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C69400 Brass vs. Titanium 6-7

C69400 brass belongs to the copper alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C69400 brass and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 17
11
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
45
Shear Strength, MPa 350
610
Tensile Strength: Ultimate (UTS), MPa 570
1020
Tensile Strength: Yield (Proof), MPa 270
900

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 170
300
Melting Completion (Liquidus), °C 920
1700
Melting Onset (Solidus), °C 820
1650
Specific Heat Capacity, J/kg-K 410
520
Thermal Expansion, µm/m-K 18
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 27
75
Density, g/cm3 8.3
5.1
Embodied Carbon, kg CO2/kg material 2.7
34
Embodied Energy, MJ/kg 44
540
Embodied Water, L/kg 300
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
110
Resilience: Unit (Modulus of Resilience), kJ/m3 340
3460
Stiffness to Weight: Axial, points 7.4
13
Stiffness to Weight: Bending, points 19
32
Strength to Weight: Axial, points 19
56
Strength to Weight: Bending, points 18
44
Thermal Shock Resistance, points 20
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 80 to 83
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.3
0
Molybdenum (Mo), % 0
6.5 to 7.5
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 3.5 to 4.5
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88
Zinc (Zn), % 11.5 to 16.5
0
Residuals, % 0 to 0.5
0