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CC767S Brass vs. Grade 2 Titanium

CC767S brass belongs to the copper alloys classification, while grade 2 titanium belongs to the titanium 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 CC767S brass and the bottom bar is grade 2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86
150
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 34
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
38
Tensile Strength: Ultimate (UTS), MPa 430
420
Tensile Strength: Yield (Proof), MPa 150
360

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 120
320
Melting Completion (Liquidus), °C 840
1660
Melting Onset (Solidus), °C 790
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 21
9.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 36
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 47
510
Embodied Water, L/kg 330
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
92
Resilience: Unit (Modulus of Resilience), kJ/m3 100
600
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 15
26
Strength to Weight: Bending, points 16
28
Thermal Diffusivity, mm2/s 34
8.9
Thermal Shock Resistance, points 14
32

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 58 to 64
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.5
0 to 0.3
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
98.9 to 100
Zinc (Zn), % 32.8 to 41.9
0
Residuals, % 0
0 to 0.4