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Grade 19 Titanium vs. C69430 Brass

Grade 19 titanium belongs to the titanium alloys classification, while C69430 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.6 to 17
17
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
42
Shear Strength, MPa 550 to 750
350
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
570
Tensile Strength: Yield (Proof), MPa 870 to 1170
280

Thermal Properties

Latent Heat of Fusion, J/g 400
260
Maximum Temperature: Mechanical, °C 370
170
Melting Completion (Liquidus), °C 1660
920
Melting Onset (Solidus), °C 1600
820
Specific Heat Capacity, J/kg-K 520
410
Thermal Conductivity, W/m-K 6.2
26
Thermal Expansion, µm/m-K 9.1
18

Otherwise Unclassified Properties

Base Metal Price, % relative 45
27
Density, g/cm3 5.0
8.3
Embodied Carbon, kg CO2/kg material 47
2.7
Embodied Energy, MJ/kg 760
44
Embodied Water, L/kg 230
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
80
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
340
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 33
19
Strength to Weight: Axial, points 49 to 72
19
Strength to Weight: Bending, points 41 to 53
18
Thermal Diffusivity, mm2/s 2.4
7.7
Thermal Shock Resistance, points 57 to 83
20

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Arsenic (As), % 0
0.030 to 0.060
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
80 to 83
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Molybdenum (Mo), % 3.5 to 4.5
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Silicon (Si), % 0
3.5 to 4.5
Titanium (Ti), % 71.1 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
11.4 to 16.5
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5