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AWS ERNiFeCr-2 vs. CR003A Copper

AWS ERNiFeCr-2 belongs to the nickel alloys classification, while CR003A copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiFeCr-2 and the bottom bar is CR003A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 28
15
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 75
43
Tensile Strength: Ultimate (UTS), MPa 1300
230

Thermal Properties

Latent Heat of Fusion, J/g 310
210
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1410
1040
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 12
380
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
100
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
100

Otherwise Unclassified Properties

Base Metal Price, % relative 75
31
Density, g/cm3 8.3
9.0
Embodied Carbon, kg CO2/kg material 13
2.6
Embodied Energy, MJ/kg 190
41
Embodied Water, L/kg 250
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 43
7.1
Strength to Weight: Bending, points 32
9.3
Thermal Diffusivity, mm2/s 3.2
110
Thermal Shock Resistance, points 38
8.1

Alloy Composition

Aluminum (Al), % 0.2 to 0.8
0
Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Boron (B), % 0 to 0.0030
0
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 17 to 21
0
Copper (Cu), % 0 to 0.3
99.954 to 100
Iron (Fe), % 11.6 to 24.6
0 to 0.0010
Lead (Pb), % 0
0 to 0.00050
Manganese (Mn), % 0 to 0.35
0
Molybdenum (Mo), % 2.8 to 3.3
0
Nickel (Ni), % 50 to 55
0
Niobium (Nb), % 4.8 to 5.5
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.015
0
Selenium (Se), % 0
0 to 0.00020
Silicon (Si), % 0 to 0.35
0
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0 to 0.015
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Titanium (Ti), % 0.65 to 1.2
0
Residuals, % 0 to 0.5
0