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C33200 Brass vs. Titanium 4-4-2

C33200 brass belongs to the copper alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C33200 brass and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.0 to 60
10
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
42
Shear Strength, MPa 240 to 300
690 to 750
Tensile Strength: Ultimate (UTS), MPa 320 to 520
1150 to 1250
Tensile Strength: Yield (Proof), MPa 110 to 450
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 170
410
Maximum Temperature: Mechanical, °C 130
310
Melting Completion (Liquidus), °C 930
1610
Melting Onset (Solidus), °C 900
1560
Specific Heat Capacity, J/kg-K 380
540
Thermal Conductivity, W/m-K 120
6.7
Thermal Expansion, µm/m-K 20
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
39
Density, g/cm3 8.2
4.7
Embodied Carbon, kg CO2/kg material 2.6
30
Embodied Energy, MJ/kg 44
480
Embodied Water, L/kg 320
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
4700 to 5160
Stiffness to Weight: Axial, points 7.1
13
Stiffness to Weight: Bending, points 19
34
Strength to Weight: Axial, points 11 to 17
68 to 74
Strength to Weight: Bending, points 13 to 17
52 to 55
Thermal Diffusivity, mm2/s 37
2.6
Thermal Shock Resistance, points 11 to 17
86 to 93

Alloy Composition


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Aluminum (Al), % 0
3.0 to 5.0
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 0.2
Lead (Pb), % 1.5 to 2.5
0
Molybdenum (Mo), % 0
3.0 to 5.0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0
0.3 to 0.7
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
85.8 to 92.2
Zinc (Zn), % 29 to 33.5
0
Residuals, % 0 to 0.4
0 to 0.4