Custom 316L 316Ti C276 Marine Grade Stainless Steel Coil with Superior Chloride Ion Corrosion Resistance for Harsh Environments
Price:
Negotiable
MOQ:
100KG
Delivery Time:
7-15 days or as requirements
Brand:
Wuxi Sylaith Special Steel Co., LTD
Product Description
Custom Marine Grade Stainless Steel Coil
Custom 316L 316Ti C276 Marine Grade Stainless Steel Coil with Superior Chloride Ion Corrosion Resistance for Marine, Chemical and Industrial Applications
Product Overview
Stainless Steel Coil is a high-performance corrosion-resistant metal material designed for harsh environments such as marine, chemical, offshore, and industrial applications. Manufactured using advanced hot rolling and cold rolling technology, the stainless steel coil provides excellent resistance against chloride ion corrosion, oxidation, high temperatures, and chemical attack.
The product range includes premium grades such as 316L, 316, 316Ti, 201, C276, 304, 317L, 321, 2205 Duplex, and 2507 Super Duplex Stainless Steel. Among them, 316L and C276 stainless steel coils are especially suitable for marine environments due to their superior corrosion resistance and long service life.
Available surface finishes include 2B, BA, No.1, No.3, No.4, HL, 8K Mirror, and 2D, meeting different requirements for industrial performance and decorative appearance.
With professional processing services including cutting, welding, bending, punching, slitting, and decoiling, the stainless steel coil can be customized according to customer requirements. Products comply with international standards including ASTM, AISI, DIN, JIS, EN, GB, and SUS.
Challenges in Marine and Industrial Environments
Marine and industrial environments often expose metal materials to moisture, salt spray, chloride ions, chemicals, and high temperatures. Ordinary carbon steel and low-grade metals may suffer from:
- Rust and surface corrosion
- Reduced mechanical strength
- Short service life
- Increased maintenance costs
- Material failure in harsh environments
Chloride ions are particularly harmful because they can destroy the protective oxide layer on metal surfaces, accelerating pitting corrosion and stress corrosion cracking.
Marine grade stainless steel coils are developed to overcome these challenges by using alloy elements such as:
- Chromium (Cr): Creates a passive corrosion-resistant oxide layer
- Nickel (Ni): Improves corrosion resistance and toughness
- Molybdenum (Mo): Enhances resistance to chloride ion corrosion
- Titanium (Ti): Improves high-temperature stability and prevents intergranular corrosion
Solution
Custom 316L 316Ti C276 Marine Stainless Steel Coil provides a reliable solution for industries requiring long-term corrosion protection and stable mechanical performance.
Key Advantages:
- Superior Chloride Ion Corrosion Resistance - 316L and C276 grades provide excellent resistance against seawater, salt spray, and chemical corrosion.
- High Temperature Resistance - 316Ti and 321 stainless steel grades maintain excellent performance under high-temperature conditions.
- Excellent Fabrication Performance - Suitable for welding, bending, cutting, punching, and other manufacturing processes.
- Long Service Life - Reduces replacement frequency and maintenance costs in demanding environments.
- Multiple Surface Options - Available with 2B, BA, No.4, HL, and mirror finishes for both industrial and decorative applications.
Specifications
| Item | Details |
|---|---|
| Product Name | Marine Grade Stainless Steel Coil / Stainless Steel Strip |
| Main Grades | 316L, 316, 316Ti, C276, 201, 304, 317L, 321, 2205, 2507 |
| Material Series | 200 Series / 300 Series / 400 Series |
| Manufacturing Process | Cold Rolled / Hot Rolled |
| Thickness Range | 0.1mm - 300mm (Customized Available) |
| Width Range | 3mm - 2000mm (Customized Available) |
| Length | According to Customer Requirements |
| Surface Finish | 2B, BA, No.1, No.3, No.4, HL, 8K Mirror, 2D |
| Thickness Tolerance | ±1% |
| Standard | ASTM, AISI, DIN, JIS, GB, SUS, EN |
| Certificate | CE, ISO 9001, GS |
| Processing Service | Welding, Cutting, Bending, Punching, Decoiling |
| Shape | Coil, Strip, Plate, Sheet |
| Application | Marine, Chemical, Industrial, Construction, Food Processing |
| MOQ | 1 Ton |
| Delivery Time | 7-21 Working Days |
| Packing | Standard Seaworthy Export Packing |
| Origin | Jiangsu, China |
Main Grade Specifications
| Grade | International Designation | Thickness | Width | Surface Finish | Applications |
|---|---|---|---|---|---|
| 304 | 1.4301 / SUS304 / ASTM A240 Type 304 | 0.1-30mm | 914-2000mm | 2B, BA, No.4, HL, 8K | Construction, Food Equipment, Appliances |
| 316 | 1.4401 / SUS316 / ASTM A240 Type 316 | 0.1-30mm | 914-2000mm | 2B, BA, No.4, HL, 8K | Marine, Chemical, Medical |
| 316L | 1.4404 / SUS316L / ASTM A240 Type 316L | 0.1-30mm | 914-2000mm | 2B, BA, No.4, HL, 8K | High Corrosion Environment, Food, Medical |
| 430 | 1.4016 / SUS430 / ASTM A240 Type 430 | 0.1-20mm | 914-1800mm | 2B, BA, No.4, HL | Decoration, Kitchen Equipment |
| 201 | 1.4372 / SUS201 / ASTM A240 Type 201 | 0.1-15mm | 914-1800mm | 2B, BA, No.4 | Automotive Parts, Light Industry |
| 321 | 1.4541 / SUS321 / ASTM A240 Type 321 | 0.1-30mm | 914-2000mm | 2B, BA, No.4 | High Temperature Equipment |
Applications
Marine Grade Stainless Steel Coil is widely used in industries where corrosion resistance, durability, and reliability are critical.
