316L Cold Rolled Stainless Steel Sheet
316L Cold Rolled Stainless Steel Sheet is an advanced austenitic stainless steel product manufactured through precision cold rolling processes, engineered to deliver exceptional surface quality, strict dimensional accuracy, and reliable mechanical performance.
- Product Introduction
Product Overview
316L Cold Rolled Stainless Steel Sheet is an advanced austenitic stainless steel product manufactured through precision cold rolling processes, engineered to deliver exceptional surface quality, strict dimensional accuracy, and reliable mechanical performance.
The designation "L" signifies Low Carbon, a critical attribute that minimizes carbide precipitation during welding and substantially reduces the risk of intergranular corrosion. Furthermore, the deliberate addition of molybdenum (Mo) significantly enhances resistance to pitting, crevice corrosion, and aggressive chemical media, making 316L a superior choice compared to conventional 304 stainless steel in challenging environments.
Product Specifications
|
Item |
Specification |
|
Product Name |
316L Cold Rolled Stainless Steel Sheet |
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Material Grade |
316L / UNS S31603 |
|
Standard |
ASTM A240 / EN 10088-2 / JIS G4305 |
|
Surface Finish |
2B, BA, No.4, HL, 8K Mirror |
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Thickness Range |
0.3 mm to 6.0 mm (Customization Available) |
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Width Range |
1000 mm to 2000 mm (Customization Available) |
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Length Range |
2000 mm to 6000 mm (Customization Available) |
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Production Process |
Cold Rolled + Annealed + Pickled |
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Edge Condition |
Mill Edge / Slit Edge |
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Product Form |
Sheet / Plate / Coil Cutting |
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Certification |
Mill Test Certificate (MTC), EN 10204 3.1 |
Product Advantages
Exceptional Corrosion Resistance: The inclusion of molybdenum provides outstanding resistance to chloride attack, pitting, and crevice corrosion, ensuring long-term durability in marine, coastal, and chemical processing environments.
Superior Surface Finish: Advanced cold rolling technology produces a clean, uniform, and defect-free surface. Available finishes include standard industrial 2B, high-reflectivity BA, brushed No.4, continuous linear Hairline (HL), and high-gloss 8K Mirror.
High Strength and Toughness: Maintains robust mechanical strength, structural integrity, and impact toughness across diverse operating temperatures.
Excellent Weldability: Low carbon chemistry ensures seamless welding performance and preserves corrosion resistance in welded zones without requiring post-weld annealing for most applications.
Detailed Surface Finish Options
2B Finish: A smooth, reflective matte surface produced via cold rolling, annealing, and pickling. It serves as the standard, most versatile finish for general industrial applications.
BA Finish: A bright annealed finish processed in a controlled atmosphere furnace, delivering high reflectivity and a smooth, clean appearance.
No.4 Finish: A brushed finish featuring uniform, unidirectional abrasive lines, widely applied in commercial architecture, kitchen appliances, and interior accents.
Hairline Finish: Features long, continuous, fine parallel lines that provide a sophisticated, premium aesthetic for architectural panels and luxury elevators.
8K Mirror Finish: A heavily polished, flawless reflective surface resembling glass mirrors, optimized for decorative wall panels, signage, and display fixtures.
Industrial Application Scenarios
Chemical Industry: Chemical storage tanks, reaction vessels, heat exchangers, and industrial piping systems handling corrosive acids and salts.
Marine & Offshore: Shipbuilding structural components, offshore drilling platforms, desalination plants, and coastal hardware exposed to saltwater spray.
Food Processing: Food preparation tables, brewing vats, storage silos, and automated conveyance systems requiring strict hygiene and sanitation.
Pharmaceutical Sector: Cleanroom architectural panels, sterile mixing containers, pharmaceutical manufacturing machinery, and piping conduits.
Architecture & Decoration: Building facades, elevator cabins, escalators, interior column cladding, and luxury architectural trim.
Precision Engineering: Electronic enclosures, stamping parts, high-precision mechanical components, and pressure vessel linings.
Quality Assurance, Testing & Traceability
Rigorous quality control protocols are implemented at every stage of production to guarantee compliance with international standards. Inspection procedures encompass:
Raw material composition verification and melt-source traceability
Spectrometric chemical composition analysis
Tensile, yield, and elongation mechanical property testing
Visual and tactile surface defect inspection
Precise thickness, width, length, and flatness dimensional checks
Optional ultrasonic testing for internal soundness upon request
Comprehensive Mill Test Certificate (MTC) issuance conforming to EN 10204 3.1 standards
Packaging, Logistics & Supply Chain Support
To ensure materials arrive at international destinations in pristine condition, export-grade packaging solutions are utilized:
Interleaved moisture-resistant waterproof paper protection
Sturdy wooden pallets or fumigated wooden crates tailored for sea freight
Heavy-duty steel strapping and edge protectors to prevent shifting
Optimized container space utilization to minimize shipping costs
FAQ
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