Custom CNC Machining Parts

CNC Machining Parts
Custom CNC Machining Parts

Aunov Tech supplies the Custom CNC Machining Parts as a brass or stainless steel component manufactured entirely in house. In operation, the CNC machined part provides the finished surfaces, threads and seats the mating parts locate on. Drawing, cutting and measurement sit on one floor, so first-article dimensions hold through volume batches under one roof.

Product overview

What matters most on this metal component is, material grade, wall uniformity and thread position, each measured at first article and gauged on production batches.

Tooling and finishing for this metal component run under one roof, so a change of wall or hole does not restart the programme, with the tooling history retained in house.

How the part is produced

Every metal component follows the same routed path: Machining starts from bar or plate and runs on CNC centres; threads are single-pointed or rolled and seats bored in one setup where possible.

Every order keeps its trace back to the approved first article, so process settings are reused rather than re-invented.

Materials and finishing

The standard stock list carries cold-rolled steel (SPCC / DC01), 304 / 316 stainless, aluminium, brass, copper and bronze and the grade agreed for this metal component is carbon steel or stainless.

The finish is chosen for the duty it will see: zinc and nickel plating, chrome, anodising, powder coating and passivation. It is written into the drawing for this metal component, so it cannot drift between batches.

Production batches of the machining part are gauged back to the signed first article, not to a memory of it. Any change to the machining part drawing is re-approved and re-verified before production continues.

Quality control

An ISO 9001 certified system governs production: material traceability starts with mill certificates, the first article is CMM-measured against the print, and run inspections follow an agreed sampling plan. The machining part first article is measured on the CMM and thread gauges confirm class. Torque, leak and pressure tests are available where the assembly needs them, and the report is packed with the shipment.

Applications

You will find this metal component inside industrial and appliance assemblies for customers who own the drawing and the tooling.

One part number for this metal component frequently serves several assemblies, so the tightest tolerance in the family sets the spec, without a second tooling round.

Specifications

ItemCustom CNC Machining Parts
BrandAUNOV
DesigningQuotation follows the print, not a catalogue – unusual walls, threads or tolerances are feasibility-checked first; the same drawing is used for every repeat order.
ToolingDies, fixtures and gauges are made in our own toolroom, so tooling lead time stays under our control, 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 mass production is gated on that approval.
MaterialsStock covers carbon steel (SPCC / DC01), 304 / 316 stainless, aluminium and brass; material substitutes are proposed only with your written approval.
Surface finishNatural, plated or coated – the print decides, and the agreed finish is logged; the agreed finish travels with the part number.
ProcessingCNC turning with milling and drilling in as few setups as the geometry allows; first articles verify the whole flow before the run is released.
EquipmentBar-fed CNC turning centres plus 3- and 4-axis machining centres, with CNC turning centres for secondary operations and CMM inspection.
Tolerance+/-0.01 mm on ground diameters, with GD&T taken from your print; capability is checked on the first article before the run continues.
Delivery termsDelivery quoted per Incoterms 2020 – FOB, CIF or DDP – by sea or air, to your address.