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Titanium 15-3-3-3 vs. C21000 Brass

Titanium 15-3-3-3 belongs to the titanium alloys classification, while C21000 brass belongs to the copper 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 titanium 15-3-3-3 and the bottom bar is C21000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 5.7 to 8.0
2.9 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
43
Shear Strength, MPa 660 to 810
180 to 280
Tensile Strength: Ultimate (UTS), MPa 1120 to 1390
240 to 450
Tensile Strength: Yield (Proof), MPa 1100 to 1340
69 to 440

Thermal Properties

Latent Heat of Fusion, J/g 390
200
Maximum Temperature: Mechanical, °C 430
190
Melting Completion (Liquidus), °C 1620
1070
Melting Onset (Solidus), °C 1560
1050
Specific Heat Capacity, J/kg-K 520
390
Thermal Conductivity, W/m-K 8.1
230
Thermal Expansion, µm/m-K 9.8
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.2
56
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
57

Otherwise Unclassified Properties

Base Metal Price, % relative 40
30
Density, g/cm3 4.8
8.8
Embodied Carbon, kg CO2/kg material 59
2.6
Embodied Energy, MJ/kg 950
42
Embodied Water, L/kg 260
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78 to 89
13 to 100
Stiffness to Weight: Axial, points 12
7.2
Stiffness to Weight: Bending, points 32
18
Strength to Weight: Axial, points 64 to 80
7.4 to 14
Strength to Weight: Bending, points 50 to 57
9.6 to 15
Thermal Diffusivity, mm2/s 3.2
69
Thermal Shock Resistance, points 79 to 98
8.1 to 15

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0
94 to 96
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0
0 to 0.030
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.13
0
Tin (Sn), % 2.5 to 3.5
0
Titanium (Ti), % 72.6 to 78.5
0
Vanadium (V), % 14 to 16
0
Zinc (Zn), % 0
3.7 to 6.0
Residuals, % 0
0 to 0.2