Product Description

Product Introduction: Seamless Austenitic Stainless Steel Pipes

Overview

Seamless austenitic stainless steel pipes are a vital component in numerous industrial applications, particularly in sectors requiring high corrosion resistance and superior mechanical properties. Our product line includes a variety of specifications and sizes compliant with industry standards ASTM (ASME) SA/A312/M, making them suitable for demanding environments such as oil and gas, chemical processing, and structural engineering.

Key Specifications

1. Commodity: Seamless Austenitic Stainless Steel Pipes

2. Process Method: The production of these pipes involves advanced cold drawn and welded techniques, ensuring high dimensional accuracy and enhanced structural integrity.

3. Surface Finish: Our pipes are available with two standard surface finishes:

   • Annealed: This treatment allows for improved corrosion resistance, enhancing the austenitic properties of the stainless steel.
   • Mechanical Polished: This finish provides aesthetic appeal and increases the resistance to contaminants.

4. Material Grades: We offer a diverse selection of material grades to meet various application requirements:

   • TP304, TP304L
   • TP310/S, TP316L
   • TP316/316L dual grade
   • TP317L, TP321
   • TP347, 31803, 904L

5. Industry Standards: Our pipes conform to the ASTM (ASME) SA/A312/M standards, which govern the specifications for austenitic stainless steel, ensuring consistent quality and performance.

Dimensions and Specifications

1. Size Range:

   • NPS (Nominal Pipe Size): 1/8" to 48"
   • Schedule: Options include 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, and 160/160S, in accordance with ANSI 36.19/36.10.
   • Outer Diameter (O.D.): 0.405" to 48"
   • Wall Thickness (W.T.): 0.049" to 1.125"

2. Length: Available in a maximum length of 14.5 meters, allowing for reduced welding and fabrication times during installation.

3. Delivery Conditions: Our pipes are delivered in an annealed and pickled state, ensuring that they are free from oxidation and other contaminants.

Applications

Seamless austenitic stainless steel pipes are robust solutions designed for a multitude of applications:

• Fluid and Gas Transport: Ideal for transporting chemicals, oil, and natural gas due to their corrosion-resistant properties.
• Structural Applications: Suitable for use in structural frameworks, providing essential support and stability in construction projects.
• Machining: These pipes can be utilized in various machining processes, offering machinists excellent surface finish and weldability characteristics.

Packaging and Delivery

• Packaging: Each pipe is meticulously wrapped in a plastic bag to prevent surface scratches and is then packed in seaworthy wooden cases or bundles to ensure safe transportation.
• Minimum Order Quantity: The minimum order quantity is set at 0.5 metric tons, although options can be negotiated for smaller or larger orders.
• Delivery Date: We ensure timely delivery within 30 days after the order confirmation, streamlining project timelines and enhancing customer satisfaction.

Compliance and Industry Standards

Adherence to rigorous industry standards not only guarantees product quality but also substantiates our commitment to safety and performance. The ASTM (ASME) A312/A312M standard outlines the following requirements for seamless austenitic stainless steel pipes:

• Materials must be chosen with consideration of intended service conditions, including temperature, pressure, and fluid or gas properties.
• Mechanical and corrosion resistance properties must meet specific criteria (e.g., tensile strength, yield strength).
• Surface finishes should be suitable for the intended application, influencing both aesthetic appeal and functional longevity.

Conclusion

Our seamless austenitic stainless steel pipes are engineered to meet the evolving needs of various industries while adhering to stringent standards. With an extensive range of sizes, materials, and finishes, combined with reliable delivery and exceptional customer service, we are your trusted partner in achieving operational excellence. Whether your requirements involve fluid transport, structural applications, or machining processes, our pipes deliver unmatched performance and reliability. For further inquiries or to discuss specific needs, please do not hesitate to contact us.

Packing︰ Wooden box

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