Molybdenum Threaded Bar for Vacuum Furnace Heating Chambers

Molybdenum threaded bars are critical fastening and structural components used in vacuum furnace heating chambers, where extreme temperatures and high-vacuum conditions demand materials with exceptional thermal stability and mechanical integrity.

Manufactured from high-purity molybdenum, these threaded bars maintain strength and dimensional stability at elevated temperatures while exhibiting low vapor pressure, making them ideal for use inside vacuum furnace hot zones.

Key Features

• Excellent strength at high temperatures

• Low vapor pressure, suitable for high-vacuum environments

• Good resistance to thermal deformation and creep

• Stable performance under repeated thermal cycling

• Precision-machined threads for reliable assembly

Typical Applications

• Vacuum resistance furnace heating chambers

• Vacuum sintering and vacuum brazing furnaces

• Heating element support structures

• Heat shield and hot zone fastening systems

• High-temperature furnace internal assemblies

Available Specifications

• Material: Pure Molybdenum (Mo ≥ 99.95%)

• Thread type: Metric / Inch / Custom

• Form: Fully threaded bar / Stud

• Diameter & length: Customized per drawing

• Surface finish: Machined / polished (optional)

Custom Manufacturing & Supply

We offer custom molybdenum threaded bars according to customer drawings, with tight tolerances and consistent quality for both prototyping and long-term furnace projects.