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Grade 29 Titanium vs. C74000 Nickel Silver

Grade 29 titanium belongs to the titanium alloys classification, while C74000 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 29 titanium and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 930 to 940
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
990
Melting Onset (Solidus), °C 1560
950
Specific Heat Capacity, J/kg-K 560
390
Thermal Expansion, µm/m-K 9.3
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
42

Otherwise Unclassified Properties

Base Metal Price, % relative 36
30
Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 39
3.4
Embodied Energy, MJ/kg 640
54
Embodied Water, L/kg 410
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 58 to 59
13 to 19
Strength to Weight: Bending, points 47 to 48
14 to 18
Thermal Shock Resistance, points 68 to 69
13 to 19

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
69 to 73.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
9.0 to 11
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5