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C28000 Muntz Metal vs. AWS E385

C28000 Muntz Metal belongs to the copper alloys classification, while AWS E385 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is AWS E385.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 10 to 45
34
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
79
Tensile Strength: Ultimate (UTS), MPa 330 to 610
580

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Melting Completion (Liquidus), °C 900
1440
Melting Onset (Solidus), °C 900
1390
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 120
14
Thermal Expansion, µm/m-K 21
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 31
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.7
5.8
Embodied Energy, MJ/kg 46
79
Embodied Water, L/kg 320
200

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 11 to 21
20
Strength to Weight: Bending, points 13 to 20
19
Thermal Diffusivity, mm2/s 40
3.6
Thermal Shock Resistance, points 11 to 20
15

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19.5 to 21.5
Copper (Cu), % 59 to 63
1.2 to 2.0
Iron (Fe), % 0 to 0.070
41.8 to 50.1
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
1.0 to 2.5
Molybdenum (Mo), % 0
4.2 to 5.2
Nickel (Ni), % 0
24 to 26
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.9
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0