Overview of materials for Cast Iron

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Overview of materials for Cast Iron
Categories:	Metal; Ferrous Metal; Cast Iron
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Cast Iron". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	5.54 - 7.81 g/cc	Average value: 7.23 g/cc Grade Count:143

Mechanical Properties	Original Value	Comments
Hardness, Brinell	110 - 807	Average value: 300 Grade Count:156
Hardness, Knoop	162 - 906	Average value: 288 Grade Count:78
Hardness, Rockwell B	40.0 - 97.0	Average value: 69.3 Grade Count:4
Hardness, Rockwell C	11.4 - 65.0	Average value: 30.9 Grade Count:45
Hardness, Vickers	151 - 871	Average value: 273 Grade Count:78
Tensile Strength, Ultimate	90.0 - 1650 MPa	Average value: 496 MPa Grade Count:160
Tensile Strength, Yield	65.5 - 1450 MPa	Average value: 426 MPa Grade Count:114
Elongation at Break	0.200 - 40.0 %	Average value: 7.98 % Grade Count:103
Reduction of Area	2.00 - 10.0 %	Average value: 5.38 % Grade Count:13
Modulus of Elasticity	62.1 - 250 GPa	Average value: 147 GPa Grade Count:64
Flexural Yield Strength	248 - 655 MPa	Average value: 496 MPa Grade Count:9
Compressive Yield Strength	220 - 2520 MPa	Average value: 987 MPa Grade Count:39
Poissons Ratio	0.240 - 0.370	Average value: 0.286 Grade Count:37
Fatigue Strength	68.9 - 510 MPa	Average value: 260 MPa Grade Count:31
Fracture Toughness	44.0 - 110 MPa-m½	Average value: 81.4 MPa-m½ Grade Count:7
Machinability	0.000 - 125 %	Average value: 39.0 % Grade Count:10
Shear Modulus	27.0 - 67.6 GPa	Average value: 58.4 GPa Grade Count:36
Shear Strength	149 - 1480 MPa	Average value: 528 MPa Grade Count:28
Izod Impact Unnotched	4.00 - 244 J	Average value: 65.5 J Grade Count:12
Charpy Impact	0.100 - 40.0 J	Average value: 16.7 J Grade Count:14
Charpy Impact, Unnotched	2.70 - 200 J	Average value: 72.4 J Grade Count:26

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000500 - 110 ohm-cm	Average value: 6.11 ohm-cm Grade Count:18
Magnetic Permeability	100 - 750	Average value: 410 Grade Count:5

Thermal Properties	Original Value	Comments
CTE, linear	7.75 - 19.3 µm/m-°C	Average value: 12.8 µm/m-°C Grade Count:30
Specific Heat Capacity	0.506 J/g-°C	Average value: 0.506 J/g-°C Grade Count:3
Thermal Conductivity	8.50 - 53.3 W/m-K	Average value: 26.9 W/m-K Grade Count:25
Melting Point	1120 - 1430 °C	Average value: 1190 °C Grade Count:9
Solidus	1140 - 1270 °C	Average value: 1220 °C Grade Count:3
Liquidus	1220 - 1430 °C	Average value: 1320 °C Grade Count:3
Maximum Service Temperature, Air	649 - 982 °C	Average value: 720 °C Grade Count:9
Minimum Service Temperature, Air	-59.4 - -30.0 °C	Average value: -34.9 °C Grade Count:6

Component Elements Properties	Original Value	Comments
Aluminum, Al	0.0500 - 25.0 %	Average value: 3.26 % Grade Count:7
Antimony, Sb	0.00200 - 0.200 %	Average value: 0.0174 % Grade Count:7
Arsenic, As	0.0200 %	Average value: 0.0200 % Grade Count:6
Bismuth, Bi	0.00200 %	Average value: 0.00200 % Grade Count:6
Boron, B	0.000600 %	Average value: 0.000600 % Grade Count:6
Cadmium, Cd	0.00500 %	Average value: 0.00500 % Grade Count:6
Carbon, C	0.400 - 4.10 %	Average value: 3.13 % Grade Count:146
Cerium, Ce	0.00500 - 0.200 %	Average value: 0.102 % Grade Count:24
Chromium, Cr	0.0300 - 35.0 %	Average value: 3.82 % Grade Count:94
Copper, Cu	0.000 - 10.0 %	Average value: 0.994 % Grade Count:75
Iron, Fe	49.0 - 96.3 %	Average value: 86.9 % Grade Count:153
Lead, Pb	0.00200 - 0.00300 %	Average value: 0.00214 % Grade Count:7
Magnesium, Mg	0.0200 - 0.0700 %	Average value: 0.0450 % Grade Count:36
Manganese, Mn	0.100 - 4.50 %	Average value: 0.739 % Grade Count:141
Molybdenum, Mo	0.000 - 16.0 %	Average value: 0.797 % Grade Count:86
Nickel, Ni	0.000 - 43.0 %	Average value: 6.35 % Grade Count:93
Oxygen, O	0.00500 %	Average value: 0.00500 % Grade Count:6
Phosphorus, P	0.00200 - 1.00 %	Average value: 0.0888 % Grade Count:131
Selenium, Se	0.0300 %	Average value: 0.0300 % Grade Count:6
Silicon, Si	0.300 - 17.0 %	Average value: 2.33 % Grade Count:154
Sulfur, S	0.00200 - 0.250 %	Average value: 0.0698 % Grade Count:118
Tellurium, Te	0.0200 %	Average value: 0.0200 % Grade Count:6
Tin, Sn	0.0100 - 0.300 %	Average value: 0.0538 % Grade Count:12
Titanium, Ti	0.0400 %	Average value: 0.0400 % Grade Count:6
Vanadium, V	0.100 - 2.00 %	Average value: 0.478 % Grade Count:9

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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M01012 / 81703

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