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Grade Ti-Pd18 Titanium vs. CC490K Brass

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while CC490K brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is CC490K brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
76
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 710
230
Tensile Strength: Yield (Proof), MPa 540
110

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 330
160
Melting Completion (Liquidus), °C 1640
980
Melting Onset (Solidus), °C 1590
910
Specific Heat Capacity, J/kg-K 550
370
Thermal Conductivity, W/m-K 8.2
72
Thermal Expansion, µm/m-K 9.1
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
16
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
16

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 41
2.9
Embodied Energy, MJ/kg 670
47
Embodied Water, L/kg 270
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
28
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
54
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 44
7.3
Strength to Weight: Bending, points 39
9.5
Thermal Diffusivity, mm2/s 3.3
22
Thermal Shock Resistance, points 52
8.2

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.3
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
81 to 86
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.5
Lead (Pb), % 0
3.0 to 6.0
Nickel (Ni), % 0 to 0.050
0 to 2.0
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
2.0 to 3.5
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
7.0 to 9.5
Residuals, % 0 to 0.4
0