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C28000 Muntz Metal vs. Grade 9 Titanium

C28000 Muntz Metal belongs to the copper alloys classification, while grade 9 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is grade 9 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 10 to 45
11 to 17
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Shear Strength, MPa 230 to 330
430 to 580
Tensile Strength: Ultimate (UTS), MPa 330 to 610
700 to 960
Tensile Strength: Yield (Proof), MPa 150 to 370
540 to 830

Thermal Properties

Latent Heat of Fusion, J/g 170
410
Maximum Temperature: Mechanical, °C 120
330
Melting Completion (Liquidus), °C 900
1640
Melting Onset (Solidus), °C 900
1590
Specific Heat Capacity, J/kg-K 390
550
Thermal Conductivity, W/m-K 120
8.1
Thermal Expansion, µm/m-K 21
9.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 31
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
36
Embodied Energy, MJ/kg 46
580
Embodied Water, L/kg 320
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
89 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
1380 to 3220
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 11 to 21
43 to 60
Strength to Weight: Bending, points 13 to 20
39 to 48
Thermal Diffusivity, mm2/s 40
3.3
Thermal Shock Resistance, points 11 to 20
52 to 71

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 59 to 63
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.070
0 to 0.25
Lead (Pb), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Titanium (Ti), % 0
92.6 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0
0 to 0.4