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Grade 2 Titanium vs. C77400 Nickel Silver

Grade 2 titanium belongs to the titanium alloys classification, while C77400 nickel silver belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 2 titanium and the bottom bar is C77400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
25
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 38
42
Shear Strength, MPa 270
360
Tensile Strength: Ultimate (UTS), MPa 420
570
Tensile Strength: Yield (Proof), MPa 360
250

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
130
Melting Completion (Liquidus), °C 1660
810
Melting Onset (Solidus), °C 1610
770
Specific Heat Capacity, J/kg-K 540
390
Thermal Expansion, µm/m-K 9.0
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
27
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
31

Otherwise Unclassified Properties

Base Metal Price, % relative 37
25
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 31
3.5
Embodied Energy, MJ/kg 510
57
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
120
Resilience: Unit (Modulus of Resilience), kJ/m3 600
290
Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 26
20
Strength to Weight: Bending, points 28
19
Thermal Shock Resistance, points 32
18

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
43 to 47
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0
0 to 0.2
Nickel (Ni), % 0
9.0 to 11
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
41.3 to 48
Residuals, % 0
0 to 0.5