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EN 1.4869 Casting Alloy vs. Automotive Malleable Cast Iron

EN 1.4869 casting alloy belongs to the nickel alloys classification, while automotive malleable cast iron belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, 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 automotive malleable cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
180
Elongation at Break, % 5.7
1.0 to 10
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
70
Tensile Strength: Ultimate (UTS), MPa 540
350 to 720
Tensile Strength: Yield (Proof), MPa 310
220 to 590

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Melting Completion (Liquidus), °C 1450
1410
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 10
41
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
1.9
Density, g/cm3 8.5
7.6
Embodied Carbon, kg CO2/kg material 7.7
1.5
Embodied Energy, MJ/kg 110
20
Embodied Water, L/kg 300
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26
6.8 to 30
Resilience: Unit (Modulus of Resilience), kJ/m3 230
130 to 950
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
13 to 26
Strength to Weight: Bending, points 17
14 to 24
Thermal Diffusivity, mm2/s 2.6
11
Thermal Shock Resistance, points 14
9.9 to 21

Alloy Composition

Carbon (C), % 0.45 to 0.55
2.2 to 2.9
Chromium (Cr), % 24 to 26
0
Cobalt (Co), % 14 to 16
0
Iron (Fe), % 11.4 to 23.6
93.6 to 96.7
Manganese (Mn), % 0 to 1.0
0.15 to 1.3
Nickel (Ni), % 33 to 37
0
Phosphorus (P), % 0 to 0.040
0.020 to 0.15
Silicon (Si), % 1.0 to 2.0
0.9 to 1.9
Sulfur (S), % 0 to 0.030
0.020 to 0.2
Tungsten (W), % 4.0 to 6.0
0