Chrome Moly Pipe

Chrome Moly Pipe

Chrome Moly Pipe has become a standard in the power generation industry and the petrochemical industry, not only because of its tensile strength, corrosion resistance and high-temperature strength, but also because of its cost-effectiveness. Grades P-11, P-22 – P-91 & P-92 are prevalent grades for the power industry, while P-5 & P-9 are the grades utilized in major refinery processing.
Chrome Moly Pipe


1/4” Nominal to 24”O.D. Seamless Pipe
Wall Thickness – Schedule 40 through XXH

Chrome Moly Pipe Specifications & Grades

SA335 & A335 – Grades P5, P9, P11, P22, P91, P92
A691 1-1/4 Chrome through 9 Chrome (Welded Alternative to A335)

Flanges & Fittings

Alloy Butt Weld Fittings: A/SA-234

  • WP-5, WP-9, WP-11 (Class 1 & 2), WP-22 (Class 1 & 3), WP-91, WP-92

Alloy Forged Fittings & Flanges: A/SA-182

  • F-5, F-9, F-11 (Class 1 & 2), F-22 (Class 1 & 3), F-91, F-92

HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs or questions, you can contact us.

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