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CC762S Brass vs. Grade 20 Titanium

CC762S brass belongs to the copper alloys classification, while grade 20 titanium belongs to the titanium 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 CC762S brass and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.3
5.7 to 17
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 43
47
Tensile Strength: Ultimate (UTS), MPa 840
900 to 1270
Tensile Strength: Yield (Proof), MPa 540
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 200
400
Maximum Temperature: Mechanical, °C 160
370
Melting Completion (Liquidus), °C 920
1660
Melting Onset (Solidus), °C 870
1600
Specific Heat Capacity, J/kg-K 420
520
Thermal Expansion, µm/m-K 20
9.6

Otherwise Unclassified Properties

Density, g/cm3 8.0
5.0
Embodied Carbon, kg CO2/kg material 3.1
52
Embodied Energy, MJ/kg 51
860
Embodied Water, L/kg 350
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
2940 to 5760
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
33
Strength to Weight: Axial, points 29
50 to 70
Strength to Weight: Bending, points 25
41 to 52
Thermal Shock Resistance, points 27
55 to 77

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
3.0 to 4.0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 57 to 67
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 1.5 to 4.0
0 to 0.3
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 0 to 3.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 13.4 to 36
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4