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Grade 32 Titanium vs. C66700 Brass

Grade 32 titanium belongs to the titanium alloys classification, while C66700 brass belongs to the copper alloys. There are 29 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 C66700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11
2.0 to 58
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
41
Shear Strength, MPa 460
250 to 530
Tensile Strength: Ultimate (UTS), MPa 770
340 to 690
Tensile Strength: Yield (Proof), MPa 670
100 to 640

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 310
140
Melting Completion (Liquidus), °C 1610
1090
Melting Onset (Solidus), °C 1560
1050
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 7.5
97
Thermal Expansion, µm/m-K 8.2
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
17
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
19

Otherwise Unclassified Properties

Base Metal Price, % relative 38
25
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 32
2.7
Embodied Energy, MJ/kg 530
45
Embodied Water, L/kg 180
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
13 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 2100
49 to 1900
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 47
11 to 23
Strength to Weight: Bending, points 41
13 to 21
Thermal Diffusivity, mm2/s 3.0
30
Thermal Shock Resistance, points 63
11 to 23

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
68.5 to 71.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0
0.8 to 1.5
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
0
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
26.3 to 30.7
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0
0 to 0.5