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C99400 Brass vs. Grade Ti-Pd18 Titanium

C99400 brass belongs to the copper alloys classification, while grade Ti-Pd18 titanium belongs to the titanium 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 C99400 brass and the bottom bar is grade Ti-Pd18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0.5 to 2.0
2.5 to 3.5
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 83.5 to 96.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 1.0 to 3.0
0 to 0.25
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 1.0 to 3.5
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0.5 to 2.0
0
Titanium (Ti), % 0
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 0.5 to 5.0
0
Residuals, % 0
0 to 0.4