Striscia di acciaio inossidabile / Bobina 304 316l - 2B BA N.4 Finitura a specchio 8K - PROGRESSO

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Panoramica del prodotto

Our Stainless Steel Strip (also known as stainless steel coil, stainless steel band, or stainless steel foil) is manufactured from premium stainless steel through hot rolling, cold rolling, ricottura, and pickling processes. With excellent corrosion resistance, alta resistenza, precise thickness tolerance, and various surface finishes, stainless strips are widely used in automotive, elettronica, stoviglie, costruzione, attrezzature mediche, and general manufacturing. We supply a comprehensive range of stainless steel strips in 304, 304l, 316, 316l, 321, 410, 420, 430, E 201 grades, with custom widths, thicknesses, and surface finishes available.

Striscia di acciaio inossidabile / Bobina – Production Line

Specifiche

Steel Grades: 201, 301, 304, 304l, 309S, 310S, 316, 316l, 321, 409l, 410, 420, 430, 439, 441, 2205
Standard: ASTM A240, ASTM A666, GB/T 3280, GB/T 4238, DA 1.4301/1.4401, SOLO G4305, IN 10088
Spessore: 0.05 mm – 6.0 mm (foil: 0.05-0.15mm, magro: 0.15-1.0mm, medio: 1.0-3.0mm, spesso: 3.0-6.0mm)
Larghezza: 5 mm – 1500 mm (taglio personalizzato disponibile)
Coil Weight: 500 kg – 20 MT (standard: 1-3 MT)
Inner Diameter (ID): 508mm (20″), 610mm (24″), o come richiesto
Finitura superficiale: N.1 (laminato a caldo), 2D, 2B (laminato a freddo), BA (ricotto brillante), N.4 (spazzolato), 8K (specchio), Hairline, Embossed, Perforated
Tolleranza: Spessore: ±0.01mm (precision) / ±0,05 mm (standard), Larghezza: ±0.1mm (slit), Lunghezza: ±2mm
Condition: Ricotto, 1/4 Hard, 1/2 Hard, 3/4 Hard, Pieno duro, Spring Hard
Process: Laminato a caldo, Laminato a freddo, Ricotto & In salamoia (UN&P), Ricotto brillante, Slit to Width

Caratteristiche principali & Vantaggi

  • Eccellente resistenza alla corrosione – 304/316 grades resist rust, acids, and harsh environments
  • Precise thickness tolerance – consistent dimensions for high-speed stamping and forming
  • Multiple surface finishes – 2B, BA, N.4, 8K mirror for various aesthetic and functional requirements
  • Custom slitting – precise width cutting from 5mm to 1500mm
  • Wide hardness range – from annealed (morbido) to full hard (spring) for different applications
  • Excellent formability and weldability – suitable for deep drawing, flessione, e saldatura
  • Large coil weights – reduces downtime and material waste in continuous production
  • Full traceability – mill test certificates with heat number, chemical composition, and mechanical properties

Applicazioni

  • Automotive components – exhaust systems, trim, gaskets, springs
  • Electronics and electrical – connectors, lead frames, battery cases, shielding
  • Kitchenware and tableware – sinks, utensils, pentole, elettrodomestici
  • Construction and architecture – copertura, pannelli murali, grondaie, decorative trim
  • Medical equipment and instruments – surgical tools, implants, hospital equipment
  • Chemical and petrochemical equipment – serbatoi, pipes, scambiatori di calore
  • Food processing and packaging – conveyor belts, packaging machinery, food containers
  • Precision instruments and watchmaking
  • General manufacturing – stampaggio, imbutitura profonda, laser cutting
  • Marine and offshore applications (316L grade)

Controllo qualità & Test

Every batch of stainless steel strips undergoes rigorous quality control:

Raw Material: Chemical composition analysis (spectrometer), PMI testing, heat number verification
Process Control: In-line thickness monitoring (gamma ray/X-ray gauge), surface inspection, tension control, annealing temperature monitoring
Finished Product: Thickness measurement (micrometer), width measurement, coil weight verification, surface finish inspection, prova di durezza (Rockwell/Vickers), tensile test (forza di snervamento, resistenza alla trazione, elongation), cupping test (formabilità), salt spray test (resistenza alla corrosione)
Documentazione: Certificato di prova del mulino (MTC) per EN 10204 3.1, tracciabilità dei materiali, certificato di conformità

Confezione & Spedizione

Confezione: Imballaggio standard per l'esportazione – coils wrapped with waterproof paper, plastic film, and steel straps; pallet o casse di legno; edge protectors; PVC caps for inner diameter protection; individual wrapping for bright/mirror finishes
Marcatura: Steel grade, misurare, numero di calore, standard, logo del produttore (labeled on coil and packaging)
Termini commerciali: FOB, CIF, CFR, EXW, DDP
Pagamento: T/T (30% depositare, 70% prima della spedizione), L/C a vista, Unione occidentale, PayPal (ordini di campioni)
Tempi di consegna: Misure standard in magazzino – 3-7 giorni; Custom sizes/finishes – 15-30 giorni
MOQ: 500 kg per le misure standard; ordini personalizzati negoziabili
Porto di caricamento: Qingdao, Shangai, Tientsin, Ningbo, o come richiesto

Perché scegliere noi

As a professional stainless steel manufacturer and exporter with over 15 years of experience, we supply high-quality stainless steel strips and coils to customers in more than 60 Paesi. Our factory is equipped with advanced cold rolling, ricottura, taglio, e linee di trattamento superficiale, ensuring precise dimensions and consistent surface quality. We maintain large inventory of standard sizes and grades for immediate delivery, e il nostro team esperto può fornire consulenza tecnica e soluzioni personalizzate per le vostre applicazioni specifiche. Contattaci oggi per un preventivo competitivo!

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