Niobium Sheet – Plate

Key Advantages

  • Precision customization: Thickness 0.1–100 mm, wide size range, multiple tempers and finishes; small-batch sampling available.

  • High-temperature performance: Excellent mechanical stability at elevated temperatures for aerospace, nuclear and high-temp systems.

  • Corrosion resistance: Good resistance in aggressive media, suitable for demanding structural and shielding applications.

  • Process control & QA: Hot/cold rolling, forging and machining with vacuum annealing and full testing for dimensional and surface quality.

Primary Applications

  • Aerospace & defense: Engine components, structural parts and thermal shields exposed to stress and high temperature.

  • Nuclear industry: Reactor parts and shields in corrosive and irradiated environments.

  • High-temperature systems: Gas turbine components, liquid bipropellant engine parts and other extreme-condition elements.

Testing (Typical)

  • Chemical composition verification

  • Mechanical testing

  • Surface quality inspection

  • (Optional) Ultrasonic / flaw detection depending on thickness & spec

Packaging & Delivery

  • Packaging: Standard export wooden cases or custom protective solutions to prevent deformation and surface damage.

  • Shipping: Global courier or sea freight; lead times aligned with project schedules.

Product Description

LuminaTitanium delivers high-performance niobium sheet/plate manufactured to ASTM B393. With thickness from 0.1 to 100 mm, multiple surface options and vacuum-annealed tempers, these plates provide high melting point, stable mechanical behavior and reliable corrosion resistance for aerospace, nuclear and other high-tech applications.

Technical Specifications

Parameter Details Why It Works for You
Materials R04200, R04210, R04251, R04261 Covers unalloyed and Zr-alloyed niobium grades for critical service
Standard ASTM B393 Recognized specification for niobium sheet and plate
Thickness 0.1–100 mm From thin shims to heavy structural plates
Width 10–2500 mm Flexible sizing to match equipment and layouts
Technology Hot-rolled, cold-rolled, hot forging, machining Tailors strength, ductility and flatness
Condition Vacuum annealed Enhances stability in high-temp environments
Surface Mill, brushed, polished, bright, hairline, sand-blasted, etc. Meets corrosion, bonding and cosmetic requirements

Chemical Composition (Max. Impurities, Weight %)

Designation Chief Component (Nb) Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.003 0.002 0.004 0.004 0.002 0.07 0.01 0.004 0.0012 0.002
Nb2 Remainder 0.005 0.005 0.005 0.010 0.010 0.004 0.10 0.015 0.010 0.0015 0.010

Ordering Checklist

  • Standard & grade: ASTM B393; specify R04200 / R04210 / R04251 / R04261 or Nb1 / Nb2 as applicable

  • Dimensions: thickness × width × length; flatness, straightness and tolerance requirements

  • Temper & surface: vacuum-annealed; mill / bright / polished / brushed / sand-blasted, etc.

  • Testing & QA: chemical, mechanical and NDT (if required); third-party inspection availability

  • Documentation: MTC EN 10204 3.1; inspection reports; RoHS/REACH on request

  • Quantity & packaging: batch size; stacking and protection method; export wooden cases

  • End use: aerospace, nuclear, shielding or high-temp systems to confirm optimal grade & finish

Related Products

Request a Free Quote