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AWS E320 vs. C28000 Muntz Metal

AWS E320 belongs to the iron alloys classification, while C28000 Muntz Metal belongs to the copper 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 AWS E320 and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 34
10 to 45
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 77
40
Tensile Strength: Ultimate (UTS), MPa 620
330 to 610

Thermal Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 38
23
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 6.5
2.7
Embodied Energy, MJ/kg 91
46
Embodied Water, L/kg 220
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 21
11 to 21
Strength to Weight: Bending, points 20
13 to 20
Thermal Shock Resistance, points 16
11 to 20

Alloy Composition

Carbon (C), % 0 to 0.070
0
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 3.0 to 4.0
59 to 63
Iron (Fe), % 31.8 to 43.5
0 to 0.070
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 36
0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.6
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
36.3 to 41
Residuals, % 0
0 to 0.3