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Grade Ti-Pd17 Titanium vs. C87500 Brass

Grade Ti-Pd17 titanium belongs to the titanium alloys classification, while C87500 brass 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 Ti-Pd17 titanium and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
18
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 270
460
Tensile Strength: Yield (Proof), MPa 190
190

Thermal Properties

Latent Heat of Fusion, J/g 420
260
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
920
Melting Onset (Solidus), °C 1610
820
Specific Heat Capacity, J/kg-K 540
410
Thermal Conductivity, W/m-K 21
28
Thermal Expansion, µm/m-K 8.7
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
7.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 36
2.7
Embodied Energy, MJ/kg 600
44
Embodied Water, L/kg 230
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
67
Resilience: Unit (Modulus of Resilience), kJ/m3 180
160
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 17
16
Strength to Weight: Bending, points 21
16
Thermal Diffusivity, mm2/s 8.8
8.3
Thermal Shock Resistance, points 21
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
79 to 85
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
3.0 to 5.0
Titanium (Ti), % 98.9 to 99.96
0
Zinc (Zn), % 0
12 to 16
Residuals, % 0
0 to 0.5