Astralloy MIL-DTL-46100E Armor Steel Plate

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Astralloy MIL-DTL-46100E Armor Steel Plate
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	MIL-DTL-46100E is a military-specified, high hardness armor steel. It is approved for use within the U. S. Department of the Army and is available for use by all departments and agencies of the U.S. Department of Defense. Typically, this grade of armor steel is utilized in protection against land mines or explosive structures, especially as it relates to vehicle armor. The surface hardness of this material is a minimum of 477 BHN. Information provided by Astralloy, a Nucor Company.
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Mechanical Properties	Metric	English	Comments

Hardness, Brinell	477 - 534	477 - 534
Tensile Strength	1650 MPa	240000 psi
Tensile Strength, Yield	1310 MPa	190000 psi
Elongation at Break	10 % @Thickness 50.8 mm	10 % @Thickness 2.00 in
Charpy Impact	27.1 J @Temperature -40.0 °C	20.0 ft-lb @Temperature -40.0 °F	Transerse
	32.5 J @Temperature -40.0 °C	24.0 ft-lb @Temperature -40.0 °F	Longitudinal
Bend Radius, Minimum	6.0 t	6.0 t	Perpendicular to Rolling Direction
	8.0 t	8.0 t	Parallel to Rolling Direction

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.32 % @Thickness 4.000 - 50.8 mm	<= 0.32 % @Thickness 0.1575 - 2.00 in
Chromium, Cr	<= 0.70 % @Thickness 4.000 - 34.3 mm	<= 0.70 % @Thickness 0.1575 - 1.35 in
	<= 1.6 % @Thickness 34.32 - 50.8 mm	<= 1.6 % @Thickness 1.351 - 2.00 in
Iron, Fe	>= 94.6 % @Thickness 34.32 - 50.8 mm	>= 94.6 % @Thickness 1.351 - 2.00 in	As Balance
	>= 96.5 % @Thickness 4.000 - 34.3 mm	>= 96.5 % @Thickness 0.1575 - 1.35 in	As Balance
Manganese, Mn	<= 1.0 % @Thickness 4.000 - 50.8 mm	<= 1.0 % @Thickness 0.1575 - 2.00 in
Molybdenum, Mo	<= 0.30 % @Thickness 4.000 - 50.8 mm	<= 0.30 % @Thickness 0.1575 - 2.00 in
Nickel, Ni	<= 0.60 % @Thickness 4.000 - 34.3 mm	<= 0.60 % @Thickness 0.1575 - 1.35 in
	<= 1.55 % @Thickness 34.32 - 50.8 mm	<= 1.55 % @Thickness 1.351 - 2.00 in
Phosphorus, P	<= 0.020 % @Thickness 4.000 - 50.8 mm	<= 0.020 % @Thickness 0.1575 - 2.00 in
Silicon, Si	<= 0.60 % @Thickness 4.000 - 50.8 mm	<= 0.60 % @Thickness 0.1575 - 2.00 in
Sulfur, S	<= 0.0050 % @Thickness 4.000 - 50.8 mm	<= 0.0050 % @Thickness 0.1575 - 2.00 in

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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NNUCOR920 / 233194

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