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Grade 11 Titanium vs. C85700 Brass

Grade 11 titanium belongs to the titanium alloys classification, while C85700 brass belongs to the copper alloys. There are 27 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 11 titanium and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 29
17
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 38
40
Tensile Strength: Ultimate (UTS), MPa 310
310
Tensile Strength: Yield (Proof), MPa 230
110

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
120
Melting Completion (Liquidus), °C 1660
940
Melting Onset (Solidus), °C 1610
910
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 22
84
Thermal Expansion, µm/m-K 9.2
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
22
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
25

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 47
2.8
Embodied Energy, MJ/kg 800
47
Embodied Water, L/kg 470
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
41
Resilience: Unit (Modulus of Resilience), kJ/m3 240
59
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 19
11
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 8.9
27
Thermal Shock Resistance, points 22
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
58 to 64
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.7
Lead (Pb), % 0
0.8 to 1.5
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0.12 to 0.25
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Titanium (Ti), % 98.8 to 99.88
0
Zinc (Zn), % 0
32 to 40
Residuals, % 0 to 0.4
0 to 1.3