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CC751S Brass vs. Grade 23 Titanium

CC751S brass belongs to the copper alloys classification, while grade 23 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC751S brass and the bottom bar is grade 23 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
6.7 to 11
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 450
930 to 940
Tensile Strength: Yield (Proof), MPa 320
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 190
410
Maximum Temperature: Mechanical, °C 130
340
Melting Completion (Liquidus), °C 850
1610
Melting Onset (Solidus), °C 810
1560
Specific Heat Capacity, J/kg-K 390
560
Thermal Conductivity, W/m-K 110
7.1
Thermal Expansion, µm/m-K 20
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 24
36
Density, g/cm3 8.1
4.4
Embodied Carbon, kg CO2/kg material 2.8
38
Embodied Energy, MJ/kg 46
610
Embodied Water, L/kg 330
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
61 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 480
3430 to 3560
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 15
58 to 59
Strength to Weight: Bending, points 16
48
Thermal Diffusivity, mm2/s 35
2.9
Thermal Shock Resistance, points 15
67 to 68

Alloy Composition

Aluminum (Al), % 0 to 0.1
5.5 to 6.5
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 62.7 to 66
0
Hydrogen (H), % 0
0 to 0.013
Iron (Fe), % 0.25 to 0.5
0 to 0.25
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.8
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Silicon (Si), % 0.65 to 1.1
0
Tin (Sn), % 0 to 0.8
0
Titanium (Ti), % 0
88.1 to 91
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 27.9 to 35.6
0
Residuals, % 0
0 to 0.4