316LN Stainless Steel Plate UNS S31653 SS Plate Width 1500mm 1800mm 2000mm Custom Cutting as request

316LN Stainless Steel Plate UNS S31653 SS Plate Width 1500mm 1800mm 2000mm Custom Cutting as request

Products Specification

316LN Stainless Steel Plate UNS S31653 SS Plate Width 1500mm 1800mm 2000mm Custom Cutting as Request

Introduction:
316LN stainless steel is a nitrogen-strengthened variant of 316 stainless steel, offering excellent resistance to corrosion and enhanced mechanical properties, making it a widely used material in various industries. It is often chosen for demanding applications that require a combination of strength, formability, and durability. This product is available in stainless steel plate form, with custom cutting options to fit specific requirements, including widths of 1500mm, 1800mm, and 2000mm.

The following details provide an overview of the 316LN stainless steel plate, including its chemical composition, mechanical properties, manufacturing standards, applications, and more.

Chemical Composition of 316LN Stainless Steel Plate

The chemical composition of 316LN stainless steel is crucial to understanding its superior performance in various environments. The key elements and their respective concentrations are as follows:

Key Features:

• Chromium enhances corrosion resistance and provides excellent protection against oxidation.

• Nickel offers improved ductility and toughness at both low and high temperatures.

• Molybdenum boosts resistance to pitting, crevice corrosion, and chloride-induced stress corrosion.

• Nitrogen acts as a strengthening agent and enhances the material’s resistance to stress corrosion cracking.

Mechanical Properties of 316LN Stainless Steel Plate

316LN stainless steel plates possess superior mechanical properties due to the addition of nitrogen, which improves tensile strength and elongation. Below are the typical mechanical properties for 316LN stainless steel.

Manufacturing Standards

316LN stainless steel plates are produced in accordance with a number of international standards to ensure they meet stringent quality criteria. The following are the primary standards under which 316LN stainless steel is manufactured:

• ASTM A240 / A240M - Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

• ASTM A276 - Standard Specification for Stainless Steel Bars and Shapes.

• ASTM A312 - Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes.

• EN 10088-2 - Stainless steels — Part 2: Technical delivery conditions for sheet/plate and strip of corrosion-resistant steels for general purposes.

• ISO 15510 - Stainless steels — Chemical composition.

These manufacturing standards guarantee the consistent quality and reliability of 316LN stainless steel products across various applications.

Equivalent Grades (Corresponding Grades)

316LN stainless steel is often referred to by different names in various countries and by different standards. Some of the equivalent grades include:

These equivalents ensure that 316LN stainless steel can be cross-referenced in global markets, maintaining its reputation for exceptional performance.

Applications of 316LN Stainless Steel Plate

316LN stainless steel is commonly used in environments where high levels of corrosion resistance and strength are required. Its unique combination of properties makes it ideal for the following applications:

• Marine environments – Boats, ships, offshore oil rigs, and other marine structures due to its excellent resistance to chloride-induced corrosion.

• Chemical processing – Tanks, reactors, and heat exchangers used in the chemical, pharmaceutical, and food processing industries.

• Power plants – Components exposed to high-temperature, high-pressure, and corrosive conditions.

• Oil and gas industry – Subsea equipment, pipelines, and valves.

• Aerospace – Structural components, fasteners, and springs.

• Architectural applications – Exterior cladding, handrails, and other decorative elements requiring durability and aesthetic appeal.

Processing Services

We offer various value-added services to ensure that your 316LN stainless steel plates meet specific requirements. These services include:

1. Custom Cutting: Plates can be cut to precise dimensions (widths of 1500mm, 1800mm, 2000mm, or custom widths).

2. Polishing: We can offer both mechanical and electropolishing for a smooth, aesthetically pleasing finish.

3. Shearing: Plates can be sheared into smaller sections to match your exact requirements.

4. Forming: We provide bending and forming services for custom shapes.

5. Welding: Specialized welding services are available to join stainless steel plates, ensuring strong and durable seams.

6. Heat Treatment: Annealing or other heat treatments to enhance material properties, such as stress relief.

Packaging and Transportation

Our 316LN stainless steel plates are carefully packaged to avoid damage during transit. The typical packaging process includes:

• Wrapped in plastic film for protection against moisture and corrosion.

• Wooden crates or pallets for stable, secure shipping.

• Shipping marks that include product details and destination addresses to ensure easy handling.

We offer multiple shipping options, including air, sea, and road transport. For international deliveries, we collaborate with reputable freight carriers to ensure on-time delivery with the necessary export documentation.

Frequently Asked Questions (FAQs)

Q1: What is the difference between 316LN and regular 316 stainless steel?

• 316LN contains added nitrogen, which increases its strength and resistance to stress corrosion cracking, particularly in environments where exposure to chloride ions is a concern.

Q2: Is 316LN stainless steel suitable for high-temperature applications?

• Yes, 316LN can withstand high temperatures, but it is important to note that long-term exposure to temperatures above 870°C can lead to carbide precipitation, potentially affecting its corrosion resistance.

Q3: Can 316LN stainless steel be welded?

• Yes, 316LN is highly weldable. However, care should be taken to ensure proper heat management during welding to prevent the formation of undesirable phases in the material.

Q4: What is the maximum width available for 316LN stainless steel plates?

• We offer widths up to 2000mm as standard, but we also provide custom cutting services to meet specific requirements.

Q5: How should 316LN stainless steel be maintained?

• Regular cleaning is recommended to maintain the material’s appearance and performance. Avoid exposure to harsh chemicals, and use appropriate cleaning agents to remove any debris or contaminants.

Conclusion:

316LN stainless steel plates are an excellent choice for a wide range of demanding applications, offering exceptional corrosion resistance, high strength, and long-term durability. By selecting 316LN, industries ranging from marine to chemical processing benefit from a material that is reliable, robust, and versatile. Our product range includes customizable widths and cutting services to meet your specific needs, ensuring that your projects are completed on time and to the highest standards.