OEM Precision 304/316 Stainless Carbon Steel Aluminum A356/A357 Lost Wax Investment Casting | CNC CT4–CT6 Scope

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
    Powder Coated , Polished
  • Casting Process
    Investment Casting / Lost Wax Casting
  • Material Capability
    Stainless Steel 304/316, Carbon Steel, Aluminum A356/A357, Alloy Steel
    Tolerance
    CT4-CT6, ±0.01mm (ISO 8062)
  • Surface Roughness
    Ra 0.8-3.2μm
    Weight / Size Range
    0.01kg-50kg, Max 600mm
  • Secondary Machining
    CNC Milling, Turning, Drilling, Tapping, Threading
    Surface Treatment
    Polishing, Electroplating, Powder Coating, Passivation, Anodizing
  • Inspection Equipment
    CMM, X-ray, Spectrometer, Salt Spray Test, Hardness Test
    Tooling & Lead Time
    Custom Tooling, Mold Design Service,15-30days
  • Certification
    ISO 9001, IATF 16949

Custom OEM precision investment and lost-wax casting includes stainless steel 304/316, carbon steel, aluminum A356/A357 and alloy-steel material directions. Select the actual grade and component around its intended duty. Custom tooling and mold-design services support the manufacturing request.

Dimensional and surface references

Tolerance references are CT4–CT6 and ±0.01mm, with ISO8062 as a governing reference to agree. Identify the actual dimensions, manufacturing stage and measurement acceptance. The surface-roughness reference is Ra0.8–3.2μm. A maximum size of 600mm is another reference whose actual object, axis and grade/route applicability need agreement.

CNC secondary operations and finishes

Secondary processing includes CNC milling, turning, drilling, tapping and threading. Select the operations required for the component and define the dimensions or surfaces they address. Finish choices include polishing, electroplating, powder coating, passivation and anodizing. Agree the treatment for the selected material and the required condition on the covered areas.

Inspection and tooling acceptance

Inspection directions include CMM, X-ray, spectrometer, salt-spray testing and hardness testing. Identify the actual objects, methods and accepted results for the requested component. Bring those criteria into the tooling and drawing discussion. Define what the selected manufacturing and finished checks must establish for the part.

Quality-document scope

ISO9001 and IATF16949 are certification references. Confirm the applicable documents and their covered activities. Provide the grade, drawing and duty together with the agreed tooling, process, dimensional, surface and inspection requirements for the OEM enquiry.