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Grade 32 Titanium vs. CC751S Brass

Grade 32 titanium belongs to the titanium alloys classification, while CC751S brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is CC751S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
5.6
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 770
450
Tensile Strength: Yield (Proof), MPa 670
320

Thermal Properties

Latent Heat of Fusion, J/g 410
190
Maximum Temperature: Mechanical, °C 310
130
Melting Completion (Liquidus), °C 1610
850
Melting Onset (Solidus), °C 1560
810
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 7.5
110
Thermal Expansion, µm/m-K 8.2
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
28

Otherwise Unclassified Properties

Base Metal Price, % relative 38
24
Density, g/cm3 4.5
8.1
Embodied Carbon, kg CO2/kg material 32
2.8
Embodied Energy, MJ/kg 530
46
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
23
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
480
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 47
15
Strength to Weight: Bending, points 41
16
Thermal Diffusivity, mm2/s 3.0
35
Thermal Shock Resistance, points 63
15

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0 to 0.1
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
62.7 to 66
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0.25 to 0.5
Lead (Pb), % 0
0.8 to 2.2
Manganese (Mn), % 0
0 to 0.15
Molybdenum (Mo), % 0.6 to 1.2
0
Nickel (Ni), % 0
0 to 0.8
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Silicon (Si), % 0.060 to 0.14
0.65 to 1.1
Tin (Sn), % 0.6 to 1.4
0 to 0.8
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zinc (Zn), % 0
27.9 to 35.6
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0