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Grade 35 Titanium vs. CR015A Copper

Grade 35 titanium belongs to the titanium alloys classification, while CR015A copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is CR015A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 1000
220
Tensile Strength: Yield (Proof), MPa 630
130

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1630
1090
Melting Onset (Solidus), °C 1580
1040
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 7.4
390
Thermal Expansion, µm/m-K 9.3
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
98
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
99

Otherwise Unclassified Properties

Base Metal Price, % relative 37
33
Density, g/cm3 4.6
9.0
Embodied Carbon, kg CO2/kg material 33
2.7
Embodied Energy, MJ/kg 530
42
Embodied Water, L/kg 170
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49
29
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
76
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 61
6.8
Strength to Weight: Bending, points 49
9.0
Thermal Diffusivity, mm2/s 3.0
110
Thermal Shock Resistance, points 70
7.8

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
99.883 to 99.939
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0
Molybdenum (Mo), % 1.5 to 2.5
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silicon (Si), % 0.2 to 0.4
0
Silver (Ag), % 0
0.060 to 0.080
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
0
Residuals, % 0 to 0.4
0