OEM Custom Aluminum Investment/Lost Wax Casting Parts | ±0.02 mm, Ra3.2–Ra6.3

Let’s define your requirement

Send a product link, drawing or short brief. We’ll work through the details with you.

  1. Confirm the specificationGrade or model, size and intended use.
  2. Define your orderQuantity, finish or configuration, and samples.
  3. Agree the quotation scopeIncluded work, key checks and delivery needs.
View the enquiry checklist
Product description
  • Surface Finish
    Painted , Powder Coated
  • Surface Treatment
    Chorme Plating Powder Coating Painting Electrophor
  • Materials
    Carbon steel/Stainless steel/Aluminum alloys
    Process
    Investment casting/Lost wax
  • material
    Carbon steel/Stainless steel/Aluminum alloys
    Dimension
    Customized
  • Quality Control
    100% Inspection
    Application
    Industrial, commercial, Household, Automotive parts
  • Tolerance
    +/- 0.02 mm
    Roughness
    Ra3.2-Ra6.3
  • Package
    Wooden pallet
    Export experience
    More than 10 years
  • MOQ
    100 Pieces

OEM aluminum investment casting parts combine customized dimensions with a ±0.02 mm tolerance reference and Ra3.2–Ra6.3 roughness. Lost wax casting is the manufacturing direction, while carbon steel and stainless steel provide further material choices for a separately defined component.

Aluminum geometry and dimensional targets

Define the aluminum part through its overall shape and critical dimensions rather than a generic size label. The ±0.02 mm figure should be assigned to the relevant drawing features, with the required measurement stage agreed for the finished component. Ra3.2–Ra6.3 is a surface reference; clarify its unit and the surfaces to which it applies before using it as an acceptance target.

Four treatments for the chosen alloy

Chrome plating, powder coating, painting and electrophoretic treatment are finishing choices for the custom work. Select a treatment together with the actual alloy and identify which surfaces need it. Where a component has both appearance requirements and dimensional requirements, distinguish the treated areas from the features used for measurement so the enquiry describes one coherent part.

Inspection across four component settings

The application directions cover industrial, commercial, household and automotive parts. These OEM cast components receive 100% inspection, with the detailed acceptance requirements to be agreed for the selected design. An enquiry can therefore connect the intended component setting with its alloy, dimensions, surface treatment and inspection points, giving the casting requirement a clear technical basis.