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Non-Ferrous Nickel
Nickel Alloy Scrap
Grade: VariousVery High Tier
Inconel, Monel, Hastelloy, high nickel content (>8%)
Market Price EstimateUpdated Daily
$15,850/ MT
+1250 (8.6%)vs yesterday
Verified specifications & market data
Chemical Composition
Elemental breakdown by percentage weight.
Standard composition limits
Values represent maximum allowed percentage unless otherwise noted.
Physical Properties
Material form, density, and contamination specifications.
Ultra-premium specialty nickel alloy scrap; aerospace-grade components, chemical processing equipment, high-temperature applications; post-industrial manufacturing waste and field-service aerospace retirement; extreme material purity and traceability requirements; direct aerospace/specialty processor supply; established high-value specialty recycling infrastructure
Acceptable Inclusions
- Specialty nickel alloys (Inconel, Monel, Hastelloy, Rene, Nimonic)
- Light surface oxidation (protective layer)
- Minimal manufacturing handling residue
- Known specialty alloy composition; documented certification
- Aerospace-certified scrap
Prohibited Materials
- Mixed alloys (must be single specialty type or cross-compatible grade)
- Non-specialty nickel (commodity nickel prohibited)
- Carbon steel or ferrous contamination (>0.1%)
- Composite materials (non-metallic)
- Unknown material composition or alloy type
- Corroded or oxidized material (>10% surface loss)
- Unauthorized or non-certified specialty material
- Cadmium or toxic element contamination
Quality Assurance
Testing protocols, sampling methods, and acceptance criteria.
Sampling Protocol
frequencymandatory from every position, alloy type, heat/lot number segment
maximumQuantity300+ individual samples per shipment
minimumQuantity3-10 tonnes or 100-200+ material samples minimum
percentage25-35% of lot
Acceptance Limits
all Criteria Must Passcriteria ; aerospace zero-defect standard uncompromising; criterion failure =
alloy Identificationas Inconel, Monel, Hastelloy, or approved aerospace superalloy
carbon LimitC <0.2%
certificate AuthenticAerospace documentation verified ; traceability complete unbroken; CoC valid ; alloy authenticity absolute
chromium LimitCr within specification
cobalt LimitCo <20%
material IntegrityNo contamination detected; single specialty alloy type ; aerospace-authentic ; composition verified precision
nickel ContentNi within specification
silicon LimitSi <1%
sulfur LimitS <0.015%
Weight Tolerance
measurementVerified by certified scale; aerospace accountability ; hazmat accountability
variance±1% from purchase order weight
Required Test Methods
100% Visual + Aerospace Certification Documentation Verification
CRITICALABSOLUTEMANDATORY
Purpose
- confirm specialty aerospace superalloy material (not commodity nickel)
- verify aerospace certification authentic
- assess alloy type visually
- confirm authenticity
Acceptance Criteria
- Specialty aerospace superalloy characteristic apparent
- documentation complete authentic
- material aerospace-certified
- alloy type identifiable
Procedure
- 100% visual + documentation review
- verify aerospace superalloy characteristics visual
- examine traceability certificates
- identify alloy family
- cross-reference heat numbers with OEM records
Alloy Type Identification - XRF + Aerospace Records
CRITICALMANDATORYEXTREME
Purpose
- confirm Inconel, Monel, Hastelloy, or approved aerospace superalloy
- exclude commodity/stainless
- alloy fingerprint verification
Acceptance Criteria
- Confirmed as Inconel, Monel, Hastelloy, or approved aerospace superalloy only
Procedure
- XRF elemental fingerprinting + aerospace supplier/OEM records cross-reference + heat number verification + alloy family identification confidence
Comprehensive ICP-AES Ultra-Sensitive Elemental Analysis
CRITICALMANDATORYEXTREME
Purpose
- verify ALL elements to AMS aerospace specifications with extreme accuracy
- carbon/sulfur ppb-level precision
Acceptance Criteria
- All elements within AMS specifications
- zero impurities beyond tolerance
- alloy composition verified precision
Carbon Ultra-Critical Analysis - LECO Combustion or ICP-AES Ultra-Sensitive
CRITICALABSOLUTEEXTREME
Purpose
- detect carbon <0.2% with ppm-level precision (ppb-level sensitivity)
- CARBIDE
Acceptance Criteria
- C <0.2% confirmed at ppm-precision
- carbide formation risk
- aerospace mechanical property
Procedure
- LECO combustion analysis or ICP-AES ultra-sensitive detection
- ppm-level carbon quantification
- ductility risk ELIMINATED verified
Sulfur Ultra-Critical Analysis - LECO or ICP-AES Ultra-Sensitive
CRITICALABSOLUTEEXTREME
Purpose
- detect sulfur <0.015% with ppm-level precision (ppb-level sensitivity)
- HOT-SHORTNESS
Acceptance Criteria
- S <0.015% confirmed at ppm-precision
- ductility risk
- aerospace mechanical property
Procedure
- LECO combustion or ICP-AES ultra-sensitive detection
- ppm-level sulfur quantification
- hot-shortness risk ELIMINATED verified
Material Certification Documentation Verification
CRITICAL
Purpose
- verify authentic aerospace CoC
- AMS specification compliance documented
- traceability chain complete
- heat numbers verified
Acceptance Criteria
- Valid aerospace CoC
- alloy/heat number verification
- traceability chain complete
- authenticity
Procedure
- Cross-reference lot numbers with aerospace OEM records
- verify heat numbers
- trace complete chain custody
- military/defense control if applicable
Mechanical Properties Testing
Purpose
- verify material mechanical properties match aerospace superalloy specification (tensile, yield, hardness, fatigue)
Acceptance Criteria
- Mechanical properties meet aerospace superalloy standard for specific alloy + heat
Procedure
- Tensile testing, hardness testing, fatigue assessment if lot >20 tonnes or ultra-high-value (£500k+) aerospace verification