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Automotive Malleable Cast Iron vs. N07752 Nickel

Automotive malleable cast iron belongs to the iron alloys classification, while N07752 nickel belongs to the nickel alloys. There are 27 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 automotive malleable cast iron and the bottom bar is N07752 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 1.0 to 10
22
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 70
73
Tensile Strength: Ultimate (UTS), MPa 350 to 720
1120
Tensile Strength: Yield (Proof), MPa 220 to 590
740

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Melting Completion (Liquidus), °C 1410
1380
Melting Onset (Solidus), °C 1370
1330
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 41
13
Thermal Expansion, µm/m-K 14
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
60
Density, g/cm3 7.6
8.4
Embodied Carbon, kg CO2/kg material 1.5
10
Embodied Energy, MJ/kg 20
150
Embodied Water, L/kg 45
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.8 to 30
220
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 950
1450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 13 to 26
37
Strength to Weight: Bending, points 14 to 24
29
Thermal Diffusivity, mm2/s 11
3.2
Thermal Shock Resistance, points 9.9 to 21
34

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Boron (B), % 0
0 to 0.0070
Carbon (C), % 2.2 to 2.9
0.020 to 0.060
Chromium (Cr), % 0
14.5 to 17
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 93.6 to 96.7
5.0 to 9.0
Manganese (Mn), % 0.15 to 1.3
0 to 1.0
Nickel (Ni), % 0
70 to 77.1
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0.020 to 0.15
0 to 0.0080
Silicon (Si), % 0.9 to 1.9
0 to 0.5
Sulfur (S), % 0.020 to 0.2
0 to 0.0030
Titanium (Ti), % 0
2.3 to 2.8
Vanadium (V), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.050