Use the approved titanium specification
Custom titanium machined parts should follow the grade and material condition specified by the design documents. Provide the part number, revision, quantity, units, and material standard. Route any proposed substitution through the responsible design approval process.
Show functional geometry and interfaces
Identify mating faces, bores, threads, holes, and features that control fit or function. Provide the drawing and model when available and keep them aligned to the same revision. Mark the relevant datums and critical dimensions.
Specify finish and inspection records
State required surface treatment or finish and identify affected surfaces. List the inspection results, material documentation, and lot records required by the purchase scope. Confirm whether final dimensions apply before or after finishing.
Resolve design questions before release
Ask the supplier to identify unclear geometry, conflicting callouts, or inspection questions. The customerâs design authority approves changes to material, geometry, tolerances, or acceptance criteria. Record any approved changes in a controlled revision.
Compare offers against the same part definition
Use the same grade, quantity, revision, finish, inspection, and delivery requirements for each quote. Review assumptions, included operations, and exclusions before placing the order.
