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C82400 Copper vs. Grade 38 Titanium

C82400 copper belongs to the copper alloys classification, while grade 38 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C82400 copper and the bottom bar is grade 38 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
11
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 45
40
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
1000
Tensile Strength: Yield (Proof), MPa 260 to 970
910

Thermal Properties

Latent Heat of Fusion, J/g 230
410
Maximum Temperature: Mechanical, °C 270
330
Melting Completion (Liquidus), °C 1000
1620
Melting Onset (Solidus), °C 900
1570
Specific Heat Capacity, J/kg-K 380
550
Thermal Conductivity, W/m-K 130
8.0
Thermal Expansion, µm/m-K 17
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 26
2.4

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 8.9
35
Embodied Energy, MJ/kg 140
560
Embodied Water, L/kg 310
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
110
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
3840
Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 16 to 33
62
Strength to Weight: Bending, points 16 to 26
49
Thermal Diffusivity, mm2/s 39
3.2
Thermal Shock Resistance, points 17 to 36
72

Alloy Composition

Aluminum (Al), % 0 to 0.15
3.5 to 4.5
Beryllium (Be), % 1.6 to 1.9
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.2 to 0.65
0
Copper (Cu), % 96 to 98.2
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
1.2 to 1.8
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.2
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.2 to 0.3
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
89.9 to 93.1
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 0.4