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Grade 11 Titanium vs. C37700 Brass

Grade 11 titanium belongs to the titanium alloys classification, while C37700 brass belongs to the copper alloys. There are 28 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 C37700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 29
40
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 38
39
Shear Strength, MPa 200
270
Tensile Strength: Ultimate (UTS), MPa 310
400
Tensile Strength: Yield (Proof), MPa 230
160

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
120
Melting Completion (Liquidus), °C 1660
890
Melting Onset (Solidus), °C 1610
880
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 22
120
Thermal Expansion, µm/m-K 9.2
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
27
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
30

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.1
Embodied Carbon, kg CO2/kg material 47
2.6
Embodied Energy, MJ/kg 800
45
Embodied Water, L/kg 470
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
130
Resilience: Unit (Modulus of Resilience), kJ/m3 240
120
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 19
14
Strength to Weight: Bending, points 22
15
Thermal Diffusivity, mm2/s 8.9
39
Thermal Shock Resistance, points 22
13

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
58 to 61
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0
1.5 to 2.5
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
35.7 to 40.5
Residuals, % 0
0 to 0.5