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Grade 20 Titanium vs. CC760S Brass

Grade 20 titanium belongs to the titanium alloys classification, while CC760S brass belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 20 titanium and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.7 to 17
22
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
42
Tensile Strength: Ultimate (UTS), MPa 900 to 1270
180
Tensile Strength: Yield (Proof), MPa 850 to 1190
80

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 370
170
Melting Completion (Liquidus), °C 1660
1000
Melting Onset (Solidus), °C 1600
940
Specific Heat Capacity, J/kg-K 520
390
Thermal Expansion, µm/m-K 9.6
19

Otherwise Unclassified Properties

Density, g/cm3 5.0
8.6
Embodied Carbon, kg CO2/kg material 52
2.6
Embodied Energy, MJ/kg 860
43
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
33
Resilience: Unit (Modulus of Resilience), kJ/m3 2940 to 5760
29
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 33
19
Strength to Weight: Axial, points 50 to 70
5.8
Strength to Weight: Bending, points 41 to 52
8.2
Thermal Shock Resistance, points 55 to 77
6.2

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
83 to 88
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.15
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 71 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
10.7 to 17
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0