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Grade 32 Titanium vs. C85700 Brass

Grade 32 titanium belongs to the titanium alloys classification, while C85700 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 11
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 770
310
Tensile Strength: Yield (Proof), MPa 670
110

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 310
120
Melting Completion (Liquidus), °C 1610
940
Melting Onset (Solidus), °C 1560
910
Specific Heat Capacity, J/kg-K 550
380
Thermal Conductivity, W/m-K 7.5
84
Thermal Expansion, µm/m-K 8.2
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
25

Otherwise Unclassified Properties

Base Metal Price, % relative 38
24
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 32
2.8
Embodied Energy, MJ/kg 530
47
Embodied Water, L/kg 180
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
41
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
59
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 47
11
Strength to Weight: Bending, points 41
13
Thermal Diffusivity, mm2/s 3.0
27
Thermal Shock Resistance, points 63
10

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0 to 0.8
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
58 to 64
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.7
Lead (Pb), % 0
0.8 to 1.5
Molybdenum (Mo), % 0.6 to 1.2
0
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Silicon (Si), % 0.060 to 0.14
0 to 0.050
Tin (Sn), % 0.6 to 1.4
0.5 to 1.5
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zinc (Zn), % 0
32 to 40
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0
0 to 1.3