Carbon-Neutral 304/316L Coils | 0.5mm AI-Optimized Blanking | ISO 14064 Certified | Circular Manufacturing Model | Blockchain Carbon Footprint

Precision Stainless Steel Coils | ASTM 300 Series (304L/316L/310S) | 0.5-5mm Cold-Rolled 2B Finish
Industrial-grade stainless steel coils featuring a uniform 2B cold-rolled surface (120-grit texture), compliant with ASTM international standards. Available in 1-100mm diameters and 1200mm fixed width, engineered with ultra-tight thickness tolerance (±0.1%-0.3%) for mission-critical applications.

Technical Specifications

Material Grades: 301L, 304N, 316Ti, 2205 duplex, 410S, and corrosion-resistant alloys
Thickness Range: 0.5mm (ultra-precision) to 5mm (structural-grade)
Surface Finish: 2B cold-rolled finish with 120 mesh consistency
Certifications: CE, RoHS, REACH, and ASME BPVC compliant

Fabrication & Applications

Processing Services:
- Laser cutting (fiber/CO₂, ±0.05mm precision)
- CNC punching (complex geometries)
- ASME Section IX-certified TIG/MIG welding
Key Industries:
- Chemical reactor linings (EN 13445 compliant)
- Medical sterilization equipment (ISO 13485 certified)
- Seismic-resistant structural frameworks (IBC 2018 standard)

Quality Assurance

Full material traceability with PMI (Positive Material Identification) reports
Mill Test Certificates (MTC) including chemical analysis and mechanical properties
7-day accelerated production with real-time quality control monitoring

Packaging & Logistics

Smart Packaging:
- ISO 13355-compliant wooden crates (60×40×40cm) with VCI anti-corrosion lining
- RFID/NFC-enabled 1-ton pallets for global supply chain visibility
- Shock-absorbent design optimized for intercontinental shipping
Global Compliance:
- HS Code 7219.33.0090
- IMDG Code certified for hazardous material transport

Commercial Terms

MOQ: 1 metric ton (volume-tier pricing available)
Payment Terms: 30% TT advance + 70% balance against Bill of Lading
Incoterms: FOB, CIF, DDP with full customs clearance support
Sustainability: Recyclable packaging and ISO 14001-aligned production

Core Advantages

Corrosion Resistance:
- PREN ≥35 for 316L (ASTM G48 Method A tested)
- Salt spray resistance >1,000 hours (ASTM B117)
Surface Engineering:
- Electropolishing-ready surface (Ra 0.3-0.5μm)
- Stress-relieved coils for dimensional stability
Digital Integration:
- Blockchain-verified material certificates
- IoT-enabled production tracking via client portal