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C28000 Muntz Metal vs. AWS E308LMo

C28000 Muntz Metal belongs to the copper alloys classification, while AWS E308LMo 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 E308LMo.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 10 to 45
40
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
78
Tensile Strength: Ultimate (UTS), MPa 330 to 610
580

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Melting Completion (Liquidus), °C 900
1440
Melting Onset (Solidus), °C 900
1400
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 120
16
Thermal Expansion, µm/m-K 21
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
19
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.7
3.8
Embodied Energy, MJ/kg 46
53
Embodied Water, L/kg 320
160

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11 to 21
21
Strength to Weight: Bending, points 13 to 20
20
Thermal Diffusivity, mm2/s 40
4.2
Thermal Shock Resistance, points 11 to 20
15

Alloy Composition

Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 59 to 63
0 to 0.75
Iron (Fe), % 0 to 0.070
59.6 to 70.5
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
9.0 to 12
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0