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Industrial-Grade 316L Stainless Steel Plate, 2m Wide Ideal for Marine & Chemical Applications

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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

City: wuxi

Province/State:jiangsu

Country/Region:china

Tel:86--18068357371

Contact Person:
Mr.Gao Ben View Contact Details

Industrial-Grade 316L Stainless Steel Plate, 2m Wide Ideal for Marine & Chemical Applications

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Brand Name DELTA
Model Number 316L
Certification ISO
Place of Origin China
Minimum Order Quantity 500 kgs
Price 3200 - 3600 USD/Ton
Payment Terms L/C, T/T, Western Union
Supply Ability 5Ton per week
Delivery Time 5 - 12 days based on the quantity
Packaging Details wooden pallets + waterproof paper
Products stainless steel plate
Grade 316L / 1.4404
Standard size 2000*6000mm
Thickness 2.0 - 40.0mm
Brand TISCO BAOSTEEL POSCO LISCO
Loading Port Shanghai Port
MOQ 500 kgs
Packing wooden pallets + waterproof paper
Detailed Product Description

Industrial-Grade 316L Stainless Steel Plate, 2m Wide Ideal for Marine & Chemical Applications

 

Products Specification

 

ProductsStainless Steel Plate
Thickness0.4 - 40.0mm
Width1000mm 1219mm 1500mm 1800mm 2000mm or other width as request
Length2000mm 2438mm 3000mm 6000mm or other length as request
Grade201 202 301 304 304L 304H 309S 310S 316L 316Ti 317L 321 347 409L 410 420 430 431 436L 439 441 443 444 2205 2507 904L 600 625 800 825 718 253MA 254SMO.etc
ServiceLaser Cutting, Surface processing, bending
BrandTISCO BAOSTEEL POSCO LISCO JISCO
StandardASTM JIS GB DIN EN BS
CertificateISO MTC C/O F/E 
PackingWooden pallets and waterproof paper
Deliver time5 - 15 days 
Loading portShanghai Port

 

Product Overview

The Industrial-Grade 316L Stainless Steel Plate, with a standard width of 2 meters (2000 mm), is engineered to meet the demanding requirements of marine, chemical processing, pharmaceutical, and offshore industrial environments. As a low-carbon variant of the widely used 316 stainless steel, 316L offers superior corrosion resistance, especially against chlorides and acidic media, making it the material of choice where welding or high-temperature exposure is involved.
This premium-grade plate is manufactured under strict quality control protocols compliant with ASTM A240/A240M, EN 10088-2, and ISO 9001 standards. Its extra-wide format (2m) minimizes the need for seams in large-scale fabrications—ideal for shipbuilding hulls, heat exchangers, desalination units, chemical storage tanks, and architectural cladding in corrosive coastal zones.

Why Choose 316L Over Standard 316?

While both 316 and 316L share nearly identical compositions, 316L contains ≤0.03% carbon, significantly lower than 316’s ≤0.08%. This reduction prevents chromium carbide precipitation during welding, eliminating intergranular corrosion in the heat-affected zone (HAZ). For applications requiring extensive welding or prolonged exposure to aggressive environments (e.g., seawater, sulfuric acid, or salt spray), 316L is the safer, more durable option.

Key Features & Benefits

  • ✅ Exceptional Corrosion Resistance: Resists pitting and crevice corrosion in chloride-rich environments (e.g., seawater, de-icing salts).
  • ✅ Weldability: Low carbon content ensures structural integrity post-welding without post-weld annealing.
  • ✅ High-Temperature Performance: Maintains strength up to 870°C (1600°F); suitable for intermittent service.
  • ✅ Hygienic & Non-Reactive: Meets FDA and USP Class VI standards—ideal for food, beverage, and pharmaceutical equipment.
  • ✅ 2-Meter Width Advantage: Reduces fabrication joints, lowers labor costs, and enhances structural continuity in large panels or vessels.
  • ✅ Long Service Life: Low maintenance and high durability reduce lifecycle costs in harsh industrial settings.

