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C69400 Brass vs. Grade 32 Titanium

C69400 brass belongs to the copper alloys classification, while grade 32 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C69400 brass and the bottom bar is grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
11
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
40
Shear Strength, MPa 350
460
Tensile Strength: Ultimate (UTS), MPa 570
770
Tensile Strength: Yield (Proof), MPa 270
670

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 170
310
Melting Completion (Liquidus), °C 920
1610
Melting Onset (Solidus), °C 820
1560
Specific Heat Capacity, J/kg-K 410
550
Thermal Conductivity, W/m-K 26
7.5
Thermal Expansion, µm/m-K 18
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.2
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 27
38
Density, g/cm3 8.3
4.5
Embodied Carbon, kg CO2/kg material 2.7
32
Embodied Energy, MJ/kg 44
530
Embodied Water, L/kg 300
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
83
Resilience: Unit (Modulus of Resilience), kJ/m3 340
2100
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 19
47
Strength to Weight: Bending, points 18
41
Thermal Diffusivity, mm2/s 7.7
3.0
Thermal Shock Resistance, points 20
63

Alloy Composition

Aluminum (Al), % 0
4.5 to 5.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 80 to 83
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.3
0
Molybdenum (Mo), % 0
0.6 to 1.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Silicon (Si), % 3.5 to 4.5
0.060 to 0.14
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 0
88.1 to 93
Vanadium (V), % 0
0.6 to 1.4
Zinc (Zn), % 11.5 to 16.5
0
Zirconium (Zr), % 0
0.6 to 1.4
Residuals, % 0
0 to 0.4