OEM ODM ASTM A48 Grey Iron Air Compressor Housing Sand Castings with Separate Ductile Iron Component 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.
-
MaterialDuctile Iron & Grey iron
-
ApplicationAuto MachineryProcessSand casting
-
ServiceOEM\ODMCertificationISO9001
-
DimensionsCustomized SizesQuality Control100% Inspected /ISO9001 System
-
ToleranceCustomer's Drawing Request
Custom gray-iron air-compressor housings are offered with sand casting and an ASTM A48 material reference. Ductile-iron components are separate requests. OEM/ODM dimensions and tolerances follow the drawing for the actual compressor housing or other component being ordered.
Define the grade and compressor duty
Specify the ASTM A48 class and required condition for the gray-iron selection, or the full designation for a separate ductile-iron part. State the actual operating duty and component requirements. Identify the material and design-specific evidence needed for approval of the intended housing.
Show locating, mounting and connection geometry
Mark the interfaces joining the housing to its surrounding assembly. Put datums and dimensional relationships on the drawing for the surfaces controlling fit. Distinguish cast-state form from areas requiring a particular finished condition, with the measurement stage identified for acceptance.
- Provide quantity and the controlling revision.
- Specify required working and visible surface conditions.
- Define material and dimensional approval records.
- Explain what an initial housing must demonstrate.
Agree inspection against the actual supplied design
The stated 100% inspection under an ISO9001-system reference should address the agreed housing characteristics and records. Define applicable methods and request relevant qualification documentation and scope. Identify the compressor interfaces that need joint dimensional assessment within that approval. Retain approved material, interface and surface changes with the component definition so production acceptance follows the actual compressor casting and required installation condition.


