FULL TECHNICAL INVENTORY & ISRI METRICS

Recycled Materials & CRGO Steel Catalog

In-depth specifications, chemical purities, ISRI standards, and technical application metrics for our global non-ferrous scrap and electrical steel inventory.

Select Category:
CRGO Silicon Steel (Coils & Transformer Cores)
Core Specialty ProductIEC 60404-8-7 / M3, M4, M5, Hi-B
Chemical Purity Benchmark3% Silicon Content Base
CRGO Steel

CRGO Silicon Steel (Coils & Transformer Cores)

Cold Rolled Grain Oriented Electrical Steel

Nexora Metals is a premier exporter of prime, off-grade, and dismantled CRGO (Cold Rolled Grain Oriented) silicon steel. Sourced from transformer manufacturing offcuts and decommissioned power station step-down units, our electrical steel delivers low core loss and high magnetic permeability.

Technical & Metallurgical Specifications

Thickness Range:0.23mm, 0.27mm, 0.30mm, 0.35mm
Specific Core Loss:< 0.85 W/kg @ 1.7T (50Hz)
Coating Standard:C-3 / C-5 Organic/Inorganic Insulation
Stamping Quality:Deburred edges, zero burr > 0.02mm

Primary Industrial Applications

  • Power & Distribution Transformers
  • Instrument & Current Transformers
  • Step-Down Industrial Reactors & Cores
  • High-Efficiency Electrical Rotors

Quality & Radiation Protocols

  • 100% Tested for Magnetization & Core Loss Curves
  • Epoxy Inter-Laminar Insulation Resistance Check
  • Zero Corrosion & Moisture Sealed Packaging
Form Factor: Slit Coils, Master Coils, Transformer Hearts & Laminations
High-Grade Non-Ferrous Copper Scrap
Smelter-Ready High YieldISRI: Berry / Candy / Birch / Cliff
Chemical Purity Benchmark99.0% - 99.9% Metallic Copper
Copper Scrap

High-Grade Non-Ferrous Copper Scrap

Electrolytic Copper Wire & Heavy Copper Scrap

Premium recycled copper scrap collected from electrical power grid modernizations, telecommunications cable replacement, and manufacturing wire drawing plants. Processed in our yards to eliminate shell, tinning, or lacquer residue.

Technical & Metallurgical Specifications

Berry (No.1 Wire):Clean Uncoated Wire > 99.9% Cu
Candy (No.2 Scrap):Clean Unalloyed Copper Solids > 96% Cu
Cable Recovery:30% - 75% Copper Metallic Recovery
Contamination Limit:Zero iron attachments, < 0.1% tin/lead

Primary Industrial Applications

  • Direct Furnace Charging in Secondary Smelters
  • Copper Wire Rod Continuous Casting (8mm)
  • Brass & Bronze Foundry Ingot Alloy Blending
  • Chemical Copper Sulfate Manufacturing

Quality & Radiation Protocols

  • Portal Radioactivity Scanner Verification
  • Optical Emission Spectrometry (OES) Batch Assaying
  • ISRI Standard Classification Certified
Form Factor: Baled No.1 Wire, Cut Heavy Solids, Insulated Cable Scrap
Brass Scrap & Bronze Cuttings
Foundry Grade QualityISRI: Honey / Ocean / Ebony / Shells
Chemical Purity BenchmarkCu 60%-70%, Zn 30%-40%
Brass Alloys

Brass Scrap & Bronze Cuttings

Yellow & Mixed Brass Solids, Turnings & Radiators

High-density yellow brass scrap, rod turnings, and bronze component offcuts sourced from plumbing fixture manufacturers, automotive component machining, and municipal water utilities.

Technical & Metallurgical Specifications

Honey Brass:Yellow Brass Solids free of iron > 62% Cu
Ocean Bronze:Mixed Gear & Bearing Bronze Solids
Turnings Moisture:< 1.5% Oil & Moisture Contamination
Impurity Limit:Iron < 0.5%, Lead < 2.0%

Primary Industrial Applications

  • Sanitary Fitting & Valve Ingot Casting
  • Industrial Bushing & Bearing Manufacturing
  • Hardware Architectural Extrusions

Quality & Radiation Protocols

  • Magnetic Separation for Iron Removal
  • XRF Handheld Alloy Spectro Inspection
  • Seaworthy Moisture Barrier Baling
Form Factor: Heavy Baled Scrap, Rod Turnings, Shell Cases, Radiators
Recycled Industrial Aluminum Scrap
95% CO2 Savings ScrapISRI: Tense / Taint Tabor / 6063 Talk
Chemical Purity Benchmark98.5% - 99.5% Metallic Aluminum
Aluminum Scrap

Recycled Industrial Aluminum Scrap

Architectural Extrusions, Cast Aluminum & Radiators

Processed high-yield aluminum scrap enabling secondary billet smelters to reduce energy consumption by up to 95% compared to primary bauxite reduction. Cleaned of thermal break plastics, glass, and iron fasteners.

Technical & Metallurgical Specifications

6063 Extrusions:Clean Architectural Offcuts, Anodized/Raw
Tense (Cast):Clean Auto Transmission & Engine Block Scrap
Taint Tabor:Clean Sheet & Plate Offcuts > 98% Al
Talk (Al-Cu Radiators):Uncontaminated Auto Air Con Radiators

Primary Industrial Applications

  • Secondary Aluminum Extrusion Billets (6063/6061)
  • Automotive Die-Casting Alloy Ingot Production
  • Solar Panel Structural Frame Manufacturing

Quality & Radiation Protocols

  • Density & Chemical Spectro Inspection
  • Drying & De-coating Processed Batch Assurance
  • AQSIQ Compliant Packaging & Sealing
Form Factor: Baled 6063 Profiles, Clean Cast Blocks, Auto Radiator Scrap
Shredded Electric Motors & Transformer Scrap
High Copper Winding YieldISRI: Elmo / Alternators / Armatures
Chemical Purity Benchmark12% - 25% Copper Recovery Ratio
Electric Motors

Shredded Electric Motors & Transformer Scrap

Mixed Electric Motors, Starters & Small Transformers

Decommissioned industrial electric motors, automotive alternators, and small step-down transformers purchased from factory decommissioning and vehicle shredders. Processed for efficient copper recovery.

Technical & Metallurgical Specifications

Elmo Motors:Mixed Electric Motors < 1HP - 100HP
Alternators/Starters:High Copper Automotive Motors
Copper Recovery:Guaranteed 14% - 22% Net Cu Content
Hazard Clearance:Zero PCB Oils, Zero Hazardous Fluids

Primary Industrial Applications

  • Shredding & Automated Eddy-Current Separation
  • Direct Smelter Processing for Copper & Iron Recovery
  • Industrial Recycling Facilities

Quality & Radiation Protocols

  • Environmental PCB & Fluid Clearance Certificates
  • Radioactivity Scanner Passed Gate Inspection
  • Weightbridge Digital Certified Loading
Form Factor: Containerized Loose Bulk / Hydraulic Bales