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C26000 Brass vs. Grade 9 Titanium

C26000 brass belongs to the copper alloys classification, while grade 9 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 C26000 brass and the bottom bar is grade 9 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.5 to 66
11 to 17
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
40
Shear Strength, MPa 230 to 390
430 to 580
Tensile Strength: Ultimate (UTS), MPa 320 to 680
700 to 960
Tensile Strength: Yield (Proof), MPa 110 to 570
540 to 830

Thermal Properties

Latent Heat of Fusion, J/g 180
410
Maximum Temperature: Mechanical, °C 140
330
Melting Completion (Liquidus), °C 950
1640
Melting Onset (Solidus), °C 920
1590
Specific Heat Capacity, J/kg-K 390
550
Thermal Conductivity, W/m-K 120
8.1
Thermal Expansion, µm/m-K 20
9.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 31
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 25
37
Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.7
36
Embodied Energy, MJ/kg 45
580
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1 to 420
89 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 51 to 1490
1380 to 3220
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11 to 23
43 to 60
Strength to Weight: Bending, points 13 to 21
39 to 48
Thermal Diffusivity, mm2/s 38
3.3
Thermal Shock Resistance, points 11 to 23
52 to 71

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Bismuth (Bi), % 0 to 0.0059
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 68.5 to 71.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.070
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Titanium (Ti), % 0
92.6 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 28.1 to 31.5
0
Residuals, % 0
0 to 0.4