Overview of materials for Mold Steel

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Overview of materials for Mold Steel
Categories:	Metal; Ferrous Metal; Tool Steel; Mold Steel
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Mold Steel". 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	7.64 - 7.89 g/cc	Average value: 7.80 g/cc Grade Count:38

Mechanical Properties	Original Value	Comments
Hardness, Brinell	187 - 360	Average value: 299 Grade Count:20
Hardness, Rockwell C	22.0 - 63.0	Average value: 44.1 Grade Count:37
Tensile Strength, Ultimate	441 - 2000 MPa	Average value: 1230 MPa Grade Count:30
Tensile Strength, Yield	689 - 2310 MPa	Average value: 1070 MPa Grade Count:32
Elongation at Break	4.00 - 20.0 %	Average value: 12.0 % Grade Count:17
Elongation at Yield	8.00 - 17.0 %	Average value: 12.8 % Grade Count:8
Reduction of Area	6.00 - 55.0 %	Average value: 35.0 % Grade Count:11
Modulus of Elasticity	150 - 240 GPa	Average value: 206 GPa Grade Count:29
Compressive Yield Strength	862 - 3000 MPa	Average value: 1870 MPa Grade Count:4
Machinability	55.0 - 70.0 %	Average value: 62.1 % Grade Count:6
Charpy Impact	7.59 - 125 J	Average value: 32.1 J Grade Count:14
Charpy Impact, Unnotched	19.0 - 32.0 J	Average value: 26.2 J Grade Count:3

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000190 - 0.0000520 ohm-cm	Average value: 0.0000360 ohm-cm Grade Count:3
Magnetic Coercive Force, H_c	-15.0 - 14.0 Oe	Average value: 4.33 Oe Grade Count:3

Thermal Properties	Original Value	Comments
CTE, linear	10.2 - 14.5 µm/m-°C	Average value: 12.1 µm/m-°C Grade Count:22
Specific Heat Capacity	0.460 - 0.473 J/g-°C	Average value: 0.461 J/g-°C Grade Count:14
Thermal Conductivity	16.6 - 42.4 W/m-K	Average value: 29.5 W/m-K Grade Count:27

Processing Properties	Original Value	Comments
Processing Temperature	180 - 1050 °C	Average value: 760 °C Grade Count:4
Annealing Temperature	710 - 1050 °C	Average value: 807 °C Grade Count:5

Component Elements Properties	Original Value	Comments
Aluminum, Al	1.00 - 1.60 %	Average value: 1.19 % Grade Count:6
Carbon, C	0.0300 - 1.70 %	Average value: 0.343 % Grade Count:44
Chromium, Cr	0.250 - 18.0 %	Average value: 6.69 % Grade Count:42
Copper, Cu	0.250 - 3.50 %	Average value: 1.06 % Grade Count:7
Iron, Fe	75.2 - 99.9 %	Average value: 90.5 % Grade Count:45
Manganese, Mn	0.200 - 2.00 %	Average value: 0.889 % Grade Count:38
Molybdenum, Mo	0.100 - 2.30 %	Average value: 0.776 % Grade Count:28
Nickel, Ni	0.350 - 9.20 %	Average value: 2.57 % Grade Count:15
Phosphorus, P	0.0120 - 0.0300 %	Average value: 0.0242 % Grade Count:11
Silicon, Si	0.100 - 1.50 %	Average value: 0.465 % Grade Count:36
Sulfur, S	0.00500 - 0.150 %	Average value: 0.0542 % Grade Count:18
Vanadium, V	0.150 - 3.00 %	Average value: 0.618 % Grade Count:14

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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