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Grade 20 Titanium vs. C97800 Nickel Silver

Grade 20 titanium belongs to the titanium alloys classification, while C97800 nickel silver belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is C97800 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
130
Elongation at Break, % 5.7 to 17
10
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
48
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
370
Tensile Strength: Yield (Proof), MPa 850 to 1190
170

Thermal Properties

Latent Heat of Fusion, J/g 400
220
Maximum Temperature: Mechanical, °C 370
230
Melting Completion (Liquidus), °C 1660
1180
Melting Onset (Solidus), °C 1600
1140
Specific Heat Capacity, J/kg-K 520
390
Thermal Expansion, µm/m-K 9.6
16

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.8
Embodied Carbon, kg CO2/kg material 52
5.1
Embodied Energy, MJ/kg 860
76
Embodied Water, L/kg 350
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
31
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
120
Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 33
19
Strength to Weight: Axial, points 50 to 70
12
Strength to Weight: Bending, points 41 to 52
13
Thermal Shock Resistance, points 55 to 77
13

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
64 to 67
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 1.5
Lead (Pb), % 0
1.0 to 2.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
24 to 27
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
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), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
1.0 to 4.0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.4