← Blog·AutomotiveMay 24, 2026·7 min read

Aluminum Gravity Casting for Automotive OEMs: RFQ Guide

A356-T6 gravity die castings for automotive OEMs — alloy selection, PPAP scope, RFQ checklist. IATF 16949 supplier with pressure-tight, leak-tested housings.

By Bohua Technical Team

RFQ CTA

Have a casting project? Upload your drawing for a fast, structured quote review.

Send the drawing, target alloy, finishing scope, MOQ, and delivery timing. Bohua will review it like a real sourcing project, not a generic contact request.

# Gravity Casting Automotive Components

Gravity casting can be a useful route for selected automotive aluminum components when the part function, alloy, tooling, machining, and inspection scope fit the process. Buyers should decide by drawing evidence rather than by process name alone.

What to define

RFQ CTA

Have a casting project? Upload your drawing for a fast, structured quote review.

Send the drawing, target alloy, finishing scope, MOQ, and delivery timing. Bohua will review it like a real sourcing project, not a generic contact request.

  • load, pressure, thermal, or assembly function
  • alloy and heat-treatment expectations
  • machining datums and critical features
  • CMM and material record requirements
  • PPAP, FAI, or buyer-specific approval scope
  • tooling ownership and sample approval route
  • annual volume and ramp plan

Bohua RFQ path

Bohua can review automotive gravity casting RFQs for process fit, tooling path, machining scope, and inspection records. Send the package through the formal RFQ form.

Project CTA

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This article is maintained as a buyer reference and reviewed against Bohua's public manufacturing scope. Technical specifications such as alloys, tolerances, and process parameters should always be verified against your project drawings or authoritative standards (ISO 9001 or equivalent quality systems, applicable ASTM / ISO specs) before production release. If you notice any factual issue, please contact [email protected].

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