Wholesale OEM/ODM ASTM A48 Class 40 Grey Iron Sand Castings for Auto Machinery

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
  • Material
    Ductile Iron & Grey iron
  • Application
    Auto Machinery
    Process
    Sand casting
  • Service
    OEM\ODM
    Certification
    ISO9001
  • Dimensions
    Customized Sizes
    Quality Control
    100% Inspected /ISO9001 System
  • Tolerance
    Customer's Drawing Request

Custom grey iron sand-casting requests for auto machinery include the ASTM A48 Class 40 grade direction. Wholesale and OEM/ODM work supports customized sizes, drawing-defined tolerances and 100% inspection.

Keep Class 40 with the selected grey iron component

Identify the actual grey iron grade required for the machinery part and include that designation with the drawing. ASTM A48 Class 40 is the grey iron request direction. Ductile iron requests are also available as a separate material choice and need their own grade and acceptance definition.

Make custom size explain the machinery connection

Describe the overall casting shape and the surfaces that establish its position in the auto-machinery assembly. Identify the finished dimensions that control those connections and provide their required limits. The customer's drawing supplies the tolerance basis, allowing the acceptance definition to follow the component's actual function.

  1. Identify the chosen iron type and grade.
  2. Define the overall geometry and mating interfaces.
  3. Assign dimensional requirements to the relevant surfaces.
  4. Agree the inspection criteria for the finished casting.

Define what full inspection will accept

One hundred percent inspection is offered for the custom parts. State the material and dimensional characteristics that determine whether the completed casting meets the order requirements. Keep those criteria with the selected grade and geometry, so inspection addresses the same auto-machinery component as the manufacturing request.

Bring the wholesale or OEM/ODM order into focus

Supply the component definition and the intended machinery context when opening the inquiry. Agree the actual order scope, selected iron and finished-part acceptance before manufacturing. These inputs give the custom sand-casting request a clear basis for review.