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Grade 35 Titanium vs. C23000 Brass

Grade 35 titanium belongs to the titanium alloys classification, while C23000 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is C23000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.6
2.9 to 47
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 580
220 to 340
Tensile Strength: Ultimate (UTS), MPa 1000
280 to 590
Tensile Strength: Yield (Proof), MPa 630
83 to 480

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1630
1030
Melting Onset (Solidus), °C 1580
990
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 7.4
160
Thermal Expansion, µm/m-K 9.3
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
37
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
39

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 4.6
8.6
Embodied Carbon, kg CO2/kg material 33
2.6
Embodied Energy, MJ/kg 530
43
Embodied Water, L/kg 170
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49
6.2 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
31 to 1040
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 61
8.9 to 19
Strength to Weight: Bending, points 49
11 to 18
Thermal Diffusivity, mm2/s 3.0
48
Thermal Shock Resistance, points 70
9.4 to 20

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
84 to 86
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Molybdenum (Mo), % 1.5 to 2.5
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Silicon (Si), % 0.2 to 0.4
0
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
0
Zinc (Zn), % 0
13.7 to 16
Residuals, % 0
0 to 0.2