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Automotive Malleable Cast Iron vs. C64210 Bronze

Automotive malleable cast iron belongs to the iron alloys classification, while C64210 bronze belongs to the copper 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 C64210 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Elongation at Break, % 1.0 to 10
35
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 70
42
Tensile Strength: Ultimate (UTS), MPa 350 to 720
570
Tensile Strength: Yield (Proof), MPa 220 to 590
290

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1410
1040
Melting Onset (Solidus), °C 1370
990
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 41
48
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
13
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
29
Density, g/cm3 7.6
8.4
Embodied Carbon, kg CO2/kg material 1.5
3.0
Embodied Energy, MJ/kg 20
49
Embodied Water, L/kg 45
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.8 to 30
170
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 950
360
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 13 to 26
19
Strength to Weight: Bending, points 14 to 24
18
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 9.9 to 21
21

Alloy Composition


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Aluminum (Al), % 0
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Carbon (C), % 2.2 to 2.9
0
Copper (Cu), % 0
89 to 92.2
Iron (Fe), % 93.6 to 96.7
0 to 0.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.15 to 1.3
0 to 0.1
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 0.020 to 0.15
0
Silicon (Si), % 0.9 to 1.9
1.5 to 2.0
Sulfur (S), % 0.020 to 0.2
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5