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AWS ENiCu-7 vs. ASTM A182 Grade F23

AWS ENiCu-7 belongs to the nickel alloys classification, while ASTM A182 grade F23 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCu-7 and the bottom bar is ASTM A182 grade F23.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 34
22
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
74
Tensile Strength: Ultimate (UTS), MPa 550
570

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Melting Completion (Liquidus), °C 1270
1500
Melting Onset (Solidus), °C 1230
1450
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 21
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 50
7.0
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 8.0
2.5
Embodied Energy, MJ/kg 110
36
Embodied Water, L/kg 250
59

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17
20
Strength to Weight: Bending, points 17
19
Thermal Diffusivity, mm2/s 5.5
11
Thermal Shock Resistance, points 18
17

Alloy Composition

Aluminum (Al), % 0 to 0.75
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0 to 0.1
0.040 to 0.1
Chromium (Cr), % 0
1.9 to 2.6
Copper (Cu), % 20.6 to 38
0
Iron (Fe), % 0 to 2.5
93.2 to 96.2
Manganese (Mn), % 0 to 4.0
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 62 to 69
0 to 0.4
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0 to 1.0
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0
0.2 to 0.3
Residuals, % 0 to 0.5
0