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C28000 Muntz Metal vs. AWS E320LR

C28000 Muntz Metal belongs to the copper alloys classification, while AWS E320LR belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is AWS E320LR.

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
77
Tensile Strength: Ultimate (UTS), MPa 330 to 610
580

Thermal Properties

Latent Heat of Fusion, J/g 170
300
Melting Completion (Liquidus), °C 900
1410
Melting Onset (Solidus), °C 900
1360
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 21
14

Otherwise Unclassified Properties

Base Metal Price, % relative 23
36
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 2.7
6.2
Embodied Energy, MJ/kg 46
87
Embodied Water, L/kg 320
220

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
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 Shock Resistance, points 11 to 20
15

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 59 to 63
3.0 to 4.0
Iron (Fe), % 0 to 0.070
32.7 to 42.5
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
1.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
32 to 36
Niobium (Nb), % 0
0 to 0.4
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0