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Product Introduction: Seamless Austenitic Stainless Steel Pipes (ASTM/ASME A269)

1. Commodity:
We specialize in the manufacturing of seamless austenitic stainless steel pipes, designed to meet the rigorous demands of various industrial applications.

2. Process Method:
Our pipes are produced using advanced cold drawn and welded techniques, ensuring precision and reliability in every piece.

3. Surface Finish:
Each pipe undergoes surface finishing processes, including annealing and mechanical polishing, to enhance corrosion resistance and aesthetic appeal.

4. Material Grades:
We offer a wide range of material grades to accommodate diverse application needs, including:

• TP304
• TP304L
• TP310/S
• TP316L
• TP316/316L dual grade
• TP317L
• TP321
• TP347
• S31803
• 904L

5. Standards:
Our products are manufactured in accordance with ASTM (ASME) SA/A269/M standards, ensuring high quality and compliance with industry regulations. Additional relevant standards include:

• ASTM A312: Specification for Seamless and Welded Austenitic Stainless Steel Pipes for High-Temperature Service.
• ASTM A213: Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes.
• ASME B36.19: Specification for Stainless Steel Pipe, which outlines dimensions and tolerances.
• ISO 1127: This standard outlines the dimensions, mass, and tolerances of stainless steel pipes.

6. Size Specifications:
We provide a variety of sizes to suit different requirements:

• NPS: 1/8" to 48"
• Schedule: Including 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S, as per ANSI 36.19/36.10
• Outside Diameter (O.D.): Ranging from 0.405" to 48"
• Wall Thickness (W.T.): From 0.049" to 1.125"

7. Length:
Our seamless pipes are available in lengths of up to 14.5 meters, catering to various project specifications.

8. Delivery Conditions:
Pipes are typically supplied in an annealed and pickled condition, ready for immediate use in applications.

9. Applications:
Our stainless steel pipes are ideal for:

• Fluid and gas transport systems
• Structural applications
• Machining and fabrication processes Industries include oil and gas, chemical processing, power generation, food and beverage, and HVAC systems.

10. Packaging:
Each pipe is individually wrapped in plastic bags and then securely packed in seaworthy wooden cases or bundles to ensure safe transportation.

11. Minimum Order Quantity:
The minimum order quantity is set at 0.5 metric tons; however, we are open to negotiations based on specific customer requirements.

12. Delivery Date:
We commit to a delivery timeline of 30 days from the order confirmation, ensuring timely supply to meet project schedules.

In summary, our seamless austenitic stainless steel pipes not only meet ASTM/ASME A269 specifications but also adhere to a range of other relevant standards, solidifying their quality and reliability across diverse applications. Our unwavering commitment to customer satisfaction drives us to provide superior products tailored to meet the specific needs of our clients.