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Grade 29 Titanium vs. C66300 Brass

Grade 29 titanium belongs to the titanium alloys classification, while C66300 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 29 titanium and the bottom bar is C66300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 11
2.3 to 22
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
42
Shear Strength, MPa 550 to 560
290 to 470
Tensile Strength: Ultimate (UTS), MPa 930 to 940
460 to 810
Tensile Strength: Yield (Proof), MPa 850 to 870
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 410
200
Maximum Temperature: Mechanical, °C 340
180
Melting Completion (Liquidus), °C 1610
1050
Melting Onset (Solidus), °C 1560
1000
Specific Heat Capacity, J/kg-K 560
380
Thermal Conductivity, W/m-K 7.3
110
Thermal Expansion, µm/m-K 9.3
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
26

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 39
2.8
Embodied Energy, MJ/kg 640
46
Embodied Water, L/kg 410
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 62 to 100
17 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 3420 to 3540
710 to 2850
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 58 to 59
15 to 26
Strength to Weight: Bending, points 47 to 48
15 to 22
Thermal Diffusivity, mm2/s 2.9
32
Thermal Shock Resistance, points 68 to 69
16 to 28

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
84.5 to 87.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
1.4 to 2.4
Lead (Pb), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.35
Ruthenium (Ru), % 0.080 to 0.14
0
Tin (Sn), % 0
1.5 to 3.0
Titanium (Ti), % 88 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
6.0 to 12.8
Residuals, % 0
0 to 0.5