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C41500 Brass vs. Grade 28 Titanium

C41500 brass belongs to the copper alloys classification, while grade 28 titanium belongs to the titanium alloys. There are 29 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 C41500 brass and the bottom bar is grade 28 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.0 to 42
11 to 17
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
40
Shear Strength, MPa 220 to 360
420 to 590
Tensile Strength: Ultimate (UTS), MPa 340 to 560
690 to 980
Tensile Strength: Yield (Proof), MPa 190 to 550
540 to 810

Thermal Properties

Latent Heat of Fusion, J/g 200
410
Maximum Temperature: Mechanical, °C 180
330
Melting Completion (Liquidus), °C 1030
1640
Melting Onset (Solidus), °C 1010
1590
Specific Heat Capacity, J/kg-K 380
550
Thermal Conductivity, W/m-K 120
8.3
Thermal Expansion, µm/m-K 18
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 29
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.7
4.5
Embodied Carbon, kg CO2/kg material 2.8
37
Embodied Energy, MJ/kg 45
600
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 120
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1340
1370 to 3100
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 11 to 18
43 to 61
Strength to Weight: Bending, points 12 to 17
39 to 49
Thermal Diffusivity, mm2/s 37
3.4
Thermal Shock Resistance, points 12 to 20
47 to 66

Alloy Composition


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Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 89 to 93
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.1
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Ruthenium (Ru), % 0
0.080 to 0.14
Tin (Sn), % 1.5 to 2.2
0
Titanium (Ti), % 0
92.4 to 95.4
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 4.2 to 9.5
0
Residuals, % 0 to 0.5
0 to 0.4