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Grade 28 Titanium vs. C26000 Brass

Grade 28 titanium belongs to the titanium alloys classification, while C26000 brass belongs to the copper 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 grade 28 titanium and the bottom bar is C26000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11 to 17
2.5 to 66
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
41
Shear Strength, MPa 420 to 590
230 to 390
Tensile Strength: Ultimate (UTS), MPa 690 to 980
320 to 680
Tensile Strength: Yield (Proof), MPa 540 to 810
110 to 570

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 330
140
Melting Completion (Liquidus), °C 1640
950
Melting Onset (Solidus), °C 1590
920
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 8.3
120
Thermal Expansion, µm/m-K 9.9
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
31

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 37
2.7
Embodied Energy, MJ/kg 600
45
Embodied Water, L/kg 370
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 110
6.1 to 420
Resilience: Unit (Modulus of Resilience), kJ/m3 1370 to 3100
51 to 1490
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 43 to 61
11 to 23
Strength to Weight: Bending, points 39 to 49
13 to 21
Thermal Diffusivity, mm2/s 3.4
38
Thermal Shock Resistance, points 47 to 66
11 to 23

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Bismuth (Bi), % 0
0 to 0.0059
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
68.5 to 71.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0
0 to 0.070
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.15
0
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 92.4 to 95.4
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
28.1 to 31.5
Residuals, % 0
0 to 0.3