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C66900 Brass vs. Grade 24 Titanium

C66900 brass belongs to the copper alloys classification, while grade 24 titanium belongs to the titanium alloys. There are 26 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 C66900 brass and the bottom bar is grade 24 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.1 to 26
11
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
40
Shear Strength, MPa 290 to 440
610
Tensile Strength: Ultimate (UTS), MPa 460 to 770
1010
Tensile Strength: Yield (Proof), MPa 330 to 760
940

Thermal Properties

Latent Heat of Fusion, J/g 190
410
Maximum Temperature: Mechanical, °C 150
340
Melting Completion (Liquidus), °C 860
1610
Melting Onset (Solidus), °C 850
1560
Specific Heat Capacity, J/kg-K 400
560
Thermal Expansion, µm/m-K 20
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.8
2.0

Otherwise Unclassified Properties

Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.8
43
Embodied Energy, MJ/kg 46
710
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.6 to 200
110
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2450
4160
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 15 to 26
63
Strength to Weight: Bending, points 16 to 23
50
Thermal Shock Resistance, points 14 to 23
72

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 62.5 to 64.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.25
0 to 0.4
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 11.5 to 12.5
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Titanium (Ti), % 0
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 22.5 to 26
0
Residuals, % 0
0 to 0.4