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Grade Ti-Pd18 Titanium vs. C21000 Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while C21000 brass 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 Ti-Pd18 titanium and the bottom bar is C21000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
2.9 to 50
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 710
240 to 450
Tensile Strength: Yield (Proof), MPa 540
69 to 440

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 330
190
Melting Completion (Liquidus), °C 1640
1070
Melting Onset (Solidus), °C 1590
1050
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 8.2
230
Thermal Expansion, µm/m-K 9.1
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
56
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
57

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 41
2.6
Embodied Energy, MJ/kg 670
42
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
21 to 830
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 44
7.4 to 14
Strength to Weight: Bending, points 39
9.6 to 15
Thermal Diffusivity, mm2/s 3.3
69
Thermal Shock Resistance, points 52
8.1 to 15

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
94 to 96
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
3.7 to 6.0
Residuals, % 0
0 to 0.2