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Carbon Steel Pipe ASTM A501

carbon steel pipes manufactured under ASTM A501 are typically used in structural applications such as buildings, bridges, and other general structural purposes. This specification covers round, square, rectangular, and special shape tubing.The material is known for its strength, durability, and versatility in various construction projects.


Carbon Steel Pipe ASTM A501


Carbon steel pipes are widely used in various industries due to their durability, strength, and affordability. One such type of carbon steel pipe is ASTM A501. In this article, we will explore the material, specification, key features, chemical composition, mechanical properties, steel grade, applications, and possible alternative grades of ASTM A501 carbon steel pipes.

Material and Specification

ASTM A501 is a standard specification for hot-formed welded and seamless carbon steel structural tubing. This specification covers round, square, rectangular, and special shape tubing. The material used in ASTM A501 pipes is carbon steel, which ensures high strength and excellent weldability.

Key Features

The key features of ASTM A501 carbon steel pipes are as follows:

  1. High Strength: ASTM A501 pipes are known for their exceptional strength, making them suitable for various structural applications.
  2. Weldability: The carbon steel material used in ASTM A501 pipes offers excellent weldability, allowing for easy fabrication and installation.
  3. Versatility: ASTM A501 pipes are available in different shapes and sizes, including round, square, rectangular, and special shapes, providing versatility in design and application.
  4. Cost-effective: Carbon steel is an affordable material, making ASTM A501 pipes a cost-effective choice for many industries.

Chemical Composition

Element Composition (%)
Carbon (C) 0.26 max
Manganese (Mn) 0.60 – 1.20
Phosphorus (P) 0.035 max
Sulfur (S) 0.035 max

Mechanical Properties

Property Value
Tensile Strength 58,000 psi min
Yield Strength 36,000 psi min
Elongation 23% min

Steel Grade

ASTM A501 carbon steel pipes are available in one grade:

  • Grade A: This grade offers a minimum tensile strength of 58,000 psi and a minimum yield strength of 36,000 psi.


ASTM A501 carbon steel pipes find applications in various industries, including:

  1. Structural Engineering: These pipes are widely used in the construction of buildings, bridges, and other structural components.
  2. Infrastructure: ASTM A501 pipes are used in the fabrication of infrastructure projects such as highways, railways, and airports.
  3. Industrial Equipment: They are utilized in the manufacturing of industrial equipment, including machinery, conveyors, and storage systems.
  4. Oil and Gas: ASTM A501 pipes are suitable for transporting oil, gas, and other fluids in the energy sector.

Possible Alternative Grades

While ASTM A501 is a widely used specification for carbon steel pipes, there are alternative grades available for specific applications. Some possible alternative grades include:

  1. ASTM A500: This specification covers cold-formed welded and seamless carbon steel structural tubing, offering similar strength and versatility.
  2. ASTM A53: A commonly used specification for black and hot-dipped, zinc-coated, welded, and seamless steel pipes, suitable for various applications.
  3. ASTM A106: This specification covers seamless carbon steel pipes for high-temperature service, commonly used in power plants and refineries.

It is important to consult with industry experts and consider specific project requirements when selecting an alternative grade to ASTM A501.



Additional information


Grade A GradeB


Structural Engineering Infrastructure Industrial Equipment Oil and Gas




Cold Rolled Hot Rolled Galvanized


Round Square Rectangular

Secondary Or Not


Processing Service

Bending, Welding, Decoiling, Punching, Cutting

Payment Method

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

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


Workshop Show

Testing equipment