Forging & Heat Treatment

Specify a forging route and final material condition without confusing geometry with temper.

Start with the delivered scope

Forging shapes metal under compression. Heat treatment changes material condition; it is a separate process decision tied to the specified alloy and product.

AlumHome buyer checklist · Updated 2 October 2026. Use this to prepare questions; confirm the actual engineering and acceptance requirements with the responsible parties.

Build the requirement

Finished requirement
Give the finished drawing and distinguish the forging envelope from surfaces that will be machined later. State the alloy and required final temper.
Process proposal
Ask whether the proposed route uses open dies, closed dies or another identified arrangement. Request the intended sequence through machining and heat treatment.
Allowance and tooling
Ask the supplier to identify machining allowances, tooling responsibility and how samples will be reviewed against the finished requirement.
Treatment responsibility
Record who performs the specified treatment and who verifies the resulting material condition. Do not replace an alloy-and-temper requirement with an informal hardness description.
Traceability
Request agreed links between material batch, processing records and supplied inspection documents. Confirm what the documents actually report.

Questions for the supplier

  1. Question 1Does the quote cover a forging blank, a heat-treated blank or a fully machined component?
  2. Question 2Which plant performs each operation in the proposed route?
  3. Question 3How will a change to the alloy, temper or drawing be raised for approval?

Avoid these comparison gaps

  • A near-final shape is not proof of the final material condition.
  • A result from one test does not automatically establish every specified property.
  • Avoid accepting an unspecified substitution because a part looks similar.

Your next step

Technical background & source boundaries