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CR022A Copper vs. Grade 4 Titanium

CR022A copper belongs to the copper alloys classification, while grade 4 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CR022A copper and the bottom bar is grade 4 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 230
640
Tensile Strength: Yield (Proof), MPa 140
530

Thermal Properties

Latent Heat of Fusion, J/g 210
420
Maximum Temperature: Mechanical, °C 200
320
Melting Completion (Liquidus), °C 1090
1660
Melting Onset (Solidus), °C 1040
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 380
19
Thermal Expansion, µm/m-K 17
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 100
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 9.0
4.5
Embodied Carbon, kg CO2/kg material 2.6
31
Embodied Energy, MJ/kg 41
500
Embodied Water, L/kg 310
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
100
Resilience: Unit (Modulus of Resilience), kJ/m3 83
1330
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 7.1
40
Strength to Weight: Bending, points 9.3
37
Thermal Diffusivity, mm2/s 110
7.6
Thermal Shock Resistance, points 8.1
46

Alloy Composition


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Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Bismuth (Bi), % 0 to 0.00020
0
Cadmium (Cd), % 0 to 0.00010
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 99.99 to 99.999
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.0010
0 to 0.5
Lead (Pb), % 0 to 0.00050
0
Manganese (Mn), % 0 to 0.00050
0
Nickel (Ni), % 0 to 0.0010
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Phosphorus (P), % 0.0010 to 0.0060
0
Selenium (Se), % 0 to 0.00020
0
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0 to 0.00020
0
Titanium (Ti), % 0
98.6 to 100
Zinc (Zn), % 0 to 0.00010
0
Residuals, % 0
0 to 0.4