Extrusion & Drawing

Prepare an aluminum profile, tube, rod or wire requirement with a clear drawing and acceptance scope.

Start with the delivered scope

Extrusion forms a section through a die; drawing reduces material through successive dies. These are distinct operations, not interchangeable labels.

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

Section and drawing
Provide a dimensioned section, units, drawing revision and the features that must fit or assemble with another part.
Material condition
State the required alloy designation and temper. Ask the producer to identify the proposed material and processing sequence rather than accepting a generic aluminum description.
Order form
Record cut length, quantity, batch split and whether delivery is as full lengths, cut blanks or finished components.
Tooling
Ask whether an existing die is available or new tooling is needed. Record the tooling charge, ownership, maintenance responsibility and sample-approval stage.
Acceptance
Identify critical dimensions, straightness or fit requirements, finish expectations and the documents you want supplied with each batch. Agree the actual tolerances with the producer.

Questions for the supplier

  1. Question 1Which forming, heat-treatment and finishing operations are performed at the named production site?
  2. Question 2What will the first sample represent, and which drawing revision will it be checked against?
  3. Question 3Are cutting, drilling, protective film and packing included, or quoted separately?

Avoid these comparison gaps

  • A price for an unprocessed full length is not directly comparable with a delivered machined part.
  • A shared section outline does not establish identical alloy, temper, tolerance or surface acceptance.
  • Do not approve production from a photograph alone when dimensions or mating features matter.

Your next step

Technical background & source boundaries

Machining, samples and finished-part delivery