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Metal powder | Sandvik

Maraging steel

Osprey® 18Ni300

Osprey® 18Ni300 is a high-hardness maraging steel alloyed with cobalt, nickel and molybdenum. It is typically used for conformal-cooled mould tooling and rubber-tyre mould (sipes) applications.

UNS
K93120
ASTM, AISI
18Ni300
EN Number
1.2709
DIN
1.2709

Powder designed for

  • Additive Manufacturing (AM)

This metal powder is manufactured by either induction melting under Vacuum Inert Gas Atomization (VIGA) or melting under argon prior to Inert Gas Atomization (IGA).

Technical data

Page updated Sep 14, 2023 1:17 PM CET (supersedes all previous editions)

Download datasheet PDF

Disclaimer: Data and recommendations are for guidance only, and the suitability of a powder for a specific process or application can be confirmed only when we know the actual conditions. Continuous development may necessitate changes in technical data without notice. This datasheet is only valid for Osprey® powder.

Osprey® Online

Buy Osprey® 18Ni300 for additive manufacturing from our online store, available directly from stock.

Range of maraging steels

Osprey® Standards* Fe C Cr Ni Mo Co Ti Al Mn Si P S O N
18Ni300 UNS K93120 Bal. ≤0.03 ≤0.3 18 4.8 9.0 0.7 0.1 - ≤0.1 ≤0.01 ≤0.01 - -
MAR-50-Co free - Bal. ≤0.06 4.0 9.5 4.5 ≤0.1 ≤1.0 ≤0.3 ≤0.5 ≤0.5 ≤0.03 ≤0.03 - - MAR-50-Co free
MAR-60 ASTM, AISI 13Ni400 Bal. ≤0.03 ≤0.3 13.0 10.0 15.0 0.20 0.01 ≤0.1 ≤0.1 ≤0.01 ≤0.01 ≤0.1 ≤0.1 MAR-60

* Information about more standards is available in the datasheet for the respective alloy.

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