The benefits of Chrome Moly Steel Pipe

Chrome-moly is typically utilized in high temperature and pressure applications due to its tensile strengths, yield strength, fatigue resistance, toughness and wear resistance.

Seamless & Welded Alloy Products

Chrome moly is used in power plants, refineries, and boiler manufacturers for steam applications.

As suppliers of seamless and welded alloy steel pipe, Federal Steel specializes in ‘chrome-moly’ SA335 piping in grades: P5, P9, P11, P22, and P91.

In addition to SA335, other specifications we offer include A519 and rolled and welded pipe in A-691.

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

Specifications & Grades

Grades: P5, P9, P11, P22, P91

Size Range: 1/2" nominal through 48" OD

Wall Thickness: up through 4” thick & heavier upon request.

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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 A106
  • ASTM A53
  • ASTM A333
  • API 5L

Stainless steel has remarkable attributes including corrosion resistance, high strength, durability, and machinability.

  • Size range: ¼” nom - 48” OD
  • SA-312, SA-376, SA-213
  • Grades: 304, 316, 321, 347
  • Grades also available in L & H
Fittings & Flanges - 1

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