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Grade Ti-Pd18 Titanium vs. C68000 Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while C68000 brass belongs to the copper alloys. There are 25 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 Ti-Pd18 titanium and the bottom bar is C68000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
27
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 710
390
Tensile Strength: Yield (Proof), MPa 540
140

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 330
120
Melting Completion (Liquidus), °C 1640
880
Melting Onset (Solidus), °C 1590
870
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 8.2
96
Thermal Expansion, µm/m-K 9.1
21

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 41
2.8
Embodied Energy, MJ/kg 670
48
Embodied Water, L/kg 270
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
82
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
95
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 44
14
Strength to Weight: Bending, points 39
15
Thermal Diffusivity, mm2/s 3.3
31
Thermal Shock Resistance, points 52
13

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.010
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
56 to 60
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0.25 to 1.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.010 to 0.5
Nickel (Ni), % 0 to 0.050
0.2 to 0.8
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0.040 to 0.15
Tin (Sn), % 0
0.75 to 1.1
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
35.6 to 42.8
Residuals, % 0
0 to 0.5