Custom FCD45 Ductile Iron Shell Mold Sand Cast Parts with CNC Machining and Separate Iron Grade Enquiries
Direct factory support
Get a quote that fits your project
Send your drawing or product reference, material grade and required quantity. Relia will review the requirements with you.
- Drawing & specification review
Confirm the supply scope and critical requirements.
- Samples before custom production
Review inspected samples before approving a batch.
- Inspection documents
Agree material and dimensional records for your part.
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Product NameHigh Precision Iron Shell Mold Sand Casting Ductile Iron fcd45
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Material GradeDuctile cast iron,GG20,GGG40, GGG50, GGG60 etc. As customers requestBlank ProcessSand casting , cast iron
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Casting ToleranceCT9-11 for Sand CastMachining ProcessCNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling etc.
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Machining ToleranceUp to IT7, Ra 0.8~3.2 , according to customer requirementSurface TreatmentDacromet Coating, Finish Painting etc. As customers request
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Package for casting servicesMultilayer wooden box with big plastic bag insideLead Time50 days for casting services
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Our ServiceCustom casting services
Custom FCD45 ductile-iron parts can be requested through shell-mold or sand casting with machining services. Further ductile-grade choices include GGG40, GGG50 and GGG60, while GG20 requires a separately specified iron component. Select the full standard and material condition without assuming these labels are interchangeable.
Separate the casting grade from machined acceptance
The sand-casting tolerance reference is CT9–CT11. Machining is referenced up to IT7 and Ra0.8–3.2; define the dimensional convention, roughness unit, controlled surfaces and assessment stage for the order. Keep final-interface limits attached to the supplied condition required by the actual component drawing.
Choose operations around the assembly geometry
Available processes include CNC machining, lathing, milling, turning, boring and drilling. Mark the locations requiring each selected operation and their relationship to adjacent parts. Identify the datums needed to evaluate mounting, locating and contact interfaces together during approval.
- Specify the working duty and complete iron requirement for the selected design.
- Provide the controlling drawing revision and required quantity.
- Define material records and dimensional inspection coverage for initial acceptance.
Establish the delivered surface package
Dacromet coating and finish painting are offered surface choices. Identify treated areas and the required result, keeping functional surfaces distinct from cosmetic ones. Packing uses a multilayer wooden box with a large plastic bag inside. Retain approved grade, machining and finishing decisions within the component’s work package, including the actual supplied condition used to evaluate further production.


