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Refractory Metals · TB-MO-SH

High-Purity Molybdenum (Mo) Foil, Sheet, Plate & Discs

High-purity 3N5 (99.95%) / 4N (99.99%) Cross-Rolled & Annealed High-Purity molybdenum (mo) foil, sheet, plate & discs (Mo, CAS 7439-98-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Alternate & search designations: High-purity Mo refractory metal, vacuum furnace High-Purity molybdenum (mo) foil, sheet, plate & discs, 3N5 (99.95%) / 4N (99.99%) Cross-Rolled & Annealed Mo
Purity / Grade Options3N5 (99.95%) / 4N (99.99%) Cross-Rolled & Annealed
Standard DimensionsFoil 0.025–0.5 mm; Sheet 0.5–3.0 mm; Plate 3.0–40 mm; Stamped/Laser-Cut Discs
Available ConfigurationsStandard mill stock & precision CNC / wire-EDM custom machining to drawing
Ordering & MOQSpecification-based quote · Prototype & production lots

Material & Engineering Overview

Consolidated by powder metallurgy, vacuum arc remelting (VAR), or electron-beam melting and stress-relieved for high-temperature dimensional stability, our High-Purity molybdenum (mo) foil, sheet, plate & discs (Mo, CAS 7439-98-7) products deliver reliable performance in vacuum, inert-gas, and reducing furnace atmospheres.

Bright cold-rolled molybdenum foil and alkaline-cleaned sheet exhibit low thermal emissivity and low CTE (4.8 × 10⁻⁶ /K, closely matching silicon and SiC), making them standard for vacuum heat shields and power-semiconductor baseplates. Every shipment includes the producing mill's chemical purity Certificate of Analysis (reporting metallic and interstitial O, N, C, H trace levels in ppm) and pre-shipment dimensional verification.

Standard Shipment Documentation: Manufacturer Mill Test Certificate / Batch COA (chemical purity and interstitial O, N, C, H ppm analysis) plus dimensional inspection report.

Primary Research & Industrial Applications

  • Multi-layer reflective radiation heat-shield packs for vacuum furnaces up to 1,800 °C
  • CTE-matched molybdenum contact discs and heat spreaders for Si/SiC power thyristors and diodes
  • Sputtering target non-magnetic backing plates and furnace hearth liners
  • Etched ion-source grids, masks, and X-ray mammography anodes

Nominal Material Reference Properties

Property / MetricNominal Reference Value (Grade Dependent)
Composition & CAS #Mo (CAS 7439-98-7)
Purity / Alloy Grade3N5 (99.95%) / 4N (99.99%) Cross-Rolled & Annealed
Density10.22 g/cm³
Melting Point2,623 °C
Available Mill & Machined FormsFoil 0.025–0.5 mm; Sheet 0.5–3.0 mm; Plate 3.0–40 mm; Stamped/Laser-Cut Discs

Reference values reflect typical sintered, fused, or wrought grades. Exact batch test figures are confirmed on your written quotation and accompanying lot Certificate of Analysis.

What to Specify in Your Quote Request

Specify Mo purity or alloy grade (3N5 (99.95%) / 4N (99.99%) Cross-Rolled & Annealed), form and dimensions (Foil 0.025–0.5 mm; Sheet 0.5–3.0 mm; Plate 3.0–40 mm; Stamped/Laser-Cut Discs), surface finish (rolled, ground, electropolished, or chemically cleaned), and quantity.

Include target quantity, destination country/postal code for express air freight calculation, and any special cleanroom bagging or certification requests.

Prepare High-Purity Molybdenum (Mo) Foil, Sheet, Plate & Discs RFQ ↗

Technical & Procurement FAQ

What atmosphere is required when operating High-Purity molybdenum (mo) foil, sheet, plate & discs (Mo) at high temperature?
Refractory metals oxidize in air above 400–500 °C; operate in high vacuum (≤10⁻⁴ Torr), high-purity argon/helium, or reducing hydrogen/forming-gas atmospheres.
Can TB-MO-SH be custom machined to our engineering print?
Yes. Attach a STEP/DXF/PDF drawing on the RFQ page for precision CNC turning, milling, wire-EDM, laser cutting, or forming with small-batch R&D minimums.
What certification ships with High-Purity molybdenum (mo) foil, sheet, plate & discs?
All shipments include the producing mill's batch chemical Certificate of Analysis (ICP/GDMS trace impurities and interstitial gas content) and dimensional verification.
Cross-referenced catalog

Related technical materials.

Complementary furnaceware, substrates, PVD consumables, and refractory hardware frequently ordered together.

High-Purity Tungsten (W) Foil, Sheet, Plate & Evaporation Ribbon (W, CAS 7440-33-7) — Refractory Metals studio photographTB-W-SH
Refractory MetalsW · 7440-33-7

High-Purity Tungsten (W) Foil, Sheet, Plate & Evaporation Ribbon

High-purity 3N5 (99.95%) / 4N (99.99%) Warm/Cold-Rolled & Stress-Relieved High-Purity tungsten (w) foil, sheet, plate & evaporation ribbon (W, CAS 7440-33-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Purity / Grade3N5 (99.95%) / 4N (99.99%) Warm/Cold-Rolled & Stress-Relieved
Typical SizeFoil 0.025–0.5 mm; Sheet 0.5–3.0 mm; Plate 3.0–25 mm (Alkali-Cleaned or Ground)
TZM Molybdenum Alloy (Mo-0.5Ti-0.08Zr) Plate, Rod & Hot-Zone Tooling (Mo-0.5Ti-0.08Zr-0.02C, CAS 7439-98-7) — Refractory Metals studio photographTB-MO-TZM
Refractory MetalsMo-0.5Ti-0.08Zr-0.02C · 7439-98-7

TZM Molybdenum Alloy (Mo-0.5Ti-0.08Zr) Plate, Rod & Hot-Zone Tooling

High-purity ASTM B387 Type 364 (TZM Precipitation-Hardened Alloy) TZM molybdenum alloy (Mo-0.5Ti-0.08Zr) plate, rod & Hot-Zone tooling (Mo-0.5Ti-0.08Zr-0.02C, CAS 7439-98-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Purity / GradeASTM B387 Type 364 (TZM Precipitation-Hardened Alloy)
Typical SizeRods Ø 3–120 mm; Plate 1–50 mm; Machined Hot-Press Dies, Hearths & Piercing Plugs
Molybdenum (Mo) Sputtering Targets (Mo, CAS 7439-98-7) — Thin Film Materials studio photographTB-PVD-MO
Thin Film MaterialsMo · 7439-98-7

Molybdenum (Mo) Sputtering Targets

Vacuum-melted high-purity molybdenum (Mo, CAS 7439-98-7) planar magnetron sputtering targets in 3N5 (99.95%) / 4N (99.99%) / 4N5 grades for semiconductor, optical, and research PVD.

Purity / Grade3N5 (99.95%) / 4N (99.99%) / 4N5
Typical SizeØ 1", 2", 3", 4", 6", 8" × Thickness 2–12.7 mm; Rectangular
Custom & catalog specifications

Need pricing, lead time, or custom dimensions?

Submit your purity grade, geometry, quantity, and documentation requirements. Every order includes the producing mill's batch Certificate of Analysis (COA) and pre-shipment dimensional verification.

Start a quote request ↗