Typical Applications

IndustryApplication Examples
MarineShip hulls, propeller shafts, offshore platforms, seawater piping, ballast tanks
Chemical ProcessingReactors, distillation columns, acid storage tanks, scrubbers, pump housings
Oil & GasSubsea pipelines, flare stacks, heat exchangers in refineries
Pharmaceutical & BiotechSterile tanks, autoclaves, fluid handling systems
Water TreatmentDesalination plants, reverse osmosis membranes, brine concentrators
ArchitectureCoastal building facades, handrails, roofing in high-salt environments

Technical Specifications

ParameterSpecification
Material GradeASTM/ASME SA240 316L, UNS S31603, EN 1.4404
Width2000 mm (standard); custom widths available upon request
Thickness Range3 mm to 50 mm (common stock: 6 mm, 10 mm, 12 mm, 20 mm)
Length6000 mm (standard); cut-to-size options available
Surface Finish2B (standard), BA, No.4, No.1, or pickled & passivated
Carbon (C)≤ 0.03%
Chromium (Cr)16.0–18.0%
Nickel (Ni)10.0–14.0%
Molybdenum (Mo)2.0–3.0%
Manganese (Mn)≤ 2.0%
Silicon (Si)≤ 0.75%
Phosphorus (P)≤ 0.045%
Sulfur (S)≤ 0.030%
Density8.0 g/cm³
Tensile Strength≥ 485 MPa
Yield Strength (0.2% offset)≥ 170 MPa
Elongation≥ 40%
Melting Point1375–1400°C
Magnetic PermeabilityGenerally non-magnetic (may become slightly magnetic after cold working)

Compliance & Certifications

All plates are supplied with full Mill Test Reports (MTRs) per EN 10204 3.1, including:
  • Chemical composition analysis
  • Mechanical property verification
  • Ultrasonic testing (optional for critical applications)
  • PMI (Positive Material Identification) certification available
Certified to:
  • ASTM A240/A240M
  • ASME Section II, Part A
  • PED 2014/68/EU (for pressure equipment)
  • NORSOK M-001 (for offshore oil & gas)
  • ISO 9001:2015 quality management

Fabrication & Machining Guidelines

  • Cutting: Plasma, laser, or waterjet cutting recommended. Avoid oxy-fuel due to poor oxidation control.
  • Welding: Use matching 316L filler (e.g., ER316L). No preheating required; post-weld cleaning/passivation advised.
  • Forming: Excellent ductility allows cold forming. Anneal at 1010–1120°C followed by rapid quenching if severe deformation occurs.
  • Machining: Slower speeds and rigid setups reduce work hardening. Use sharp tools and ample coolant.

Storage & Handling Recommendations

  • Store in dry, covered areas away from carbon steel dust (to prevent iron contamination).
  • Use non-metallic slings or padded lifting equipment to avoid surface scratches.
  • Keep plates separated with wooden or plastic spacers to prevent abrasion.

Sustainability & Recyclability

316L stainless steel is 100% recyclable and contains 60–70% recycled content on average. Its long service life and resistance to degradation make it one of the most sustainable materials in heavy industry—reducing replacement frequency and environmental impact over time.

Ordering Information

Item CodeDescriptionStock Availability
SS316L-2000x6x6000316L Plate, 2000mm W x 6mm T x 6000mm L, 2B FinishIn Stock
SS316L-2000x10x6000316L Plate, 2000mm W x 10mm T x 6000mm L, PickledIn Stock
SS316L-2000x20x6000316L Plate, 2000mm W x 20mm T x 6000mm L, No.1 Finish2–3 Week Lead Time
Custom OrdersThickness: 3–50mm; Length: up to 12m; Surface: BA/No.4Available

Frequently Asked Questions (FAQ)

Q: Is 316L suitable for seawater immersion?
A: Yes—its molybdenum content provides excellent resistance to chloride-induced pitting. However, for continuous immersion, consider cathodic protection or higher alloys (e.g., 254 SMO) in stagnant zones.
Q: Can I use 316L in food processing?
A: Absolutely. It’s FDA-compliant and commonly used in dairy, brewing, and pharmaceutical systems due to its smooth, non-porous surface.
Q: What’s the difference between 316L and 304L?
A: 316L contains 2–3% molybdenum, which 304L lacks. This makes 316L far more resistant to acids, chlorides, and industrial solvents.
Q: Do you offer cut-to-size services?
A: Yes—we provide precision cutting (±1mm tolerance) via CNC plasma or laser for immediate fabrication readiness.

Conclusion

The 2-meter wide Industrial-Grade 316L Stainless Steel Plate delivers unmatched performance in the world’s most corrosive environments. Backed by rigorous certifications, global standards compliance, and optimized for large-scale efficiency, it is the intelligent choice for engineers, fabricators, and procurement specialists seeking reliability, longevity, and cost-effectiveness.
 
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Product Tags: 316L stainless steel plate marine grade   industrial stainless steel plate 2m wide   stainless steel plate chemical applications  
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