EOS MaragingSteel MS1 DMSL on EOS M 300-4

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EOS MaragingSteel MS1 DMSL on EOS M 300-4
Categories:	Metal; 3D Printing/Additive Manufacturing Metal; Ferrous Metal; Maraging Steel
Material Notes:	Parts built with EOS MaragingSteel MS1 are characterized by having very good mechanical properties and being easily heat-treatable using a simple thermal age-hardening process to obtain excellent hardness and strength. Main Characteristics: The parts are easily post-hardened to more than 50 HRC The parts can be machined, spark-eroded, welded, micro shot-peened, polished and coated Chemical composition corresponding to 18Ni300 and M300 Typical Applications: Injection molding tools & inserts Mechanical engineering parts Heat treatment procedure by solution treatment at 940 °C (1,724 °F) for 2 hours, air cooling to room temperature, age-hardening at 490 °C (914 °F) for 6 hours, air cooling. Information provided by EOS GmbH (Electro Optical Systems).
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Physical Properties	Metric	English	Comments

Porosity	0.050 %	0.050 %
Thickness	50.0 microns	1.97 mil	Layer Thickness
Pore Size	90.0 microns	3.54 mil

Mechanical Properties	Metric	English	Comments
Tensile Strength	1100 MPa	160000 psi	As manufactured vertical; EN ISO 6892-1 B10
	1200 MPa	174000 psi	As manufactured horizontal; EN ISO 6892-1 B10
	2110 MPa	306000 psi	Heat treated vertical; EN ISO 6892-1 B10
	2120 MPa	307000 psi	Heat treated horizontal; EN ISO 6892-1 B10
Tensile Strength, Yield	860 MPa	125000 psi	As manufactured vertical; EN ISO 6892-1 B10
	980 MPa	142000 psi	As manufactured horizontal; EN ISO 6892-1 B10
	1990 MPa	289000 psi	Heat treated vertical; EN ISO 6892-1 B10
	2040 MPa	296000 psi	Heat treated horizontal; EN ISO 6892-1 B10
Elongation at Break	3.0 %	3.0 %	Heat treated vertical; EN ISO 6892-1 B10
	4.0 %	4.0 %	Heat treated horizontal; EN ISO 6892-1 B10
	12 %	12 %	As manufactured vertical; EN ISO 6892-1 B10
	13 %	13 %	As manufactured horizontal; EN ISO 6892-1 B10

Descriptive Properties
Volume rate	up to 4 x 5.5 mm³/s

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.

NEOS968 / 280628

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