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Grade 2 Titanium vs. CC762S Brass

Grade 2 titanium belongs to the titanium alloys classification, while CC762S 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 CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
210
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
7.3
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 38
43
Tensile Strength: Ultimate (UTS), MPa 420
840
Tensile Strength: Yield (Proof), MPa 360
540

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
160
Melting Completion (Liquidus), °C 1660
920
Melting Onset (Solidus), °C 1610
870
Specific Heat Capacity, J/kg-K 540
420
Thermal Conductivity, W/m-K 22
51
Thermal Expansion, µm/m-K 9.0
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
28
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
32

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
3.1
Embodied Energy, MJ/kg 510
51
Embodied Water, L/kg 110
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
54
Resilience: Unit (Modulus of Resilience), kJ/m3 600
1290
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 26
29
Strength to Weight: Bending, points 28
25
Thermal Diffusivity, mm2/s 8.9
15
Thermal Shock Resistance, points 32
27

Alloy Composition

Aluminum (Al), % 0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
57 to 67
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
1.5 to 4.0
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
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 0.2
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
13.4 to 36
Residuals, % 0 to 0.4
0