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Grade 25 Titanium vs. C97800 Nickel Silver

Grade 25 titanium belongs to the titanium alloys classification, while C97800 nickel silver 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 C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 11
10
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
48
Tensile Strength: Ultimate (UTS), MPa 1000
370
Tensile Strength: Yield (Proof), MPa 940
170

Thermal Properties

Latent Heat of Fusion, J/g 410
220
Maximum Temperature: Mechanical, °C 340
230
Melting Completion (Liquidus), °C 1610
1180
Melting Onset (Solidus), °C 1560
1140
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.1
25
Thermal Expansion, µm/m-K 9.6
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
4.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
4.1

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 43
5.1
Embodied Energy, MJ/kg 700
76
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
31
Resilience: Unit (Modulus of Resilience), kJ/m3 4220
120
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 62
12
Strength to Weight: Bending, points 50
13
Thermal Diffusivity, mm2/s 2.8
7.3
Thermal Shock Resistance, points 71
13

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
64 to 67
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.4
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Nickel (Ni), % 0.3 to 0.8
24 to 27
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 0.050
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.0 to 5.5
Titanium (Ti), % 86.7 to 90.6
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
1.0 to 4.0
Residuals, % 0
0 to 0.4