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C28000 Muntz Metal vs. AWS ERTi-2

C28000 Muntz Metal belongs to the copper alloys classification, while AWS ERTi-2 belongs to the titanium alloys. There are 28 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 AWS ERTi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 10 to 45
20
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 330 to 610
340
Tensile Strength: Yield (Proof), MPa 150 to 370
280

Thermal Properties

Latent Heat of Fusion, J/g 170
420
Maximum Temperature: Mechanical, °C 120
320
Melting Completion (Liquidus), °C 900
1670
Melting Onset (Solidus), °C 900
1620
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 21
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 31
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 2.7
31
Embodied Energy, MJ/kg 46
510
Embodied Water, L/kg 320
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
64
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
360
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
35
Strength to Weight: Axial, points 11 to 21
21
Strength to Weight: Bending, points 13 to 20
24
Thermal Diffusivity, mm2/s 40
8.7
Thermal Shock Resistance, points 11 to 20
27

Alloy Composition

Carbon (C), % 0
0 to 0.030
Copper (Cu), % 59 to 63
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0 to 0.070
0 to 0.12
Lead (Pb), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Titanium (Ti), % 0
99.667 to 99.92
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0