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Grade Ti-Pd18 Titanium vs. C34500 Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while C34500 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is C34500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
12 to 28
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 710
340 to 430
Tensile Strength: Yield (Proof), MPa 540
120 to 180

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 330
120
Melting Completion (Liquidus), °C 1640
910
Melting Onset (Solidus), °C 1590
890
Specific Heat Capacity, J/kg-K 550
380
Thermal Conductivity, W/m-K 8.2
120
Thermal Expansion, µm/m-K 9.1
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
26
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
29

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 41
2.6
Embodied Energy, MJ/kg 670
45
Embodied Water, L/kg 270
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
42 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
69 to 160
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 44
12 to 15
Strength to Weight: Bending, points 39
13 to 16
Thermal Diffusivity, mm2/s 3.3
37
Thermal Shock Resistance, points 52
11 to 14

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
62 to 65
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0
1.5 to 2.5
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
32 to 36.5
Residuals, % 0
0 to 0.4