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Grade 2 Titanium vs. CC764S Brass

Grade 2 titanium belongs to the titanium alloys classification, while CC764S 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 2 titanium and the bottom bar is CC764S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
160
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
15
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 420
680
Tensile Strength: Yield (Proof), MPa 360
290

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
130
Melting Completion (Liquidus), °C 1660
850
Melting Onset (Solidus), °C 1610
810
Specific Heat Capacity, J/kg-K 540
400
Thermal Conductivity, W/m-K 22
94
Thermal Expansion, µm/m-K 9.0
20

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 31
2.9
Embodied Energy, MJ/kg 510
49
Embodied Water, L/kg 110
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
80
Resilience: Unit (Modulus of Resilience), kJ/m3 600
390
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 26
24
Strength to Weight: Bending, points 28
22
Thermal Diffusivity, mm2/s 8.9
30
Thermal Shock Resistance, points 32
22

Alloy Composition

Aluminum (Al), % 0
1.0 to 3.0
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
52 to 66
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0.5 to 2.5
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0
0.3 to 4.0
Nickel (Ni), % 0
0 to 3.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
20.7 to 50.2
Residuals, % 0 to 0.4
0