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Grade 33 Titanium vs. C43400 Brass

Grade 33 titanium belongs to the titanium alloys classification, while C43400 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 33 titanium and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 23
3.0 to 49
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
42
Shear Strength, MPa 240
250 to 390
Tensile Strength: Ultimate (UTS), MPa 390
310 to 690
Tensile Strength: Yield (Proof), MPa 350
110 to 560

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
140
Thermal Expansion, µm/m-K 8.7
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
31
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
32

Otherwise Unclassified Properties

Base Metal Price, % relative 55
28
Density, g/cm3 4.5
8.6
Embodied Carbon, kg CO2/kg material 33
2.7
Embodied Energy, MJ/kg 530
44
Embodied Water, L/kg 200
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 590
57 to 1420
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 24
10 to 22
Strength to Weight: Bending, points 26
12 to 20
Thermal Diffusivity, mm2/s 8.7
41
Thermal Shock Resistance, points 30
11 to 24

Alloy Composition

Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 0.1 to 0.2
0
Copper (Cu), % 0
84 to 87
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nickel (Ni), % 0.35 to 0.55
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.010 to 0.020
0
Ruthenium (Ru), % 0.020 to 0.040
0
Tin (Sn), % 0
0.4 to 1.0
Titanium (Ti), % 98.1 to 99.52
0
Zinc (Zn), % 0
11.4 to 15.6
Residuals, % 0
0 to 0.5