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C33000 Brass vs. Grade 15 Titanium

C33000 brass belongs to the copper alloys classification, while grade 15 titanium belongs to the titanium 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 C33000 brass and the bottom bar is grade 15 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.0 to 60
20
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
41
Shear Strength, MPa 240 to 300
340
Tensile Strength: Ultimate (UTS), MPa 320 to 520
540
Tensile Strength: Yield (Proof), MPa 110 to 450
430

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Maximum Temperature: Mechanical, °C 130
320
Melting Completion (Liquidus), °C 940
1660
Melting Onset (Solidus), °C 900
1610
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 20
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 29
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
37
Density, g/cm3 8.2
4.5
Embodied Carbon, kg CO2/kg material 2.7
32
Embodied Energy, MJ/kg 45
520
Embodied Water, L/kg 320
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
100
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 950
870
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
35
Strength to Weight: Axial, points 11 to 18
33
Strength to Weight: Bending, points 13 to 18
33
Thermal Diffusivity, mm2/s 37
8.4
Thermal Shock Resistance, points 11 to 17
41

Alloy Composition

Carbon (C), % 0
0 to 0.080
Copper (Cu), % 65 to 68
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.070
0 to 0.3
Lead (Pb), % 0.25 to 0.7
0
Nickel (Ni), % 0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Ruthenium (Ru), % 0
0.040 to 0.060
Titanium (Ti), % 0
98.2 to 99.56
Zinc (Zn), % 30.8 to 34.8
0
Residuals, % 0
0 to 0.4