ScrapBull
Aircraft Aluminum
Non-Ferrous Aluminum

Aircraft Aluminum

Grade: Tepid/TwistVery High Tier

Aerospace-grade aluminum sheet and castings (2000/7000 series)

Market Price EstimateUpdated Daily
$2,850/ MT
+225 (8.6%)vs yesterday
Verified specifications & market data

Certification Requirements

Required certifications, standards compliance, and verification protocols.

AS9100 Aerospace Quality Management
Scope

National Aerospace and Defense Contractors Accreditation

Certification BodyAccredited third-party audit body
RenewalAnnual third-party audit required; certificate must be current and valid throughout contract
VerificationAuditor must verify QMS covers all processes from collection through delivery to aerospace customer
StandardAS9100C or higher revision current at time of audit
NADCAP Accreditation
Scope
  • National Aerospace And Defense Contractors Accreditation Program
  • Full Supply Chain Verification
Certification BodyNADCAP authorized accreditation body
Renewal3-year accreditation cycle; continuous compliance monitoring
VerificationNADCAP auditor verification of scrap collection, testing labs, documentation systems
Certificate of Conformance
Content
  • Alloy identification (2024, 2014, 7075, 7050, etc. - EXPLICIT)
  • Heat/lot number traceability (original producer documentation)
  • Material Test Report (MTR) reference or integrated data
  • Chemical composition certification (complete elemental analysis)
  • Original supplier/manufacturer name and facility location
  • Chain of custody documentation (signatures at each transfer point)
  • Certification date and authorized signatory
  • Laboratory accreditation number (NADCAP or ILAC)
VerificationMaterial cannot enter aerospace facility without valid CoC; rejected without documentation
Material Test Report
Content
  • Inductively Coupled Plasma - Atomic Emission Spectrometry (ICP-AES) results
  • All major elements: Cu, Zn, Mg, Si, Fe, Mn, Cr, Ni, Ti, Li (if applicable)
  • All trace elements (<0.5% range) documented
  • Comparison to AMS specification limits (explicit pass/fail for each element)
  • Alloy series identification (2024, 7075, etc.)
  • Heat/lot number and date of analysis
  • Authorized laboratory technician signature
  • Official laboratory stamp and accreditation number
  • Uncertainty ranges (±values for measurement precision)
Requirement
  • Comprehensive Icp-Aes Verification
  • All Elements Documented To Aerospace Precision
ISRI Tepid/Twist Grade Certification
Explicit Requirement

MUST state:

  • Aircraft Aluminum
  • ISRI Tepid/Twist Grade
  • AMS-certified aerospace alloy [2024/7075/etc.]
  • material composition verified
  • aerospace authentication confirmed
  • zero-defect standard
AMS
Scope

Full compliance with applicable AMS 4xxx specification

Requirement

Explicit reference to applicable AMS specification number and revision

VerificationMaterial test results must demonstrate compliance with every AMS requirement
Traceability & Chain of Custody
Scope

Complete chain from original producer through all intermediate handlers to final buyer

Insurance Certificate
Minimum Coverage
  • Highest Of All Materials
  • Aerospace Risk
Export/ITAR Compliance Documentation
Scope

IF material subject to ITAR (International Traffic in Arms Regulations)

Requirement

Full export documentation compliance if aerospace material includes defense components

Rejection Criteria

Conditions and thresholds that trigger immediate rejection or downgrading.

Non-aerospace alloy series detected
Threshold

Material NOT confirmed as 2000 or 7000-series aerospace alloys

Action

IMMEDIATE FULL REJECTION

Reason
  • Aerospace Specification Violated
  • Wrong Alloy Category
  • Zero Tolerance For Non-Aerospace Materials
Test Method

XRF spectrometry + alloy series confirmation

Severity

CRITICAL - AEROSPACE SPECIFICATION VIOLATION

Consequence:
  • Material Cannot Enter Aerospace Supply Chain
  • Downgraded To Commodity Aluminum Scrap (90%+ Price Loss)
Missing or inauthentic aerospace documentation
Threshold

CoC missing OR documentation cannot be verified OR signatures appear forged/questionable

Action
  • Immediate Full Rejection
  • Suspect Material Quarantine
Reason
  • Traceability Critical For Aerospace
  • Authenticity Unconfirmed
  • Regulatory Violation Risk
  • Potential Counterfeit Material
Test Method
  • Document Verification
  • Signature Chain Analysis
  • Cross-Reference With Aerospace Supplier Records
Severity

