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Grade Ti-Pd18 Titanium vs. C99400 Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while C99400 brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is C99400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 710
460 to 550
Tensile Strength: Yield (Proof), MPa 540
230 to 370

Thermal Properties

Latent Heat of Fusion, J/g 410
230
Maximum Temperature: Mechanical, °C 330
200
Melting Completion (Liquidus), °C 1640
1070
Melting Onset (Solidus), °C 1590
1020
Specific Heat Capacity, J/kg-K 550
400
Thermal Expansion, µm/m-K 9.1
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
17
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
17

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 41
2.8
Embodied Energy, MJ/kg 670
45
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1380
230 to 590
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 44
15 to 17
Strength to Weight: Bending, points 39
15 to 17
Thermal Shock Resistance, points 52
16 to 19

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0.5 to 2.0
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
83.5 to 96.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
1.0 to 3.0
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.050
1.0 to 3.5
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0.5 to 2.0
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0.5 to 5.0
Residuals, % 0
0 to 0.3