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C26800 Brass vs. Titanium 6-2-4-2

C26800 brass belongs to the copper alloys classification, while titanium 6-2-4-2 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C26800 brass and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 310 to 650
950

Thermal Properties

Latent Heat of Fusion, J/g 180
400
Maximum Temperature: Mechanical, °C 130
300
Melting Completion (Liquidus), °C 930
1590
Melting Onset (Solidus), °C 900
1540
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
6.9
Thermal Expansion, µm/m-K 20
9.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
0.9
Electrical Conductivity: Equal Weight (Specific), % IACS 30
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 24
42
Density, g/cm3 8.1
4.6
Embodied Carbon, kg CO2/kg material 2.7
32
Embodied Energy, MJ/kg 45
520
Embodied Water, L/kg 320
210

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
34
Strength to Weight: Axial, points 11 to 22
57
Strength to Weight: Bending, points 13 to 21
46
Thermal Diffusivity, mm2/s 37
2.8
Thermal Shock Resistance, points 10 to 22
67

Alloy Composition


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Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 64 to 68.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.15
0
Molybdenum (Mo), % 0
1.8 to 2.2
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Silicon (Si), % 0
0.060 to 0.12
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0
83.7 to 87.2
Zinc (Zn), % 31 to 36
0
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0 to 0.3
0 to 0.4