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CC755S Brass vs. Grade 2 Titanium

CC755S 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 CC755S brass and the bottom bar is grade 2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
150
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 9.5
23
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
38
Tensile Strength: Ultimate (UTS), MPa 390
420
Tensile Strength: Yield (Proof), MPa 250
360

Thermal Properties

Latent Heat of Fusion, J/g 170
420
Maximum Temperature: Mechanical, °C 120
320
Melting Completion (Liquidus), °C 820
1660
Melting Onset (Solidus), °C 780
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
22
Thermal Expansion, µm/m-K 21
9.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 30
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 46
510
Embodied Water, L/kg 330
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
92
Resilience: Unit (Modulus of Resilience), kJ/m3 290
600
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 14
26
Strength to Weight: Bending, points 15
28
Thermal Diffusivity, mm2/s 38
8.9
Thermal Shock Resistance, points 13
32

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 59.5 to 61
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.050 to 0.2
0 to 0.3
Lead (Pb), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.2
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0
98.9 to 100
Zinc (Zn), % 35.8 to 38.9
0
Residuals, % 0
0 to 0.4