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Stainless Steel Seamless Tubes ASTM A213

Stainless Steel Seamless Tubes ASTM A213 are a type of high-quality stainless steel tubing designed to meet specific standards outlined by the ASTM A213 specification. These tubes are crafted without any welding joints, offering enhanced durability and corrosion resistance. They are commonly used in various industries such as chemical, petrochemical, and food processing due to their ability to withstand high temperatures and maintain structural integrity under challenging conditions.


Stainless Steel Seamless Tubes ASTM A213

Material and Specification

Stainless Steel Seamless Tubes ASTM A213 are high-quality tubes made from stainless steel, which conform to the specifications set by the American Society for Testing and Materials (ASTM). These tubes are designed for seamless applications, ensuring a smooth and reliable flow of fluids or gases. The ASTM A213 standard specifies the requirements for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.

Key Features

The key features of Stainless Steel Seamless Tubes ASTM A213 include:

  1. Corrosion Resistance: Stainless steel is known for its excellent corrosion resistance, making these tubes suitable for various applications in corrosive environments.
  2. High Strength: These tubes exhibit high strength and toughness, ensuring their durability and reliability in demanding conditions.
  3. Seamless Construction: The seamless design of these tubes eliminates the risk of leakage and enhances their overall performance.
  4. Wide Temperature Range: Stainless Steel Seamless Tubes ASTM A213 can withstand a wide range of temperatures, making them suitable for both high-temperature and low-temperature applications.
  5. Versatility: These tubes can be used in various industries, including oil and gas, chemical, petrochemical, power generation, and more.

Chemical Composition

The chemical composition of Stainless Steel Seamless Tubes ASTM A213 may vary depending on the specific grade. The table below presents a general overview of the chemical composition for some common grades:

Element Grade 304 (%) Grade 316 (%) Grade 321 (%)
Carbon (C) 0.08 max 0.08 max 0.08 max
Manganese (Mn) 2.00 max 2.00 max 2.00 max
Phosphorus (P) 0.045 max 0.045 max 0.045 max
Sulfur (S) 0.030 max 0.030 max 0.030 max
Silicon (Si) 0.75 max 0.75 max 0.75 max
Chromium (Cr) 18.0-20.0 16.0-18.0 17.0-19.0
Nickel (Ni) 8.0-10.5 10.0-14.0 9.0-12.0

Please note that this table is not exhaustive and other grades may have different chemical compositions.

Mechanical Properties

The mechanical properties of Stainless Steel Seamless Tubes ASTM A213 are crucial for determining their suitability for specific applications. The table below provides an overview of the typical mechanical properties for some common grades:

Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
304 515 min 205 min 35 min
316 515 min 205 min 35 min
321 515 min 205 min 35 min

These values are indicative and may vary depending on the specific manufacturing process and heat treatment.

Steel Grade

Stainless Steel Seamless Tubes ASTM A213 are available in various steel grades, including but not limited to:

  1. Grade 304
  2. Grade 316
  3. Grade 321

These grades offer different properties and are suitable for various applications based on their corrosion resistance, strength, and temperature resistance.


Stainless Steel Seamless Tubes ASTM A213 find applications in a wide range of industries, including:

  1. Oil and Gas: These tubes are used in oil and gas exploration, production, and refining processes due to their corrosion resistance and high strength.
  2. Chemical and Petrochemical: They are utilized in chemical and petrochemical plants for transporting corrosive fluids and gases.
  3. Power Generation: Stainless Steel Seamless Tubes ASTM A213 are employed in power plants for heat exchangers, boilers, and superheaters due to their ability to withstand high temperatures and pressures.
  4. Food and Beverage: These tubes are suitable for applications in the food and beverage industry, where hygiene and corrosion resistance are essential.
  5. Pharmaceutical: They are used in pharmaceutical manufacturing processes that require sterile and corrosion-resistant equipment.

Possible Alternative Grades

While Stainless Steel Seamless Tubes ASTM A213 offer excellent performance, there are alternative grades available in the market that may suit specific requirements. Some possible alternative grades include:

  1. Duplex Stainless Steel (e.g., SAF 2205)
  2. Super Duplex Stainless Steel (e.g., SAF 2507)
  3. Nickel Alloys (e.g., Inconel 625, Hastelloy C276)

Additional information


200 Series 300 Series 400series


Oil and Gas Chemical and Petrochemical Power Generation Food and Beverage Pharmaceutical


Cold Rolled Hot Rolled




Customer's Request

Payment Terms

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Processing Service


Packaging Details :

In bundles or in wooden boxes.

Company Profile

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and

trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and

credibility among domestic and foreign customers.

The company’s production plant covers an area of over 10,000 square meters, with an annual production

capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which

can satisfy customers’ personalized needs for raw materials in terms of diversity and timeliness.

The group holds shares in more than ten domestic production entities, whose main products include

seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings

( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.),

aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC

deep processing of metal materials such as tubes, rods, and casting parts.

Over the past 30 years, the company has been gradually developing new technologies and materials to meet

the growing needs of customers and various diversified needs, exporting to more than 56 countries and still

increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and

to facilitate one-stop purchasing for customers




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Testing equipment