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Automotive Malleable Cast Iron vs. C82200 Copper

Automotive malleable cast iron belongs to the iron alloys classification, while C82200 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is automotive malleable cast iron and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
120
Elongation at Break, % 1.0 to 10
8.0 to 20
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 70
44
Tensile Strength: Ultimate (UTS), MPa 350 to 720
390 to 660
Tensile Strength: Yield (Proof), MPa 220 to 590
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 260
220
Melting Completion (Liquidus), °C 1410
1080
Melting Onset (Solidus), °C 1370
1040
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 41
180
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
45
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
46

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
55
Density, g/cm3 7.6
8.9
Embodied Carbon, kg CO2/kg material 1.5
4.8
Embodied Energy, MJ/kg 20
74
Embodied Water, L/kg 45
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.8 to 30
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 950
180 to 1130
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 13 to 26
12 to 20
Strength to Weight: Bending, points 14 to 24
13 to 19
Thermal Diffusivity, mm2/s 11
53
Thermal Shock Resistance, points 9.9 to 21
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Carbon (C), % 2.2 to 2.9
0
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 0
97.4 to 98.7
Iron (Fe), % 93.6 to 96.7
0
Manganese (Mn), % 0.15 to 1.3
0
Nickel (Ni), % 0
1.0 to 2.0
Phosphorus (P), % 0.020 to 0.15
0
Silicon (Si), % 0.9 to 1.9
0
Sulfur (S), % 0.020 to 0.2
0
Residuals, % 0
0 to 0.5