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Large Diameter Stainless Steel Pipe

Diameter Sizes: 1/8" to 36"
Thickness: Sch 5S to Sch XXS
Length: random, customized
Type: seamless and welded
International Standards: ASTM, ASME, DIN, EN.

Description

Products Description

Large diameter stainless steel pipes are commonly used in various industries for applications that require the transportation of fluids or gases on a larger scale. These pipes are typically made from high-quality stainless steel to ensure durability, corrosion resistance, and long-term performance. Here are some key points regarding large diameter stainless steel pipes:

Size Range: Large diameter stainless steel pipes generally have a diameter of 2 inches (50.8 mm) and above. The exact size range may vary depending on specific project requirements and industry standards.
Material Grades: Stainless steel pipes are available in various grades, including austenitic, ferritic, and duplex stainless steels. Common grades used for large diameter pipes include 304/304L, 316/316L, 321/321H, and 2205 duplex stainless steel.
Corrosion Resistance: Stainless steel pipes are known for their excellent corrosion resistance, making them suitable for various environments, including corrosive and high-temperature conditions. The corrosion resistance is due to the presence of chromium and other alloying elements in the stainless steel composition.
Strength and Durability: Large diameter stainless steel pipes offer high strength and durability, enabling them to withstand high pressure and mechanical stresses. They are designed to handle heavy loads and provide long-lasting performance.
Weldability: Stainless steel pipes can be easily welded using standard welding techniques such as TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) welding. This allows for efficient installation and fabrication of large diameter pipelines.
Applications: Large diameter stainless steel pipes are utilized in various industries, including oil and gas, petrochemical, chemical processing, power generation, water treatment, and construction. They are commonly used for fluid transportation, structural applications, and as conduits for cables and wires.
Standards and Regulations: Stainless steel pipes for industrial applications are typically manufactured and tested according to industry standards and specifications such as ASTM (American Society for Testing and Materials), ASME (American Society of Mechanical Engineers), and API (American Petroleum Institute).
Surface Finish: Stainless steel pipes can be supplied with different surface finishes to meet specific requirements, including polished, brushed, or mill finish.
Customization and Fabrication: Large diameter stainless steel pipes can be customized to meet project-specific requirements in terms of dimensions, wall thickness, and material grades. They can also be fabricated into various shapes, such as elbows, tees, reducers, and flanges.
Quality Assurance: Reputable manufacturers of large diameter stainless steel pipes ensure strict quality control measures throughout the manufacturing process. This includes material traceability, dimensional checks, non-destructive testing, and adherence to relevant industry standards.

Specification

The specifications of large diameter stainless steel pipes can vary depending on the specific grade, industry standards, and project requirements. However, here are some common specifications for reference:

Size Range: Large diameter stainless steel pipes typically have an outer diameter (OD) starting from 2 inches (50.8 mm) and can go up to several feet or even meters, depending on the application.
Wall Thickness: The wall thickness of large diameter stainless steel pipes can range from Schedule 10S (SCH 10S) to Schedule XXS (SCH XXS) or even custom thicknesses as per project specifications.
Material Grade: Stainless steel pipes are available in various grades, including austenitic, ferritic, and duplex stainless steels. Common grades used for large diameter pipes include 304/304L, 316/316L, 321/321H, and 2205 duplex stainless steel.
Standards: Stainless steel pipes for industrial applications are manufactured and tested according to international standards and specifications such as ASTM (American Society for Testing and Materials), ASME (American Society of Mechanical Engineers), and API (American Petroleum Institute).
Length: Large diameter stainless steel pipes are typically available in standard lengths of 20 feet (6 meters) or can be customized to longer lengths as per project requirements.
Surface Finish: Stainless steel pipes can be supplied with different surface finishes, including mill finish (as rolled), polished finish, brushed finish, or specific coatings, depending on the application and aesthetic requirements.
Tolerance: Stainless steel pipes adhere to specific dimensional tolerances as per the applicable standards, ensuring accuracy in terms of dimensions, straightness, and roundness.
Testing and Certifications: Large diameter stainless steel pipes undergo various tests such as visual inspection, dimensional inspection, mechanical properties testing (tensile, yield strength, elongation), hardness testing, non-destructive testing (such as ultrasonic or eddy current testing), and corrosion testing. Relevant certifications, such as material test reports (MTRs) and compliance certificates, are provided to ensure quality and compliance with standards.
End Connections: Stainless steel pipes can be supplied with various end connections, including plain ends, beveled ends, threaded ends, flanged ends, or customized connections based on project requirements.
Applications: Large diameter stainless steel pipes find applications in various industries such as oil and gas, petrochemical, chemical processing, power generation, water treatment, construction, and architectural projects, where fluid transportation, structural support, or conveying systems are required.

It's important to note that these specifications may vary depending on the specific project, standards, and manufacturer. Consulting with a reputable supplier or referring to industry-specific standards and specifications is crucial to ensure that the chosen stainless steel pipes meet the required specifications for your intended application.

Features

Large diameter stainless steel pipes offer several features that make them suitable for a wide range of applications. Here are some key features of these pipes:

Corrosion Resistance: Stainless steel pipes have excellent corrosion resistance, particularly in harsh environments or when conveying corrosive fluids or gases. They resist oxidation, rusting, and degradation, ensuring long-term durability.
High Strength: Large diameter stainless steel pipes exhibit high strength and toughness, allowing them to withstand high-pressure applications and heavy loads without deformation or failure.
Heat Resistance: Stainless steel pipes can handle high temperatures without losing their strength or structural integrity. They maintain their performance even in extreme heat or thermal cycling conditions.
Hygienic Properties: Stainless steel is a non-porous material that is easy to clean and sterilize. Large diameter stainless steel pipes are suitable for applications in industries such as food processing, pharmaceuticals, and healthcare, where cleanliness and hygiene are essential.
Aesthetic Appeal: Stainless steel pipes have a visually appealing, polished finish that adds an attractive look to architectural and decorative applications. They retain their shine and appearance even with prolonged use and exposure to different environments.
Weldability: Large diameter stainless steel pipes are easily weldable using various welding techniques, allowing for efficient and reliable installation, repairs, or modifications.
Longevity: Stainless steel pipes have a long service life due to their corrosion resistance and durability. They require minimal maintenance, reducing the need for frequent replacements and minimizing downtime.
Versatility: These pipes are available in a wide range of sizes, grades, and configurations, making them versatile for different applications. They can be customized to meet specific project requirements.
Environmentally Friendly: Stainless steel is a recyclable material, contributing to sustainability and reducing environmental impact. Large diameter stainless steel pipes can be recycled and reused without compromising their quality or performance.
Wide Range of Applications: Large diameter stainless steel pipes find applications in various industries, including oil and gas, petrochemical, chemical processing, power generation, water treatment, construction, and infrastructure projects. They are used for fluid transportation, structural support, conveyance systems, and architectural features.

These features make large diameter stainless steel pipes a reliable choice for demanding applications, where strength, corrosion resistance, longevity, and aesthetics are essential considerations.

Applications

Oil and Gas Industry
Chemical Processing
Water Treatment
Power Generation
Construction and Infrastructure

Petrochemical Industry
Food and Beverage Industry
Pharmaceutical Industry
Desalination Plants
Architectural and Decorative Applications

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