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CC764S Brass vs. Grade 20 Titanium

CC764S 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 CC764S 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, % 15
5.7 to 17
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
47
Tensile Strength: Ultimate (UTS), MPa 680
900 to 1270
Tensile Strength: Yield (Proof), MPa 290
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 180
400
Maximum Temperature: Mechanical, °C 130
370
Melting Completion (Liquidus), °C 850
1660
Melting Onset (Solidus), °C 810
1600
Specific Heat Capacity, J/kg-K 400
520
Thermal Expansion, µm/m-K 20
9.6

Otherwise Unclassified Properties

Density, g/cm3 7.9
5.0
Embodied Carbon, kg CO2/kg material 2.9
52
Embodied Energy, MJ/kg 49
860
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 390
2940 to 5760
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
33
Strength to Weight: Axial, points 24
50 to 70
Strength to Weight: Bending, points 22
41 to 52
Thermal Shock Resistance, points 22
55 to 77

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
3.0 to 4.0
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 52 to 66
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0.5 to 2.5
0 to 0.3
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0.3 to 4.0
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 0.3
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 20.7 to 50.2
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4