiffness to Weight: Axial
7.3 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
16 points
Strength to Weight: Bending
16 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
43 MJ/kg
Embodied Energy
43 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C18100UNS C18100 Chromium-Zirconium Copper