Aluminum Stamped Eyelet with Knurled Flange

Aluminum Stamped Eyelet with Knurled Flange
Aluminum Stamped Eyelet with Knurled Flange

Aunov Tech builds this Custom Metal Deep Drawing Aluminium Stainless Steel Deep Drawing Parts in aluminium or stainless steel, from coil or bar through to the finished surfaces. On the product, the CNC machined part carries the controlled features that forming alone cannot hold. Drawing, cutting and measurement sit on one floor, so repeat orders stay aligned with the approved sample without re-quoting the job elsewhere.

Product overview

The specification of this stainless steel component turns on, draw depth, wall band and the surfaces that forming cannot hold, all held to the drawing and verified at first article.

The press shop and machine shop that make this stainless steel component share one floor, so feasibility questions are answered on the shop floor, and every step is logged against the part number.

How it is manufactured

The route for this stainless steel component is fixed and repeatable: The shell is drawn from a blank in successive stages, annealed where the wall thins; threads are single-pointed or rolled and seats bored in one setup where possible.

Each eyelet shipment is verified against the master sample before it leaves the shop. The signed eyelet sample remains the reference and is kept with the job file.

Materials and finishing

Working stock covers carbon steel SPCC / DC01, 304 and 316 stainless, aluminium, brass and copper with this stainless steel component costed in 304 / 316 stainless steel.

The surface treatment is picked to match the service conditions: electrophoresis, powder coating, anodising and zinc / nickel plating. It is fixed on the drawing for this stainless steel component, so repeat orders never reopen the question.

The eyelet tooling and setup record is stored against the part number, so nothing depends on someone remembering. Process settings for the eyelet are archived, so later runs can be compared with the one you approved.

Quality control

Production runs under an ISO 9001 certified quality system: incoming material is verified against mill certificates, first articles are measured on a CMM, and run inspections follow an agreed sampling plan. For the eyelet, first articles are CMM measured and threads are gauged to class. Where the application asks for it, torque, leak or pressure testing is added to the plan, with certificates included in the shipment file.

Applications

The stainless steel component is fitted into industrial machinery and equipment assemblies in both OEM and aftermarket supply.

This stainless steel component is supplied to several positions in the same machine, so the specification is set by the toughest of them, and the same first article applies throughout.

Options and variations

Options changed most often

Typical customer decisions: material and coating for the duty, thread classes, seat finishes, milled features, cross-holes and plating or anodizing to the print, and whether orders run as prototypes, pilot lots or scheduled batches.

Quotes show which options the current die already supports, so nothing hidden appears later in the project.

Specifications

ItemCustom Metal Deep Drawing Aluminium Stainless Steel Deep Drawing Parts
BrandAUNOV
DesigningQuotation reflects the real drawing: tolerances, finish and features are priced as specified.
ToolingTooling is built and held under your part number, so a die can be re-cut against the approved drawing, and ownership is confirmed on the quotation.
SamplesSamples are issued for approval before the run, so the part is proven before it is made in volume, and later batches are gauged back to the signed sample.
MaterialsCarbon steel, 304 / 316 stainless, aluminium and brass are all held in stock; material substitutes are proposed only with your written approval.
Surface finishPlating, powder coating, anodising or polishing, per the print; finish thickness and adhesion checked on the first article.
ProcessingMulti-stage deep drawing with interstage annealing, trimmed and pierced in following dies; in-process checks sit between stages, not only at the end.
EquipmentMechanical presses 5-250 T plus 250-500 T hydraulics, with in-line annealing; first articles and batch samples are checked on the CMM.
Tolerance+/-0.05 mm on drawn diameters, tighter bands confirmed against the drawing; dimensional reports accompany the first article.
Delivery termsOrder ships FOB unless you prefer DDP; payment by T/T or L/C, freight quoted to destination.

Packaging and delivery

The finish on this stainless steel component dictates how it is packed: the coating decides whether parts are interleaved, bagged or tray-packed, then sealed cartons are palletised for export, with documents and marks to your instruction.