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316 Stainless Steel Plate is a highly versatile material, ideal for applications requiring superior corrosion resistance and high strength. Manufactured from 316 austenitic stainless steel, it contains molybdenum (Mo), which significantly improves its resistance to pitting, crevice corrosion, and chloride stress cracking. This makes it particularly well-suited for environments with saltwater, acidic chemicals, and harsh industrial conditions.
Whether you're working in marine engineering, chemical processing, or pharmaceutical manufacturing, 316 stainless steel provides the durability and reliability needed for demanding applications. Learn more about its unique properties and benefits below.
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What is 316 Stainless Steel Plate?
316 stainless steel is a non-magnetic, corrosion-resistant alloy, ideal for a wide range of industries. The material is composed of approximately 16-18% chromium (Cr), 10-14% nickel (Ni), and 2-3% molybdenum (Mo). The molybdenum in the alloy enhances its resistance to chlorides and acids, making it the ideal material for both industrial and marine applications.
316 stainless steel is often preferred over 304 stainless steel because of its superior corrosion resistance, especially in environments with chloride exposure, like seawater or salt-laden air. When you need a material that can withstand extreme conditions, 316 stainless steel is the optimal choice.
Key Features of 316 Stainless Steel Plate
Excellent Corrosion Resistance
Resistant to seawater, acid, chloride, and industrial chemicals.
High Strength & Durability
Stable mechanical performance under high temperature and pressure.
Molybdenum Alloy Enhancement
Contains 2–3% Mo, significantly improving pitting resistance.
Excellent Weldability (316L Recommended)
Suitable for fabrication, cutting, and structural welding.
Advantages of 316 Stainless Steel Plate
1. Superior Corrosion Resistance
316 stainless steel is engineered to perform in chloride-rich environments, making it a top choice for marine applications. Its resistance to corrosion in saltwater, chlorine, and acidic conditions ensures longevity even in the harshest environments.
2. High Strength & Durability
Known for its tensile strength and toughness, 316 stainless steel maintains mechanical performance at both high and low temperatures. It resists wear and damage from extreme environments, ensuring long-lasting use.
3. Ideal for Welding
316L (low-carbon) stainless steel is particularly useful for welding applications because it reduces the risk of carbide precipitation, which can lead to corrosion at the welded joints. This makes it an excellent choice for fabrication.
4. Food and Pharmaceutical Safety
With its hygienic properties, 316 stainless steel is extensively used in the food processing and pharmaceutical industries, where corrosion resistance is essential for maintaining product quality.
Products Specification
| Attribute | Specification |
|---|---|
| Grade | 316 / 316L / 316Ti |
| Standard | ASTM A240, EN 1.4401, JIS SUS 316 |
| Thickness | 0.3 mm – 100 mm |
| Width | 1000 mm, 1219 mm, 1500 mm, Custom |
| Length | 2000 mm – 6000 mm |
| Surface Finish | 2B, BA, No.1, Hairline, Mirror |
| Chemical Composition | Chromium: 16-18%, Nickel: 10-14%, Molybdenum: 2-3% |
| Density | 8.0 g/cm³ |
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
| Corrosion Resistance | Superior to saltwater, chloride, and acidic environments |
Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 16–18% |
| Nickel (Ni) | 10–14% |
| Molybdenum (Mo) | 2–3% |
| Carbon (C) | ≤0.08% |
| Manganese (Mn) | 2% max |
👉 The addition of molybdenum is crucial for its improved resistance to chloride pitting, making it perfect for marine applications and other corrosive environments.
Mechanical Properties
Tensile Strength: ≥515 MPa
Yield Strength: ≥205 MPa
Elongation: ≥40%
Density: 8.0 g/cm³
👉 Maintains excellent performance under both high and low temperature conditions.
316 vs 304 Stainless Steel
| Property | 316 Stainless Steel | 304 Stainless Steel |
|---|---|---|
| Corrosion Resistance | Excellent in saltwater & chlorides | Good, but less resistant to chlorides |
| Cost | Higher | Lower |
| Best Use | Marine, Chemical, Offshore, Food Processing | General, Lower-Corrosion Environments |
👉 316 stainless steel is the upgrade version of 304 for extreme environments. 316 offers superior corrosion resistance in harsh environments, making it the ideal choice when 316 stainless steel is required for marine, chemical, or pharmaceutical industries.
Applications
Marine & Offshore Applications
316 stainless steel is the go-to material for marine engineering. Its exceptional corrosion resistance makes it perfect for shipbuilding, offshore oil rigs, and coastal structures exposed to saltwater.
Construction and Architectural Uses
In construction, 316 stainless steel is used for facades, handrails, and roofing materials, particularly in environments where high corrosion resistance is critical, such as coastal areas or polluted urban environments.
Chemical and Pharmaceutical Industries
Ideal for chemical processing environments, 316 stainless steel resists aggressive acids, alkalis, and chlorine-based chemicals. It's used in chemical reactors, storage tanks, pharmaceutical equipment, and laboratory benches.
Food Processing and Medical Applications
316 stainless steel is non-reactive and easy to clean, making it ideal for use in food processing equipment, breweries, dairy plants, and medical devices where hygiene and corrosion resistance are paramount.
Available Surface Finishes
2B Finish (standard industrial surface)
BA Finish (bright annealed mirror-like)
No.1 Finish (hot rolled surface)
Hairline / Mirror Finish (decorative use)
Why Choose Us
✔ Stable raw material sourcing
✔ Strict ASTM A240 standard control
✔ Custom size & thickness available
✔ Fast global delivery
✔ Competitive factory price
👉 Professional stainless steel supplier for global industrial projects.
Inspection & Quality Assurance
100% raw material inspection
Thickness & dimensional testing
Surface quality control (2B/BA/No.1)
Third-party testing available (SGS/BV)
ISO quality management system
FAQ
Q1: What is 316 stainless steel best used for?
316 stainless steel is best used in marine environments, chemical processing, and food & pharmaceutical industries where corrosion resistance is critical.
Q2: What's the difference between 316 and 316L?
316L is a low-carbon version of 316 stainless steel, specifically designed to offer better weldability and corrosion resistance at weld joints.
Q3: Is 316 stainless steel rust-resistant?
While it is highly resistant to rust, no material is entirely immune to corrosion. However, 316 stainless steel resists rust in chloride-rich environments like saltwater better than 304 stainless steel.
Why Choose Our 316 Stainless Steel Plates?
Global Export Support: Fast delivery worldwide
Strict Quality Control: All plates meet ASTM A240 standards
Custom Sizes Available: We offer custom thickness, width, and length
Competitive Pricing: Get the best prices directly from the factory
On-Demand Cutting & Packaging: Tailored to your project needs
Contact Us for a Quote or More Information
If you need detailed specifications or a personalized quote, reach out today! Our team is ready to assist with your 316 stainless steel plate requirements.
📩 Email:office@dongmjd.com / WhatsApp:+8615769214734 | 🌐 Request a Sample | 🚢 Worldwide Shipping Available
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