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Automotive Malleable Cast Iron vs. N10003 Nickel

Automotive malleable cast iron belongs to the iron alloys classification, while N10003 nickel belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is automotive malleable cast iron and the bottom bar is N10003 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
210
Elongation at Break, % 1.0 to 10
42
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 70
80
Tensile Strength: Ultimate (UTS), MPa 350 to 720
780
Tensile Strength: Yield (Proof), MPa 220 to 590
320

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1410
1520
Melting Onset (Solidus), °C 1370
1460
Specific Heat Capacity, J/kg-K 480
420
Thermal Conductivity, W/m-K 41
12
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
70
Density, g/cm3 7.6
8.9
Embodied Carbon, kg CO2/kg material 1.5
13
Embodied Energy, MJ/kg 20
180
Embodied Water, L/kg 45
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.8 to 30
260
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 950
240
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 13 to 26
24
Strength to Weight: Bending, points 14 to 24
21
Thermal Diffusivity, mm2/s 11
3.1
Thermal Shock Resistance, points 9.9 to 21
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Boron (B), % 0
0 to 0.010
Carbon (C), % 2.2 to 2.9
0.040 to 0.080
Chromium (Cr), % 0
6.0 to 8.0
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 93.6 to 96.7
0 to 5.0
Manganese (Mn), % 0.15 to 1.3
0 to 1.0
Molybdenum (Mo), % 0
15 to 18
Nickel (Ni), % 0
64.8 to 79
Phosphorus (P), % 0.020 to 0.15
0 to 0.015
Silicon (Si), % 0.9 to 1.9
0 to 1.0
Sulfur (S), % 0.020 to 0.2
0 to 0.020
Tungsten (W), % 0
0 to 0.5
Vanadium (V), % 0
0 to 0.5