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EN 1.4869 Casting Alloy vs. AWS ERNiCu-7

Both EN 1.4869 casting alloy and AWS ERNiCu-7 are nickel alloys. They have a modest 37% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.4869 casting alloy and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
160
Elongation at Break, % 5.7
34
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 80
61
Tensile Strength: Ultimate (UTS), MPa 540
550

Thermal Properties

Latent Heat of Fusion, J/g 330
280
Melting Completion (Liquidus), °C 1450
1280
Melting Onset (Solidus), °C 1390
1240
Specific Heat Capacity, J/kg-K 460
440
Thermal Conductivity, W/m-K 10
20
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
50
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 7.7
8.5
Embodied Energy, MJ/kg 110
120
Embodied Water, L/kg 300
250

Common Calculations

Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 17
17
Thermal Diffusivity, mm2/s 2.6
5.3
Thermal Shock Resistance, points 14
19

Alloy Composition

Aluminum (Al), % 0
0 to 1.3
Carbon (C), % 0.45 to 0.55
0 to 0.15
Chromium (Cr), % 24 to 26
0
Cobalt (Co), % 14 to 16
0
Copper (Cu), % 0
18.3 to 36.5
Iron (Fe), % 11.4 to 23.6
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 4.0
Nickel (Ni), % 33 to 37
62 to 69
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 1.0 to 2.0
0 to 1.3
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.5 to 3.0
Tungsten (W), % 4.0 to 6.0
0
Residuals, % 0
0 to 0.5