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Grade 25 Titanium vs. C96400 Copper-nickel

Grade 25 titanium belongs to the titanium alloys classification, while C96400 copper-nickel belongs to the copper 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 grade 25 titanium and the bottom bar is C96400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 11
25
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
51
Tensile Strength: Ultimate (UTS), MPa 1000
490
Tensile Strength: Yield (Proof), MPa 940
260

Thermal Properties

Latent Heat of Fusion, J/g 410
240
Maximum Temperature: Mechanical, °C 340
260
Melting Completion (Liquidus), °C 1610
1240
Melting Onset (Solidus), °C 1560
1170
Specific Heat Capacity, J/kg-K 560
400
Thermal Conductivity, W/m-K 7.1
28
Thermal Expansion, µm/m-K 9.6
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
5.1

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 43
5.9
Embodied Energy, MJ/kg 700
87
Embodied Water, L/kg 320
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
100
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
250
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 62
15
Strength to Weight: Bending, points 50
16
Thermal Diffusivity, mm2/s 2.8
7.8
Thermal Shock Resistance, points 71
17

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.080
0 to 0.15
Copper (Cu), % 0
62.3 to 71.3
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
0.25 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0.3 to 0.8
28 to 32
Niobium (Nb), % 0
0.5 to 1.5
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 86.7 to 90.6
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5