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Grade 30 Titanium vs. C78200 Nickel Silver

Grade 30 titanium belongs to the titanium alloys classification, while C78200 nickel silver belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 30 titanium and the bottom bar is C78200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
3.0 to 40
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
43
Shear Strength, MPa 240
280 to 400
Tensile Strength: Ultimate (UTS), MPa 390
370 to 630
Tensile Strength: Yield (Proof), MPa 350
170 to 570

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1660
1000
Melting Onset (Solidus), °C 1610
970
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
48
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
11
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
12

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.4
Embodied Carbon, kg CO2/kg material 36
3.3
Embodied Energy, MJ/kg 600
52
Embodied Water, L/kg 230
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
18 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 590
130 to 1440
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 24
12 to 21
Strength to Weight: Bending, points 26
14 to 19
Thermal Diffusivity, mm2/s 8.6
15
Thermal Shock Resistance, points 30
12 to 21

Alloy Composition

Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0.2 to 0.8
0
Copper (Cu), % 0
63 to 67
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.35
Lead (Pb), % 0
1.5 to 2.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
7.0 to 9.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Titanium (Ti), % 98 to 99.76
0
Zinc (Zn), % 0
20.2 to 28.5
Residuals, % 0
0 to 0.5