EN CC140C (CuCr1-C) Chromium Copper
Copper Alloys
Property Overview
Density8.9g/cm³
Elastic Modulus120GPa
Tensile Strength340MPa
Yield Strength230MPa
Brinell Hardness110HB
Maximum Service Temperature200°C
Chemical Composition
C
CuCr1-C ( CC140C ) Copper-chromium alloy Chemical composition. Equivalents of CuCr1-C ( CC140C ). Standards.1 Mechanical Properties. Hardness%
CR
0.4 to 1.2%
CU
98.8 to 99.6%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
11 %
Poisson's Ratio
0.34
Shear Modulus
44 GPa
Tensile Strength: Ultimate (UTS)
340 MPa
Tensile Strength: Yield (Proof)
230 MPa
Hardness
Brinell Hardness
110
Brinell hardness (HBW):
95
Physical
Density
8.9 g/cm 3
Thermal
Latent Heat of Fusion
210 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1100 °C
Melting Onset (Solidus)
1040 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
310 W/m-K
Thermal Diffusivity
89 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
77 % IACS
Electrical Conductivity: Equal Weight (Specific)
78 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
34 MJ/m 3
Resilience: Unit (Modulus of Resilience)
220 kJ/m 3
Stiffness to Weight: Axial
7.3 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
10 points
Strength to Weight: Bending
12 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
2.6 kg CO 2 /kg material
Embodied Energy
41 MJ/kg
Embodied Energy
41 MJ/kg 18 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
CC140CCuCr1-CCuCr1-CEN CC140C (CuCr1-C) Chromium Copper
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings