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Grade 23 Titanium vs. C44400 Brass

Grade 23 titanium belongs to the titanium alloys classification, while C44400 brass belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 23 titanium and the bottom bar is C44400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 930 to 940
350
Tensile Strength: Yield (Proof), MPa 850 to 870
120

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 340
140
Melting Completion (Liquidus), °C 1610
940
Melting Onset (Solidus), °C 1560
900
Specific Heat Capacity, J/kg-K 560
380
Thermal Conductivity, W/m-K 7.1
110
Thermal Expansion, µm/m-K 9.4
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
27

Otherwise Unclassified Properties

Base Metal Price, % relative 36
26
Density, g/cm3 4.4
8.3
Embodied Carbon, kg CO2/kg material 38
2.8
Embodied Energy, MJ/kg 610
46
Embodied Water, L/kg 200
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 3430 to 3560
65
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 58 to 59
12
Strength to Weight: Bending, points 48
13
Thermal Diffusivity, mm2/s 2.9
35
Thermal Shock Resistance, points 67 to 68
12

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Antimony (Sb), % 0
0.020 to 0.1
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
70 to 73
Hydrogen (H), % 0 to 0.013
0
Iron (Fe), % 0 to 0.25
0 to 0.060
Lead (Pb), % 0
0 to 0.070
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Tin (Sn), % 0
0.9 to 1.2
Titanium (Ti), % 88.1 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
25.2 to 29.1
Residuals, % 0
0 to 0.4