Almexa

Flat-rolled aluminum products

Aluminum circles for cookware

Aluminum circles blanked at the plant from our own coil, for deep drawing and spinning. Diameters from 5.51 to 48 in (140 to 1,219 mm) and gauges from 0.0220 to 0.1575 in (0.56 to 4.0 mm), in mill finish.

An aluminum circle, or disc, is a flat round piece blanked from rolled coil, with the diameter and gauge required by the drawing die of a pot, a pan, a steamer or a lighting fixture body.

Almexa operator holding an aluminum circle

Specifications

Aluminum circles: manufacturing ranges
ParameterRange
Alloys1050, 1100, 3003, 3004, 3104, 3105; 5005, 5052, 5754
Thickness0.0220 to 0.1575 in (0.56 to 4.0 mm)
Diameter5.51 to 48 in (140 to 1,219 mm); 5000 series up to 36 in (914 mm)
TempersO for deep drawing; H1X, H2X or H3X by part
FinishMill finish; non-stick or paint on request
Lot certificationMill test report with chemistry and mechanical properties

Values from Almexa's September 2026 technical data sheet, per Aluminum Association standards. Every quote confirms the exact range for your alloy and temper.

What it is used for

  • Pressure cookers, pots and steamers
  • Non-stick pans and griddles
  • Professional foodservice line
  • Grills, griddles and molds
  • Lamp bodies and reflectors

Industries that use it: Cookware.

What we need to quote

  1. Circle diameter and thickness
  2. Alloy and temper, or the part you will draw
  3. Surface finish and the coating you will apply
  4. Pieces per month
  5. Whether the circle has food contact

The sales executive confirms the delivery date in the quote, per plant schedule.

Why buy them from the mill

The circle inherits the coil's properties: if a pan base warps or a draw tears, the cause is alloy, temper or metal cleanliness. By controlling the furnace, Almexa controls all three.

Cookware makers in Mexico and the US get documented Mexican origin for USMCA and a supplier a truck ride away, not an ocean.

Applicable quality systems

  • ISO 9001
  • Mill test report per lot

See certifications · Aluminum origin

Frequently asked questions

Which aluminum alloy is used for pots and pans?

For deep drawing and spinning, 1050 or 1100 in O temper: maximum ductility. For parts that need more rigidity, such as thick bases or large steamers, 3004 or 3105. Thickness runs from 0.06 to 0.157 in depending on the part.

Why does an aluminum pan base warp?

Insufficient thickness for the diameter, an alloy too soft for the use, or residual stress from rolling. The fix is usually more gauge or moving from 1100 to 3004; the sales executive reviews it with your die.

Are Almexa circles suitable for food contact?

Yes, 1000 and 3000 series aluminum is used in cookware. State in the quote that the part will have food contact and which coating you will apply, and the sales executive confirms alloy, finish and the current quality documentation.

Send diameter, gauge and pieces per month. We quote from the plant.

Request a quote