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CC751S Brass vs. Titanium 6-6-2

CC751S brass belongs to the copper alloys classification, while titanium 6-6-2 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 CC751S brass and the bottom bar is titanium 6-6-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 5.6
6.7 to 9.0
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 450
1140 to 1370
Tensile Strength: Yield (Proof), MPa 320
1040 to 1230

Thermal Properties

Latent Heat of Fusion, J/g 190
400
Maximum Temperature: Mechanical, °C 130
310
Melting Completion (Liquidus), °C 850
1610
Melting Onset (Solidus), °C 810
1560
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 110
5.5
Thermal Expansion, µm/m-K 20
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 24
40
Density, g/cm3 8.1
4.8
Embodied Carbon, kg CO2/kg material 2.8
29
Embodied Energy, MJ/kg 46
470
Embodied Water, L/kg 330
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
89 to 99
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
34
Strength to Weight: Axial, points 15
66 to 79
Strength to Weight: Bending, points 16
50 to 57
Thermal Diffusivity, mm2/s 35
2.1
Thermal Shock Resistance, points 15
75 to 90

Alloy Composition

Aluminum (Al), % 0 to 0.1
5.0 to 6.0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 62.7 to 66
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.25 to 0.5
0.35 to 1.0
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0
Molybdenum (Mo), % 0
5.0 to 6.0
Nickel (Ni), % 0 to 0.8
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 0.65 to 1.1
0
Tin (Sn), % 0 to 0.8
1.5 to 2.5
Titanium (Ti), % 0
82.8 to 87.8
Zinc (Zn), % 27.9 to 35.6
0
Residuals, % 0
0 to 0.4