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High-Performance Stainless Steel Coils | ASTM 300 Series (304L/316L/310S) | Precision Cold-Rolled 2B Finish
Industrial-grade stainless steel coils with a uniform 2B cold-rolled surface (120-grit texture), manufactured to ASTM standards. Available in 1-100mm diameters and 1200mm fixed width, featuring 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: 0.5mm (ultra-precision) to 5mm (structural-grade)
Surface Integrity: 2B mill finish with 120 mesh consistency
Certifications: CE, RoHS, and REACH compliant

Processing Capabilities

Advanced Fabrication:
- Laser cutting (fiber/CO₂) with ±0.05mm precision
- CNC punching for complex geometries
- TIG/MIG welding (ASME Section IX certified)
Key Applications:
- Chemical reactor linings (EN 13445 compliant)
- Medical sterilization chambers (ISO 13485 certified)
- Seismic-resistant building frameworks (IBC 2018 standard)

Quality Assurance

Full material traceability with PMI (Positive Material Identification) reports
Mill test certificates (MTC) including chemical composition and mechanical properties
Accelerated 7-day production cycle with real-time quality monitoring

Logistics & Packaging

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

Commercial Terms

MOQ: 1 metric ton (volume discounts available)
Payment: Secure 30% TT advance + 70% balance against B/L
Incoterms: FOB, CIF, DDP with customs clearance support
Sustainability: Recyclable packaging and low-carbon production processes

Key Advantages

Corrosion Resistance:
- PREN (Pitting Resistance Equivalent) ≥35 for 316L
- Salt spray tested per ASTM B117 (1000+ hours)
Precision Engineering:
- Electropolishing-ready surface (Ra 0.3-0.5μm)
- Stress-relieved coils for dimensional stability
Digital Integration:
- Blockchain-verified material certificates
- IoT-enabled inventory tracking via client portal