316L Stainless Steel Precision Parts | Investment, Lost Foam & Sand Casting

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 , Sandblasted
  • Casting Method
    Investment casting. sand casting. Silicon Bronze Precision Casting
  • Material
    Aluminum Alloy, Stainless Steel, Bronze, Copper, etc
    Process
    Casting +Machining(if Need)+surface Treatment
  • Certification
    ISO14001, ISO9001, High-tech Enterprise
    Surface treatment
    Painting/Sandblasting/Powder Coating/Plating/Anodized,etc.
  • Drawing Format
    2D/(PDF,CAD)3D(IGES/STEP/STP/STL)
    Quality Control
    Strict Inspection Report
  • Tolerance
    0.02mm-0.05mm
    MOQ
    1pcs
  • Lead time
    3-5 Workdays for prototype

316L stainless steel precision parts are the central casting direction, alongside aluminum alloy, bronze and copper alternatives. Investment casting, lost foam and sand casting are routes to discuss for the particular component, with silicon bronze precision casting also available as a separate material direction.

Pair the casting route with the metal

A 316L enquiry should identify both the grade and the intended casting method. A bronze or copper enquiry should specify its own material requirement rather than carry over the stainless steel choice. This distinction keeps the route discussion focused on the selected component and its actual design, especially when comparing the silicon bronze direction with the other metal options.

Optional machining and material-specific finishing

The process combines casting with machining when needed and subsequent surface treatment. Painting, sandblasting, powder coating, plating and anodizing are finish choices to select for the particular metal. The tolerance reference is 0.02–0.05 mm; agree the relevant dimensions and whether they are evaluated before or after the optional machining and finishing work.

Drawing formats and inspection reporting

Design inputs include 2D PDF or CAD drawings and 3D IGES, STEP, STP or STL files. Inspection reporting supports the quality-control discussion, so identify the dimensions and surface requirements that the report should address. Where a project needs ISO9001 or ISO14001 documentation, review the applicable certificate scope alongside the chosen part and process requirement.