Stainless Steel Seamless Pipes

Stainless Steel Seamless Pipes
Stainless Steel pipes Specification
Specifications ASTM A312/A358, ASME SA312/SA358
Dimensions ASTM, ASME and API
Standard JIS, AISI, ASTM, GB, DIN, EN, etc.
Surface Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished.
Seamless Pipes Size 1/2″ NB - 24″ NB.
ERW Pipes Size 1/2″ NB - 24″ NB.
EFW Pipes Size 6″ NB - 100″ NB.
Form Round, Square, Rectangular, Hydraulic etc.
Length Single Random, Double Random & Cut Length.
Types Seamless / ERW / Welded / Fabricated / LSAW Pipes.
Application of stainless steel pipes
  • 1. Oil and Gas Industry: Stainless steel pipes are extensively used in the oil and gas industry for transporting oil, gas, and other hydrocarbons. They can withstand high temperatures, pressures, and corrosive environments, making them ideal for offshore and onshore drilling, refineries, and pipelines.
  • 2. Chemical Industry: Stainless steel pipes are resistant to chemical corrosion and are used in the chemical processing industry for transporting various chemicals, acids, and corrosive substances. They are also utilized in manufacturing plants, laboratories, and storage facilities.
  • 3. Pharmaceutical Industry: Stainless steel pipes are preferred in the pharmaceutical industry for their cleanliness, durability, and resistance to corrosion. They are used for transporting various pharmaceutical liquids, gases, and chemicals in manufacturing processes.
  • 4. Automotive Industry: Stainless steel pipes find applications in the automotive industry, particularly in exhaust systems. They can withstand high temperatures and resist corrosion caused by exhaust gases and environmental factors, improving the longevity and performance of the exhaust system.
  • 5. Construction and Architecture: Stainless steel pipes are used in construction and architecture for various purposes, including handrails, guardrails, structural supports, and decorative elements. They offer an aesthetically pleasing appearance, durability, and resistance to corrosion.
  • 6. Heat Exchangers and Boiler Tubes: Stainless steel pipes are utilized in heat exchangers, condensers, and boiler tubes due to their excellent heat resistance and corrosion resistance. They are capable of transferring heat efficiently and can withstand high-pressure and high-temperature conditions.
  • 7. Mining and Mineral Processing: Stainless steel pipes are employed in mining operations for transporting minerals, slurry, and corrosive fluids. They can withstand abrasive materials and harsh environments typically found in mining and mineral processing plants.
  • 8. Renewable Energy: Stainless steel pipes play a role in the renewable energy sector, particularly in solar thermal systems and geothermal power plants. They are used for heat transfer and fluid circulation in these applications.
    These are just a few examples of the diverse applications of stainless steel pipes. The properties of stainless steel, such as corrosion resistance, high strength, and versatility, make them suitable for various industries and environments.

Stainless steel pipes are available in different grades, which are identified by a numerical code. The most common grades include 304, 316, 321, 347, and 2205. Each grade has specific chemical compositions and mechanical properties.

Stainless steel pipes are often manufactured according to specific ASTM (American Society for Testing and Materials) standards. The most commonly referenced standards for stainless steel pipes include ASTM A312 (seamless and welded pipes), ASTM A358 (electric fusion welded pipes), and ASTM A790 (seamless and welded duplex stainless steel pipes).

Stainless Steel Pipe American Standards
ASTM ASME Type
A312 SA 312 Seamless, Welded
A358 SA 358 EFW
A778 SA 778 Seam and spiral butt seam welded
A213 SA 213 Seamless
A249 SA 249 Welded
A269 SA 269 Seamless, Welded
A358 SA 358 EFW
A376 SA 376 Seamless
A409 SA 409 Welded
Types of Stainless Steel Pipe :

Stainless steel round pipes

Stainless Steel Seamless Pipe

Stainless steel rectangular pipes

Stainless steel schedule 40 pipes

ASTM A 312 seamless stainless steel pipes

ASME SA 312 SS Pipes

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