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AWS ERNi-1 vs. EN 1.4869 Casting Alloy

Both AWS ERNi-1 and EN 1.4869 casting alloy are nickel alloys. They have a modest 36% 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 AWS ERNi-1 and the bottom bar is EN 1.4869 casting alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
210
Elongation at Break, % 22
5.7
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
80
Tensile Strength: Ultimate (UTS), MPa 470
540

Thermal Properties

Latent Heat of Fusion, J/g 300
330
Melting Completion (Liquidus), °C 1360
1450
Melting Onset (Solidus), °C 1310
1390
Specific Heat Capacity, J/kg-K 450
460
Thermal Conductivity, W/m-K 73
10
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
70
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 11
7.7
Embodied Energy, MJ/kg 150
110
Embodied Water, L/kg 230
300

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 15
17
Thermal Diffusivity, mm2/s 19
2.6
Thermal Shock Resistance, points 17
14

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0.45 to 0.55
Chromium (Cr), % 0
24 to 26
Cobalt (Co), % 0
14 to 16
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 1.0
11.4 to 23.6
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 93 to 98
33 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
1.0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.0 to 3.5
0
Tungsten (W), % 0
4.0 to 6.0
Residuals, % 0 to 0.5
0