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Grade 11 Titanium vs. C66900 Brass

Grade 11 titanium belongs to the titanium alloys classification, while C66900 brass belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 11 titanium and the bottom bar is C66900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 29
1.1 to 26
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 38
45
Shear Strength, MPa 200
290 to 440
Tensile Strength: Ultimate (UTS), MPa 310
460 to 770
Tensile Strength: Yield (Proof), MPa 230
330 to 760

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
150
Melting Completion (Liquidus), °C 1660
860
Melting Onset (Solidus), °C 1610
850
Specific Heat Capacity, J/kg-K 540
400
Thermal Expansion, µm/m-K 9.2
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
3.8

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.2
Embodied Carbon, kg CO2/kg material 47
2.8
Embodied Energy, MJ/kg 800
46
Embodied Water, L/kg 470
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
4.6 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 240
460 to 2450
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 19
15 to 26
Strength to Weight: Bending, points 22
16 to 23
Thermal Shock Resistance, points 22
14 to 23

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
62.5 to 64.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
11.5 to 12.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0.12 to 0.25
0
Titanium (Ti), % 98.8 to 99.88
0
Zinc (Zn), % 0
22.5 to 26
Residuals, % 0
0 to 0.2