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CC762S Brass vs. Grade 15 Titanium

CC762S brass belongs to the copper alloys classification, while grade 15 titanium belongs to the titanium alloys. There are 28 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 CC762S brass and the bottom bar is grade 15 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.3
20
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 840
540
Tensile Strength: Yield (Proof), MPa 540
430

Thermal Properties

Latent Heat of Fusion, J/g 200
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 920
1660
Melting Onset (Solidus), °C 870
1610
Specific Heat Capacity, J/kg-K 420
540
Thermal Conductivity, W/m-K 51
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 32
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 3.1
32
Embodied Energy, MJ/kg 51
520
Embodied Water, L/kg 350
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
100
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
870
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 29
33
Strength to Weight: Bending, points 25
33
Thermal Diffusivity, mm2/s 15
8.4
Thermal Shock Resistance, points 27
41

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 57 to 67
0
Hydrogen (H), % 0
0 to 0.015
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
Nickel (Ni), % 0 to 3.0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Ruthenium (Ru), % 0
0.040 to 0.060
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
98.2 to 99.56
Zinc (Zn), % 13.4 to 36
0
Residuals, % 0
0 to 0.4