Maraging Steel 18Ni300 Semi-Finished Ingot
Ingot of 18Ni300 maraging steel for rocket motor cases, ultra-high strength alloy. Classified HTS 7224.90.0075 as other alloy primary form.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-strength qualification
Exceeds yield point thresholds in U.S. note (a).
If non-alloy high-strength
If not meeting alloy definitions despite strength.
If rolled into tool steel bars
If composition fits tool steel note after processing.
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Import Tips & Compliance
• Export license may be needed for high-nickel alloys; verify no 'further worked' coatings; use NDT reports for quality assurance
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