Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216-1
Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216-2
Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216-3
Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216-4
Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216-5
Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216

Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216

Stainless Steel Round Pipes – Seamless & Welded | ASTM A312 / A213 / EN 10216

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🔹 Product Overview

Stainless Steel Round Pipes are cylindrical steel tubes made from high-quality stainless steel, widely used in chemical, petrochemical, food & beverage, and industrial pipelines.

Available in seamless and welded types, they provide excellent corrosion resistance, mechanical strength, and durability.

Manufactured in compliance with ASTM A312, ASTM A213, EN 10216-5, JIS G3459, or GOST 9941 standards, these pipes meet stringent requirements for chemical and high-temperature applications.

They are suitable for industrial piping, food & beverage systems, pharmaceutical pipelines, water supply, and high-pressure processes.


🔹 Key Features

  • Material: Stainless Steel (304, 304L, 316, 316L, 321, 310S, 904L, etc.)

  • Type: Seamless / Welded

  • Shape: Round / Cylindrical

  • Manufacturing: Hot rolled / Cold drawn / Electric Resistance Welded (ERW)

  • Wall Thickness: Standard & Custom sizes

  • Length: Standard 6m / 12m or as per requirement

  • Surface Finish: Pickled, Polished, Black, or as requested

  • High corrosion and oxidation resistance

  • Excellent chemical and temperature resistance

  • Good weldability and formability

  • Long service life in demanding environments


🔹 Size & Technical Range

  • Outer diameter: DN15 – DN1000 (0.5" – 40")

  • Wall thickness: SCH10 – SCH160 / XXS / Custom

  • Seamless or welded

  • Surface: Black, Pickled, Polished, or customized


🔹 Materials & Grades

Common stainless steel grades:

  • Austenitic: 304 / 304L / 316 / 316L

  • Heat resistant: 321 / 310S

  • Duplex: 2205 / 2507

  • Super austenitic: 904L

  • EN 10216-5 P235GH, P265GH

  • GOST 9941 12X18H10T / 08X18H10


🔹 Applications

Stainless steel round pipes are widely used in:

  • Chemical & petrochemical pipelines

  • Food & beverage processing

  • Pharmaceutical & biotech plants

  • Water supply & sewage systems

  • Power generation & high-pressure systems

  • Marine & offshore piping

They are ideal for applications requiring corrosion resistance, high temperature resistance, and sanitary standards.


🔹 Quality Control & Certification

  • Chemical composition analysis

  • Mechanical property testing (tensile, yield, elongation)

  • Dimensional inspection (OD, wall thickness, length)

  • NDT: Ultrasonic (UT), Radiography (RT), Eddy current (ET) optional

  • EN 10204 3.1 / 3.2 / Mill Test Certificate (MTC) available

  • PMI / Positive Material Identification upon request


🔹 Packaging & Delivery

  • Bundled in wooden cases or steel strips

  • End caps to protect pipe ends

  • Anti-rust oil coating for export (if required)

  • Heat number, standard, and size marked on each pipe

  • Seaworthy packaging for global shipment


🔹 Why Choose Our Stainless Steel Round Pipes

  • Professional manufacturer & global exporter

  • Wide range of seamless and welded pipes

  • Compliance with ASTM, EN, JIS, GOST standards

  • Custom production per drawings or specifications

  • Technical support & fast response

  • Stable supply and competitive pricing


🔹 Request a Quote

To get an accurate quotation, please provide:

  • Pipe type: Seamless / Welded

  • Size (OD × Wall thickness)

  • Length / Quantity

  • Material grade / Standard

  • Application or project details