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Grade 34 Titanium vs. C32000 Brass

Grade 34 titanium belongs to the titanium alloys classification, while C32000 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 34 titanium and the bottom bar is C32000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 20
6.8 to 29
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
41
Shear Strength, MPa 320
180 to 280
Tensile Strength: Ultimate (UTS), MPa 510
270 to 470
Tensile Strength: Yield (Proof), MPa 450
78 to 390

Thermal Properties

Latent Heat of Fusion, J/g 420
190
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
1020
Melting Onset (Solidus), °C 1610
990
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
160
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
36
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
37

Otherwise Unclassified Properties

Base Metal Price, % relative 55
28
Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 33
2.6
Embodied Energy, MJ/kg 530
42
Embodied Water, L/kg 200
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
30 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 960
28 to 680
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 31
8.8 to 15
Strength to Weight: Bending, points 31
11 to 16
Thermal Diffusivity, mm2/s 8.4
47
Thermal Shock Resistance, points 39
9.5 to 16

Alloy Composition

Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 0.1 to 0.2
0
Copper (Cu), % 0
83.5 to 86.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.1
Lead (Pb), % 0
1.5 to 2.2
Nickel (Ni), % 0.35 to 0.55
0 to 0.25
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.35
0
Palladium (Pd), % 0.010 to 0.020
0
Ruthenium (Ru), % 0.020 to 0.040
0
Titanium (Ti), % 98 to 99.52
0
Zinc (Zn), % 0
10.6 to 15
Residuals, % 0
0 to 0.4