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Grade 11 Titanium vs. C44300 Brass

Grade 11 titanium belongs to the titanium alloys classification, while C44300 brass belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 11 titanium and the bottom bar is C44300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 310
350
Tensile Strength: Yield (Proof), MPa 230
120

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Maximum Temperature: Mechanical, °C 320
140
Melting Completion (Liquidus), °C 1660
940
Melting Onset (Solidus), °C 1610
900
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 22
110
Thermal Expansion, µm/m-K 9.2
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
25
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
27

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 47
2.8
Embodied Energy, MJ/kg 800
46
Embodied Water, L/kg 470
330

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 240
65
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 19
12
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 8.9
35
Thermal Shock Resistance, points 22
12

Alloy Composition

Arsenic (As), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
70 to 73
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.060
Lead (Pb), % 0
0 to 0.070
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0.12 to 0.25
0
Tin (Sn), % 0
0.9 to 1.2
Titanium (Ti), % 98.8 to 99.88
0
Zinc (Zn), % 0
25.2 to 29.1
Residuals, % 0
0 to 0.4