Large and Small Precision Stainless Lost-Wax Investment Castings | Custom CNC, CT4–8 and IT7

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
    Passivated , Polished
    Alloy Grade
    316L , 316 , 304
  • Size
    customized
  • Surface Treatment
    customized, Galvanized, surface Passivatin, Polish. As customer request
    Materials
    stainless steel
  • Item
    Stainless Steel Lost Wax Investment Casting Parts Casting Service
    Material
    Steel casting, or stainless steel 304, 316, 316L etc.
  • Manufacturing Process
    Investment casting, option Lost wax casting
    Casting Tolerance
    CT4-8 for stainless steel casting
  • Machining Process
    CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling etc.
    Machining Tolearnce
    Up to IT7, Ra 0.8~3.2 , according to customer requirement
  • Package of Metal Casting Service
    Multi-layer wooden box/pallet, with big plastic bag inside
    Lead Time
    45 days for Metal Casting Service
  • Our Service
    Custom Make Metal Casting Service

Precision foundry services support large and small custom-sized stainless steel investment and lost-wax castings. Material directions include 304, 316 and 316L, with a steel-casting alternative. CNC machining and selected surface treatments allow the request to be defined around the actual cast component and its finished requirements.

Turn relative size into component dimensions

Large and small describe the sizing directions of this service. Define the actual dimensions and geometry required for the part, then identify its steel grade. The custom-size discussion should establish the component being considered rather than relying on a relative size description alone.

Stainless casting CT4–8 and machining IT7

CT4–8 is the tolerance reference for stainless steel casting. Machining references are up to IT7 and Ra0.8–3.2 according to the component requirements. Identify the cast dimensions and the machined characteristics separately, and agree the roughness units and acceptance criteria for the surfaces concerned.

Operations and requested finish

Available machining directions cover CNC work, lathe work or turning, milling, boring and drilling. Assign the necessary operations to the component's actual geometry. Galvanizing, passivation and polishing are finish choices; select the compatible treatment for the grade and define the areas and finished condition it must address.

A complete request for a large or small casting therefore identifies the real dimensions, grade, controlled cast and machined characteristics, required operations and selected finish. Those details connect the foundry and CNC discussion to the acceptance basis for the proposed stainless steel part.