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Aluminum Castings
Mixed aluminum castings from automotive and industrial sources
Certification Requirements
Required certifications, standards compliance, and verification protocols.
Casting collection, material assessment, quality verification, foundry supply chain
Supplier must maintain active ISO 9001 certification throughout contract term
- Aluminum content: 85-99% confirmed
- Silicon content: documented for foundry casting composition (Al-Si alloys primary)
- Casting alloy type identified: automotive engine block, transmission case, wheel hub, etc.
- Copper content: <5% confirmed (casting alloy tolerance)
- Iron content: <2% confirmed (casting specification)
- Chrome plating assessment: <2% residue confirmed (automotive trim coating)
- Casting source/origin documented
- Foundry remelting compatibility statement
Complete elemental profile confirming mixed aluminum casting composition
MUST state:
- Aluminum Castings
- ISRI Tense/Trump Grade
- Al 85-99%
- mixed casting alloys [engine block/transmission/wheel hub/industrial]
- foundry remelting compatible
- Identified Casting Alloy Types
- Automotive And/Or Industrial Sources Documented
£1-2 million (aluminum commodity material liability)
Rejection Criteria
Conditions and thresholds that trigger immediate rejection or downgrading.
Iron >2% OR visible ferrous materials mixed in OR steel castings detected
Full rejection or segregation required (at supplier cost)
- Ferrous Contamination Violates Aluminum Casting Specification
- Foundry Smelting Hazard
Visual inspection + magnetic test + XRF spectrometry
CRITICAL - MATERIAL CONTAMINATION
- Full Or Partial Lot Rejection
- Material Segregated Or Downgraded To Ferrous Scrap (Significant Price Loss)
Al <85%
Full rejection or reclassification
- Material Purity Below Casting Specification
- Aluminum Commodity Minimum Threshold
XRF spectrometry (authoritative test)
CRITICAL - SPECIFICATION VIOLATION
- Full Lot Rejection Or Substantial Downgrading
- May Be Reclassified As Mixed Metal Scrap
>1% stainless detected OR unknown exotic metals identified
Full rejection
- Non-Aluminum Contamination Violates Specification
- Incompatible With Foundry Remelting Process
XRF spectrometry
CRITICAL - CONTAMINATION
- Entire Lot Rejected
- Material Segregated And Handled As Hazardous Mixed Metal Scrap
Cannot determine casting alloy type or aluminum character
Full rejection and material quarantine
- Material Identity Uncertain
- Must Be Identifiable Aluminum Casting For Foundry Compatibility
Visual inspection + XRF analysis
CRITICAL - IDENTIFICATION FAILURE
- Material Rejected And Quarantined
- Requires Extensive Testing To Establish Identity (Cost Borne By Supplier)
Chrome plating >2% OR heavy paint/coating layer present
Full rejection or reclassification
- Excessive Coating Residue Affects Foundry Processing
- Contamination Concern
XRF surface analysis + visual inspection
MODERATE-CRITICAL - CONTAMINATION
- Lot Rejection Or Downgrading
- May Require Stripping/Cleaning (Cost Borne By Supplier)
Corrosion damage >25% of total material OR structural integrity severely compromised
Full rejection or downgrading
- Material Integrity Concern
- May Create Handling/Foundry Processing Hazard
- Severe Corrosion Indicates Material Degradation
Visual inspection + metallurgical assessment
MODERATE-CRITICAL - STRUCTURAL INTEGRITY
Material downgraded to lower-value scrap category (30-50% price reduction) or rejected
>0.5% by weight
Full rejection
- Electronic Contamination Violates Specification
- Hazardous Materials Concern
- Foundry Incompatible
Visual inspection + composition analysis
CRITICAL - CONTAMINATION/HAZARD
- Entire Lot Rejected
- Material Segregated As Electronic Waste
- Potential Regulatory Violation