CRITICAL - REGULATORY & AUTHENTICITY

Consequence:
  • Material Quarantined
  • Cannot Be Released
  • Potential Law Enforcement Notification If Forgery Suspected
Elemental composition outside aerospace specification
Threshold

ANY element exceeds AMS specification limit

Action
  • No Partial Acceptance
  • No Credit
Reason
  • Aerospace Zero-Defect
  • Single Element Violation = Structural/Safety Concern
  • Unacceptable Risk For Aerospace Applications
Test Method

ICP-AES spectrometry (authoritative test)

Severity

CRITICAL - AEROSPACE SAFETY

Consequence:
  • Full Lot Rejection
  • Supplier Contract Review
  • Potential De-Qualification
Mixed alloy contamination detected
Threshold

>1% foreign alloy series detected (2000 mixed with 7000, etc.)

Action

FULL REJECTION or material segregation required (if segregation possible)

Reason
  • Aerospace Purity Violated
  • Mixed Alloys Unacceptable
  • Properties Unpredictable
Test Method

XRF mapping and elemental analysis

Severity

CRITICAL - CONTAMINATION

Consequence:
  • Entire Lot Rejected
  • If Segregation Required, At Supplier'S Cost
Ferrous or stainless contamination
Threshold

>0.01% ferrous detected OR ferrous material visible (even single piece)

Action

FULL REJECTION

Reason
  • Aerospace Zero-Tolerance For Ferrous Contamination
  • Iron = Structural Embrittlement Risk
  • Even Trace Amounts Unacceptable
Test Method

XRF spectrometry + visual inspection + magnetic test

Severity

CRITICAL - CONTAMINATION HAZARD

Consequence:
  • Full Lot Rejection
  • Material Segregated And Handled As Contaminated Scrap
Corrosion damage or material degradation
Threshold

Visible corrosion >5% surface area OR fatigue cracking detected OR structural damage apparent

Action

FULL REJECTION

Reason
  • Material Integrity Compromised
  • Aerospace Safety Concern
  • Cannot Guarantee Structural Properties
Test Method

Visual inspection + metallurgical analysis for cracks

Severity

CRITICAL - STRUCTURAL INTEGRITY

Consequence:
  • Material Downgraded To Non-Aerospace Scrap
  • 50-80% Price Loss
Unknown material composition OR alloy identity cannot be determined
Threshold

Cannot determine specific alloy series or certification status

Action
  • Full Rejection
  • Material Quarantine Pending Investigation
Reason
  • Aerospace Authentication Impossible
  • Material Identity Uncertain
  • Cannot Verify Specifications
  • Regulatory Violation Risk
Test Method

Comprehensive ICP-AES analysis attempting identification

Severity

CRITICAL - AEROSPACE AUTHENTICATION FAILURE

Consequence:
  • Material Held In Quarantine
  • Requires Extensive Testing To Re-Establish Identity (Cost Borne By Supplier)
Documentation signature chain broken or forged
Threshold

Any custody transfer missing signature OR signature appears forged/unauthorized

Action
  • Immediate Rejection
  • Legal/Fraud Investigation Potential
Reason
  • Chain Of Custody Integrity Critical For Aerospace Compliance
  • Broken Chain = Material Authenticity Unconfirmable
Test Method
  • Document Examination
  • Potential Forensic Analysis
Severity

CRITICAL - LEGAL/REGULATORY

Consequence:
  • Material Rejected
  • Law Enforcement/Regulatory Authorities Notified If Fraud Suspected
  • Supplier De-Qualified Permanently
Material composition does not match supplied CoC / MTR data
Threshold

Elemental analysis results differ >0.5% from documented CoC/MTR specifications

Action

FULL REJECTION

Reason
  • Documentation Fraud Or Material Substitution
  • Authenticity Compromised
  • Cannot Verify Supplier Claims
Test Method

ICP-AES analysis compared to original MTR results

Severity

CRITICAL - FRAUD INDICATOR

Consequence:
  • Full Lot Rejection
  • Supplier Investigated For Intentional Misrepresentation
  • Potential Legal Action
Supplier lacking required AS9100 or NADCAP certification
Threshold

Supplier unable to provide current valid AS9100 or NADCAP certificate

Action

FULL REJECTION (material cannot be accepted from non-certified supplier)

Reason
  • Regulatory Requirement
  • Aerospace Customers Require Nadcap/As9100 Compliance
  • Non-Negotiable
Test Method

Certificate verification

Severity

CRITICAL - REGULATORY

Consequence:
  • Material Rejected
  • No Exceptions
  • Supplier Must Obtain Certification Before Any Future Sales
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