Drawing-based graphite fixtures, molds, rings, bushings and other specified components. Share your drawing and operating conditions for material and manufacturing review.

Photographed graphite crucibles: one example of a machined graphite product form.
MetalsTek supplies drawing-based graphite components through manufacturing partners. We review the part geometry, suitable material, operating conditions and requested inspection package before quoting. Critical dimensions and performance requirements should be identified on the drawing; feasibility is confirmed for each project.
Positioning fixtures, support blocks and mounting features specified for your equipment or thermal process.
Drawing-based molds, dies and tooling for forming, pressing or casting applications, subject to material and process review.
Cylindrical parts with specified bores, grooves, shoulders or mating features; edge and wall details require review.
Custom plates, nozzles, shaped components and multi-part assemblies with holes, slots, channels or mating features defined by the customer drawing. Fit and inspection requirements are reviewed for each project.
Graphite grade selection is project-specific. The most useful comparison is between the properties your component needs and its actual geometry and working environment. The Carbon & Graphite Materials hub holds the full Grade Performance reference table; the values there are not a universal finished-part guarantee.
State impurity limits, contact materials and any cleaning or contamination-control requirements.
Identify thin sections, fine features, load-bearing faces and any required strength or surface condition.
Provide working atmosphere, temperatures, cycling and electrical requirements where applicable.
Mark critical dimensions, tolerances, surface finish and the records needed for acceptance.
Send a drawing or sample details. MetalsTek and its manufacturing partners review material options and machining feasibility.
Agree critical features, quantity, required documentation and any cleaning or packing needs before order placement.
Define the dimensions or material records to be checked. The inspection method and deliverables are confirmed for the specific order.
No single tolerance, maximum size, lead time or certificate applies to every graphite component. These details are confirmed against the selected grade, geometry and order requirements.

These photographed graphite crucibles are one example of a machined graphite form in the MetalsTek range. For source-liner specifications and crucible options, see the dedicated graphite crucibles page.
Yes. Send a drawing, quantity and intended use. MetalsTek reviews material choice and machining feasibility with manufacturing partners before quotation.
Specify a required grade if it is already qualified for your process. Otherwise, provide purity, load, atmosphere and geometry requirements so suitable options can be reviewed. The Carbon Hub contains the full grade reference table.
There is no single tolerance for every graphite part. Mark critical dimensions on the drawing; achievable tolerances depend on grade, size, wall thickness and feature geometry.
State the required dimensional records, material data or other acceptance documents in the RFQ. Availability and inspection methods are confirmed for the specific order.
Graphite can oxidize in oxygen-containing atmospheres at elevated temperature. Provide the atmosphere, temperature and exposure cycle so suitability can be reviewed.
Need a machining blank instead of a finished component? See carbon and graphite stock shapes. For process examples, see carbon and graphite applications. For the material family and full reference grade table, return to the Carbon & Graphite Materials hub.
For an efficient review, include a PDF or CAD drawing, material grade or required properties, critical dimensions and tolerances, quantity, operating temperature and atmosphere, plus any cleaning, packing or inspection requirements. If the grade is unknown, describe the application and contact materials.