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Grade Ti-Pd18 Titanium vs. C38000 Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while C38000 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 C38000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 710
380
Tensile Strength: Yield (Proof), MPa 540
120

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 330
110
Melting Completion (Liquidus), °C 1640
800
Melting Onset (Solidus), °C 1590
760
Specific Heat Capacity, J/kg-K 550
380
Thermal Conductivity, W/m-K 8.2
110
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
2.7
Embodied Energy, MJ/kg 670
46
Embodied Water, L/kg 270
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
50
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
74
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 44
13
Strength to Weight: Bending, points 39
14
Thermal Diffusivity, mm2/s 3.3
37
Thermal Shock Resistance, points 52
13

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
55 to 60
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.35
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
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
35.9 to 43.5
Residuals, % 0
0 to 0.5