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Grade 35 Titanium vs. C27000 Brass

Grade 35 titanium belongs to the titanium alloys classification, while C27000 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is C27000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 1000
370 to 650

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
130
Melting Completion (Liquidus), °C 1630
930
Melting Onset (Solidus), °C 1580
900
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 7.4
120
Thermal Expansion, µm/m-K 9.3
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.1
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
30

Otherwise Unclassified Properties

Base Metal Price, % relative 37
24
Density, g/cm3 4.6
8.1
Embodied Carbon, kg CO2/kg material 33
2.7
Embodied Energy, MJ/kg 530
45
Embodied Water, L/kg 170
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 61
13 to 22
Strength to Weight: Bending, points 49
14 to 21
Thermal Diffusivity, mm2/s 3.0
37
Thermal Shock Resistance, points 70
12 to 22

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
63 to 68.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0 to 0.1
Lead (Pb), % 0
0 to 0.070
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
31 to 37
Residuals, % 0
0 to 0.3