Overview of materials for Oil-Hardening Steel

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Overview of materials for Oil-Hardening Steel
Categories:	Metal; Ferrous Metal; Tool Steel; Oil-Hardening Steel
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Oil-Hardening 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	Metric	English	Comments

Density	7.60 - 7.89 g/cc	0.275 - 0.285 lb/in³	Average value: 7.79 g/cc Grade Count:28

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	187 - 752	187 - 752	Average value: 285 Grade Count:9
Hardness, Knoop	363 - 850	363 - 850	Average value: 594 Grade Count:4
Hardness, Rockwell C	31.0 - 66.0	31.0 - 66.0	Average value: 55.8 Grade Count:21
Hardness, Vickers	200 - 819	200 - 819	Average value: 506 Grade Count:5
Tensile Strength, Ultimate	1170 - 1970 MPa	170000 - 285000 psi	Average value: 1640 MPa Grade Count:6
Tensile Strength, Yield	965 - 1910 MPa	140000 - 277000 psi	Average value: 1450 MPa Grade Count:6
Elongation at Break	0.000 - 16.0 %	0.000 - 16.0 %	Average value: 7.70 % Grade Count:6
Reduction of Area	4.00 - 66.5 %	4.00 - 66.5 %	Average value: 27.7 % Grade Count:4
Modulus of Elasticity	190 - 214 GPa	27600 - 31000 ksi	Average value: 209 GPa Grade Count:18
Bulk Modulus	160 GPa	23200 ksi	Average value: 160 GPa Grade Count:4
Machinability	45.0 - 125 %	45.0 - 125 %	Average value: 86.3 % Grade Count:8
Shear Modulus	80.0 - 82.0 GPa	11600 - 11900 ksi	Average value: 80.5 GPa Grade Count:4
Izod Impact Unnotched	20.3 - 298 J	15.0 - 220 ft-lb	Average value: 104 J Grade Count:7
Charpy Impact	1.36 - 130 J	1.00 - 95.9 ft-lb	Average value: 31.6 J Grade Count:8

Thermal Properties	Metric	English	Comments
CTE, linear	10.3 - 15.1 µm/m-°C	5.72 - 8.39 µin/in-°F	Average value: 12.6 µm/m-°C Grade Count:15
Thermal Conductivity	28.5 - 34.6 W/m-K	198 - 240 BTU-in/hr-ft²-°F	Average value: 31.7 W/m-K Grade Count:3

Processing Properties	Metric	English	Comments
Processing Temperature	175 - 885 °C	347 - 1630 °F	Average value: 623 °C Grade Count:19
Annealing Temperature	745 - 815 °C	1370 - 1500 °F	Average value: 775 °C Grade Count:11

Component Elements Properties	Metric	English	Comments
Carbon, C	0.100 - 2.15 %	0.100 - 2.15 %	Average value: 1.02 % Grade Count:28
Chromium, Cr	0.200 - 12.3 %	0.200 - 12.3 %	Average value: 1.74 % Grade Count:23
Copper, Cu	0.250 - 2.00 %	0.250 - 2.00 %	Average value: 0.542 % Grade Count:6
Iron, Fe	84.6 - 98.2 %	84.6 - 98.2 %	Average value: 95.1 % Grade Count:28
Manganese, Mn	0.250 - 1.60 %	0.250 - 1.60 %	Average value: 0.863 % Grade Count:28
Molybdenum, Mo	0.250 - 3.25 %	0.250 - 3.25 %	Average value: 0.725 % Grade Count:10
Nickel, Ni	0.250 - 2.70 %	0.250 - 2.70 %	Average value: 0.956 % Grade Count:12
Phosphorus, P	0.0300 %	0.0300 %	Average value: 0.0300 % Grade Count:11
Silicon, Si	0.250 - 1.25 %	0.250 - 1.25 %	Average value: 0.559 % Grade Count:26
Sulfur, S	0.0300 %	0.0300 %	Average value: 0.0300 % Grade Count:11
Tungsten, W	0.500 - 2.00 %	0.500 - 2.00 %	Average value: 0.839 % Grade Count:9
Vanadium, V	0.100 - 0.400 %	0.100 - 0.400 %	Average value: 0.230 % Grade Count:10

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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