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Grade 37 Titanium vs. C28000 Muntz Metal

Grade 37 titanium belongs to the titanium alloys classification, while C28000 Muntz Metal belongs to the copper 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 grade 37 titanium and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 22
10 to 45
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
40
Shear Strength, MPa 240
230 to 330
Tensile Strength: Ultimate (UTS), MPa 390
330 to 610
Tensile Strength: Yield (Proof), MPa 250
150 to 370

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 310
120
Melting Completion (Liquidus), °C 1650
900
Melting Onset (Solidus), °C 1600
900
Specific Heat Capacity, J/kg-K 550
390
Thermal Conductivity, W/m-K 21
120
Thermal Expansion, µm/m-K 8.9
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
28
Electrical Conductivity: Equal Weight (Specific), % IACS 6.8
31

Otherwise Unclassified Properties

Base Metal Price, % relative 36
23
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 500
46
Embodied Water, L/kg 120
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 76
27 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 280
110 to 670
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 24
11 to 21
Strength to Weight: Bending, points 26
13 to 20
Thermal Diffusivity, mm2/s 8.4
40
Thermal Shock Resistance, points 29
11 to 20

Alloy Composition

Aluminum (Al), % 1.0 to 2.0
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
59 to 63
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0 to 0.070
Lead (Pb), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Titanium (Ti), % 96.9 to 99
0
Zinc (Zn), % 0
36.3 to 41
Residuals, % 0
0 to 0.3