18Ni 250
Maraging 250
Maraging 250 is an ultra-high-strength nickel maraging steel used for tooling, aerospace, and precision structural applications.
Plate
Bar
Coil
Tube
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Alloy Family
Vascomax Maraging Steel Raw Materials
Ultra-high-strength nickel maraging steels for tooling, aerospace structures, and demanding mechanical applications.
Grade System
Browse Grades and Choose Plate, Bar, Coil, Tube
Each grade page keeps the buying path clear: confirm chemistry and standard, choose a raw material form, then request documentation and availability.
Available Forms
Plate
Bar
Coil
Tube
Use the datasheet link on each grade page to support RFQ review and internal material comparison.
18Ni 300
Maraging 300
Maraging 300 is a higher strength nickel maraging steel for demanding aerospace, tooling, and high-performance mechanical programs.
Plate
Bar
Coil
Tube
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18Ni 350
Maraging 350
Maraging 350 is an ultra-high-strength nickel maraging steel used when projects require the highest strength levels in this family.
Plate
Bar
Coil
Tube
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Family Grade Data
Compare the active grades in this family, then open Plate, Bar, Coil, Tube product pages for a focused RFQ.
| Grade | Reference | Selection Notes | Product Links | |
|---|---|---|---|---|
| Maraging 250 | 18Ni 250 | High strength with good toughness after aging; Good dimensional stability through heat treatment | Plate Bar Coil Tube | Datasheet |
| Maraging 300 | 18Ni 300 | Very high strength after age hardening; Good toughness for an ultra-high-strength steel | Plate Bar Coil Tube | Datasheet |
| Maraging 350 | 18Ni 350 | Highest strength range among common 18Ni maraging grades; Good dimensional control after aging | Plate Bar Coil Tube | Datasheet |
Product Cross Links
Raw Material Forms for This Alloy Family
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Raw Material
Nickel Alloy Plate
Nickel alloy plate and sheet for pressure equipment, chemical processing, marine service, and high-temperature systems.
- Supply options: plate and sheet in project thicknesses
- Typical finishes: mill, pickled, polished when requested
- Documents: MTC, heat number, dimensional notes
Raw Material
Nickel Alloy Bar
Round, flat, and hex nickel alloy bar for shafts, valve parts, tooling stock, and corrosion-resistant component production.
- Supply options: round bar, flat bar, and hex bar
- Typical conditions: annealed, solution treated, aged when applicable
- Documents: MTC, PMI support, heat traceability
Raw Material
Nickel Alloy Coil
Nickel alloy coil for continuous production, stamping, forming, heat exchangers, and corrosion-resistant strip applications.
- Supply options: strip, sheet coil, and precision coil
- Typical requirements: width, thickness, edge, surface, coil ID
- Documents: MTC, packing list, traceability records
Raw Material
Nickel Alloy Tube
Seamless and welded nickel alloy tube for heat exchangers, process lines, instrumentation, marine systems, and energy projects.
- Supply options: seamless tube, welded tube, and pipe
- Typical checks: OD, wall thickness, straightness, hydro or NDE when required
- Documents: MTC, test report, heat traceability
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