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Grade 32 Titanium vs. C69430 Brass

Grade 32 titanium belongs to the titanium alloys classification, while C69430 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
17
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 460
350
Tensile Strength: Ultimate (UTS), MPa 770
570
Tensile Strength: Yield (Proof), MPa 670
280

Thermal Properties

Latent Heat of Fusion, J/g 410
260
Maximum Temperature: Mechanical, °C 310
170
Melting Completion (Liquidus), °C 1610
920
Melting Onset (Solidus), °C 1560
820
Specific Heat Capacity, J/kg-K 550
410
Thermal Conductivity, W/m-K 7.5
26
Thermal Expansion, µm/m-K 8.2
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 38
27
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 32
2.7
Embodied Energy, MJ/kg 530
44
Embodied Water, L/kg 180
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
80
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
340
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 47
19
Strength to Weight: Bending, points 41
18
Thermal Diffusivity, mm2/s 3.0
7.7
Thermal Shock Resistance, points 63
20

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Arsenic (As), % 0
0.030 to 0.060
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
80 to 83
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Molybdenum (Mo), % 0.6 to 1.2
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Silicon (Si), % 0.060 to 0.14
3.5 to 4.5
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zinc (Zn), % 0
11.4 to 16.5
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0
0 to 0.5