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AWS ENiCrFe-2 vs. CR018A Copper

AWS ENiCrFe-2 belongs to the nickel alloys classification, while CR018A copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrFe-2 and the bottom bar is CR018A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 28
15
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 74
43
Tensile Strength: Ultimate (UTS), MPa 790
220

Thermal Properties

Latent Heat of Fusion, J/g 310
210
Melting Completion (Liquidus), °C 1390
1090
Melting Onset (Solidus), °C 1350
1040
Specific Heat Capacity, J/kg-K 450
390
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 65
33
Density, g/cm3 8.5
9.0
Embodied Carbon, kg CO2/kg material 11
2.7
Embodied Energy, MJ/kg 160
42
Embodied Water, L/kg 260
360

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 26
6.8
Strength to Weight: Bending, points 22
9.0
Thermal Shock Resistance, points 24
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 13 to 17
0
Cobalt (Co), % 0 to 0.12
0
Copper (Cu), % 0 to 0.5
99.914 to 99.94
Iron (Fe), % 0 to 12
0
Manganese (Mn), % 1.0 to 3.5
0
Molybdenum (Mo), % 0.5 to 2.5
0
Nickel (Ni), % 62 to 85
0
Niobium (Nb), % 0.5 to 4.0
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.020
0
Residuals, % 0 to 0.5
0