Stainless Steel Pipe Has Many Remarkable Attributes.

Stainless steel pipe and tube has many remarkable attributes. Such attributes include corrosion resistance, high strength, durability, and machinability.

Stainless Steel & Welded Pipe Products

Federal Steel stocks stainless steel piping in outer diameters (OD) of 1/2" to 36" OD.

In our stainless steel product line, our seamless steel pipe and welded pipe are available in wall thickness up to S160 (XXH) and unscheduled walls by request.

See below for more detailed information about our grades and specifications.

Specifications & Grades

Size Range

½” nominal - 36” OD

Wall Thickness

up to S160

up to XXH & Unscheduled Upon Request.


304, 316, 321, 347

Grades L & H

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Explore our other product lines

Thirty complete carbon, alloy and stainless steel pipe and fittings product lines available with over 4,000 individual parts.

Carbon steel is more commonly used than any other metal, and has long been admired for its versatility and low cost.

  • ASTM SA/A106
  • ASTM A53
  • ASTM A333
  • API 5L

The benefits of alloy steel pipe include its tensile strength, yield strength, fatigue resistance, toughness, and wear resistance.

  • SA-335 P5, P9, P11, P22, P91
  • SA-213 T5, T9, T11, T22, T91
  • A519 4130, 4140/42
  • Rolled & Welded A-691

We provide a complete line of fittings, flanges and related items to complement our seamless and welded pipe products.

  • Size Range: ¼” through 48” OD
  • All scheduled walls & heavier
  • All pressure ratings
  • Carbon, Chrome & Stainless