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EN 1.4869 Casting Alloy vs. S32520 Stainless Steel

EN 1.4869 casting alloy belongs to the nickel alloys classification, while S32520 stainless steel belongs to the iron alloys. They have 50% of their average alloy composition in common. There are 27 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 EN 1.4869 casting alloy and the bottom bar is S32520 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 5.7
28
Fatigue Strength, MPa 130
460
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 540
860
Tensile Strength: Yield (Proof), MPa 310
630

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Mechanical, °C 1200
1100
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 10
15
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
20
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 7.7
4.0
Embodied Energy, MJ/kg 110
55
Embodied Water, L/kg 300
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26
220
Resilience: Unit (Modulus of Resilience), kJ/m3 230
960
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
31
Strength to Weight: Bending, points 17
26
Thermal Diffusivity, mm2/s 2.6
4.1
Thermal Shock Resistance, points 14
24

Alloy Composition

Carbon (C), % 0.45 to 0.55
0 to 0.030
Chromium (Cr), % 24 to 26
24 to 26
Cobalt (Co), % 14 to 16
0
Copper (Cu), % 0
0.5 to 2.0
Iron (Fe), % 11.4 to 23.6
57.3 to 66.8
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 33 to 37
5.5 to 8.0
Nitrogen (N), % 0
0.2 to 0.35
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 1.0 to 2.0
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 4.0 to 6.0
0