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Grade 29 Titanium vs. C33500 Brass

Grade 29 titanium belongs to the titanium alloys classification, while C33500 brass belongs to the copper alloys. There are 29 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 29 titanium and the bottom bar is C33500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 6.8 to 11
3.0 to 28
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Shear Strength, MPa 550 to 560
220 to 360
Tensile Strength: Ultimate (UTS), MPa 930 to 940
340 to 650
Tensile Strength: Yield (Proof), MPa 850 to 870
120 to 420

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 340
120
Melting Completion (Liquidus), °C 1610
930
Melting Onset (Solidus), °C 1560
900
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.3
120
Thermal Expansion, µm/m-K 9.3
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
29

Otherwise Unclassified Properties

Base Metal Price, % relative 36
24
Density, g/cm3 4.5
8.1
Embodied Carbon, kg CO2/kg material 39
2.7
Embodied Energy, MJ/kg 640
45
Embodied Water, L/kg 410
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
8.0 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
69 to 860
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 58 to 59
12 to 22
Strength to Weight: Bending, points 47 to 48
13 to 21
Thermal Diffusivity, mm2/s 2.9
37
Thermal Shock Resistance, points 68 to 69
11 to 22

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
62 to 65
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0
0.25 to 0.7
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Ruthenium (Ru), % 0.080 to 0.14
0
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
33.8 to 37.8
Residuals, % 0
0 to 0.4