Marine Industry
- Shipbuilding components
- Offshore platforms
- Marine pipelines
- Seawater equipment
- Coastal construction structures
316L and C276 grades are especially suitable for seawater environments because of their excellent chloride corrosion resistance.
Chemical Industry
- Chemical storage tanks
- Reactors
- Heat exchangers
- Pipeline systems
- Processing equipment
The high nickel and molybdenum content provides excellent resistance to aggressive chemical media.
Medical and Pharmaceutical Industry
- Medical instruments
- Sterilization equipment
- Laboratory equipment
- Clean room systems
316L stainless steel is widely preferred because of its hygiene performance and corrosion resistance.
Food Processing Industry
- Food production machines
- Kitchen equipment
- Beverage processing systems
- Storage containers
The smooth surface helps maintain cleanliness and reduces contamination risks.
Construction and Decoration
- Building facades
- Stainless steel panels
- Interior decoration
- Handrails
- Elevator panels
BA and 8K mirror finishes provide excellent appearance for architectural applications.
How It Works
Marine stainless steel coil achieves corrosion resistance through its special alloy composition and manufacturing process.
1. Alloy Protection
Chromium in stainless steel reacts with oxygen to form a thin passive oxide film on the surface. This protective layer prevents further corrosion.
2. Chloride Resistance
Molybdenum added in 316, 316L, and C276 grades improves resistance against chloride ions, reducing pitting and crevice corrosion in seawater environments.
3. Cold Rolling Process
Cold rolling improves:
- Thickness accuracy
- Surface quality
- Mechanical strength
- Dimensional stability
4. Heat Treatment and Surface Processing
Annealing and surface treatment optimize corrosion resistance, hardness, and appearance.
5. Customized Fabrication
The coil can be processed through cutting, bending, welding, and decoiling to produce finished components for different industries.
How To Choose
When selecting marine grade stainless steel coil, consider the following factors:
1. Corrosion Environment
- General industrial environment -> 304 stainless steel
- Marine and chloride environment -> 316 / 316L stainless steel
- Severe chemical environment -> C276 or 904L stainless steel
2. Temperature Requirement
- Normal temperature applications -> 304 / 316L
- High-temperature applications -> 316Ti / 321 / 310S
3. Surface Requirement
- 2B Finish: Standard industrial surface
- BA Finish: Smooth bright surface for kitchen and appliances
- No.4 Finish: Brushed decorative surface
- 8K Mirror Finish: High-end architectural decoration
4. Processing Requirements
Choose customized services according to production needs:
- Coil cutting
- Strip slitting
- Laser cutting
- Welding
- Bending
- Decoiling
Frequently Asked Questions
Q1: Why is 316L stainless steel suitable for marine environments?
316L stainless steel contains molybdenum, which significantly improves resistance to chloride ion corrosion. It performs well in seawater, coastal areas, and high-salt environments.
Q2: What is the difference between 316 and 316L stainless steel coil?
The main difference is carbon content. 316L has lower carbon content, providing better welding performance and improved resistance to intergranular corrosion after welding.
Q3: Can stainless steel coils be customized in size and surface finish?
Yes. We provide customized thickness, width, length, surface treatment, and processing services according to customer requirements.
Q4: What surface finish is commonly used for stainless steel coils?
The most common industrial finish is 2B, while BA and No.4 are widely used for kitchen equipment and decorative applications. 8K mirror finish is preferred for premium architectural projects.
Q5: What certifications are available for stainless steel coils?
Our stainless steel coils can be supplied with quality certifications including CE, ISO 9001, and GS, with products manufactured according to ASTM, AISI, DIN, JIS, EN, and GB standards.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Sylaith Special Steel Co., Ltd.
Location
Guokun Center, Dongting North Road, Xishan District, Wuxi City
Contact Person
Eileen