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Marine Grade 316L Stainless Coil,High-Temperature 321 Stainless Steel Coil,Low Carbon 316L Stainless Steel Coil

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Austenitic Stainless Steel Coils 321/316/316L

Basic Info

BrandHannstar

Place Of OriginChina

Tolerance±1%

Processing ServiceBending, Welding, Decoiling, Punching, Cutting

Additional Info

PackagingStandard Seaworthy Packing

Productivity300000 tons

TransportationOcean,Land

Place of OriginChina

Supply Ability10000 tons per month

CertificateISO9001

HS Code72192300

PortTianjin,Qingdao

Product Description

Stainless Steel and Advanced Metal Solutions for Global Engineering Excellence Discover a comprehensive range of high-performance metal materials engineered to meet the rigorous demands of modern industries worldwide. From corrosion-resistant alloys to lightweight aluminum solutions, our products are designed for durability, precision, and long-term value across construction, manufacturing, energy, transportation, and more. Whether you're specifying materials for food-grade applications, coastal environments, or architectural finishes, we offer tailored options backed by global quality standards and expert technical support. Key Features: - Corrosion resistance that exceeds traditional steel in diverse climates - Customizable surface treatments including brushed, mirror, and matte finishes - Compliance with FDA, ISO 9001, and PVDF fluorocarbon coating certifications - Enhanced mechanical properties through precise alloy composition control - Long service life up to 30 years under optimal conditions - Lightweight alternatives such as Aluzinc and aluminum coils for reduced installation costs Detailed Description: Our stainless steel offerings—ranging from 304, 316, and 201 grades to 430—are meticulously manufactured to ensure consistent chemical composition and superior resistance to rust, staining, and oxidation. These materials are ideal for food processing equipment, pharmaceutical machinery, and marine applications where hygiene and longevity are critical. For environments with extreme exposure to saltwater or industrial chemicals, our Aluzinc Steel provides an advanced aluminum-zinc-magnesium coating that self-repairs minor scratches—a breakthrough in protective metallurgy. With a proven performance in 3,000-hour salt spray tests, this material outperforms conventional Galvanized Steel while being 15% lighter, reducing structural load and logistics expenses. Galvalume Steel, featuring a 55% aluminum-zinc alloy, delivers exceptional weather resistance suitable for roofing in harsh climates, maintaining integrity even at temperatures up to 315°C. Meanwhile, prepainted steel panels, coated with premium PVDF fluorocarbon paint from brands like PPG and Akzonobel, offer vibrant, fade-resistant colors (ΔE < 1.0) for facades, appliances, and signage systems requiring both aesthetic appeal and environmental resilience. Aluminum coils, plates, and pipes from 1000 to 8000 series provide customizable strength-to-weight ratios, perfect for automotive parts, HVAC components, and aerospace structures. Each product undergoes strict dimensional tolerances (±0.05mm), advanced testing via German spectrometers, and process validation to guarantee reliability across international markets. Applications: Ideal for building exteriors in humid or coastal regions, food processing plants needing hygienic surfaces, industrial facilities exposed to corrosive agents, and infrastructure projects demanding minimal maintenance over decades. Suitable for architects seeking durable, low-maintenance cladding, engineers designing transportable units, and manufacturers prioritizing material consistency and compliance with international regulations. Customer Feedback: Users consistently praise the extended lifespan of our Aluzinc and Galvalume products in coastal installations, noting significant savings on repairs and replacements. Architects appreciate the wide palette of prepainted steel colors and their ability to maintain visual appeal for over two decades. Engineers highlight the predictable mechanical behavior of 304 and 316 stainless steels during fabrication processes such as welding and bending. Frequently Asked Questions: What makes stainless steel different from regular steel? Stainless steel contains chromium, which forms a passive oxide layer preventing rust and corrosion—even in moist or acidic environments. However, prolonged exposure to low-oxygen or high-salinity settings may still affect its performance. How do I choose between galvanized and Aluzinc steel? Choose Aluzinc for highly corrosive locations such as offshore platforms or chemical plants due to its self-healing capability and superior durability. Galvanized steel remains cost-effective for general construction and urban infrastructure. Is prepainted steel suitable for outdoor use? Yes—it features UV-stable PVDF coatings that resist fading and chalking for up to 20 years, making it perfect for curtain walls, signage, and vehicle bodies. Can these metals be recycled? All listed materials—including stainless steel, aluminum, and galvalume—are fully recyclable, supporting sustainable development goals and circular economy practices. Are there any limitations to using aluminum in heavy-duty applications? While aluminum offers excellent weight reduction, it may require reinforcement for high-load scenarios. Our team can assist in selecting appropriate alloys based on your project’s specific stress requirements.

Product Categories : Stainless Steel Products > Stainess Steel Coil

Product Images

  • Austenitic Stainless Steel Coils 321/316/316L
  • Austenitic Stainless Steel Coils 321/316/316L
  • Austenitic Stainless Steel Coils 321/316/316L
  • Austenitic Stainless Steel Coils 321/316/316L
  • Austenitic Stainless Steel Coils 321/316/316L
  • Austenitic Stainless Steel Coils 321/316/316L
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