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Grade C-2 Titanium vs. C74400 Nickel Silver

Grade C-2 titanium belongs to the titanium alloys classification, while C74400 nickel silver belongs to the copper alloys. There are 28 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 C-2 titanium and the bottom bar is C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
43
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 390
350
Tensile Strength: Yield (Proof), MPa 310
120

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
140
Melting Completion (Liquidus), °C 1660
930
Melting Onset (Solidus), °C 1610
910
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
120
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
26
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
29

Otherwise Unclassified Properties

Base Metal Price, % relative 37
25
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 31
2.9
Embodied Energy, MJ/kg 510
48
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 61
120
Resilience: Unit (Modulus of Resilience), kJ/m3 460
63
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 24
12
Strength to Weight: Bending, points 26
14
Thermal Diffusivity, mm2/s 8.8
37
Thermal Shock Resistance, points 30
12

Alloy Composition

Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
62 to 66
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nickel (Ni), % 0 to 0.050
2.0 to 4.0
Oxygen (O), % 0 to 0.4
0
Titanium (Ti), % 98.8 to 100
0
Zinc (Zn), % 0
29.6 to 36
Residuals, % 0
0 to 0.3