Alloy Steel P91 Pipes Supplier


Dimension and wall thickness

Pipe diameters

Alloy Steel P91 Pipe Supplier
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    Detailed Information

    Newzel Steel manufactures and supplies Alloy Steel P91 Pipes. With the experience of several years, Newzeel Steel produces Alloy Steel P91 Pipes of high caliber that are reliable for several industries. The Alloy Steel P91 Pipes are made from highest quality of raw materials. We at Newzel Steel have a team of experienced workers who are responsible for the manufacturing of Alloy Steel P91 Pipes. The team ensures that all the products manufactured to meet the requirements and necessities of the customers. Newzel Steel houses a highly equipped manufacturing facility. It allows us to produce these Alloy Steel P91 Pipes in different sizes and dimensions. 

    Alloy Steel P91 Seamless Pipes is often referred to as excellent steel due to its increased resistance to chloride corrosion making it a very suitable material for use in salt water environments. These fabricated Alloy Steel P91 Welded Pipes have close tolerance and dimensional accuracy that makes them very popular and result oriented. The manufacturing procedure of ASME SA335 grade P91 pipe starts with its forming by either cold drawing or hot finished followed by heat treatment. The heat treatment begins with the process of normalizing the pipe at 1050 °C followed by cooling down by air at 200 °C and then tempering at about 760 °C. The manufacturing process makes the astm a335 P91 alloy steel pipe well suited to forming, bending, flanging, and fusion welding. Alloy Steel P91 EFW Pipes is an austenitic alloy, where tensile and creep strength can be improved by cold working. Browse our vast selection of high temperature sheet stock of these Alloy Steel P91 ERW Pipes or get in touch with professional for a personalized quote on your next high temp sheet order. Alloy steel P91 Pipes & Tubes have high tensile strength, long functional life, durability. They also have high weld ability, corrosion resistance, and formability. These products are highly preferred in high and elevated temperatures because they withstand without getting single damage.  AS P91 Pipes have limited application and are not recommended for end milling, drilling or tapping. Chromium is an important alloyant in the a335 P91 pipes, it is known to prevent corrosion and has high resistance to oxidation at elevated temperature. These pipes are made from ferritic Alloy-Steel. Chemically the a335 P91 welded pipe contains elements like Molybdenum (Mo) and Chromium added to the alloy. When Molybdenum and chromium are added to the alloy, there is an increase in the tensile strength of the sa335 grade P91 pipe. The tensile strength of the a335 grade P91 pipe is 415 Mpa, while its yield strength is 205 Mpa. The elongation percentage of the pipe ranges between 20% to 30%. These Alloy Steel P91 Square Pipes may be machined using conventional techniques, but cobalt grades of high – speed steel or carbide tools combined with rigid machine setups are recommended, as are positive feeds. Annealed material tends to form long, stringy chips, where as Alloy Steel P91 Rectangular Pipes that has had a degree of cold work will machine more easily.

     Before supplying these Alloy Steel P91 Pipes to our clients, they are tested in terms of quality by our quality controllers such as hardness, micro and, macro tests. Because of the wide scope of widths and thicknesses and the assortment of tempers delivered in our Alloy Steel P91 Pipes and cut lengths, no levelness resiliences have been set up for cold moved hardened steel. Evenness on temper abounded in these Alloy Steel P91 Pipes can’t be ensured. This Alloy Steel P91 Pipes Cap is a universally useful grade often supplied in the solidified, yet machinable condition, for applications where high strength and moderate warmth and erosion obstruction are required. 

    Cities We Delivered

    New York City, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, Milwaukee, Albuquerque, Tucson, Fresno, Mesa, Sacramento, Atlanta, Kansas City, Colorado Springs, Omaha, Raleigh, Miami, Long Beach, Virginia Beach, Oakland, Minneapolis, Tulsa, Tampa, Arlington, New Orleans, Wichita, Bakersfield, Cleveland, Aurora, Anaheim, Honolulu, Santa Ana, Riverside, Corpus Christi, Lexington, Henderson, Stockton, Saint Paul, Cincinnati, St. Louis, Pittsburgh, Greensboro, Lincoln, Anchorage, Plano, Orlando, Irvine, Newark, Durham, Chula Vista, Toledo, Fort Wayne, St. Petersburg, Laredo, Jersey City, Chandler, Madison, Lubbock, Scottsdale, Reno, Buffalo, Gilbert, Glendale, North Las Vegas, Winston-Salem, Chesapeake, Norfolk, Fremont, Garland, Irving, Hialeah, Richmond, Boise, Spokane, Baton Rouge, Tacoma, San Bernardino, Modesto, Fontana, Des Moines, Moreno Valley, Santa Clarita, Fayetteville, Birmingham, Oxnard, Rochester, Port St. Lucie, Grand Rapids, Huntsville, Salt Lake City, Frisco, Yonkers, Amarillo, Glendale, Huntington Beach, McKinney, Montgomery, Augusta, Aurora, Akron, Little Rock, Tempe, Columbus, Overland Park, Grand Prairie, Tallahassee, Cape Coral, Mobile, Knoxville, Shreveport, Worcester, Ontario, Vancouver, Sioux Falls, Chattanooga, Brownsville, Fort Lauderdale, Providence, Newport News, Rancho Cucamonga, Santa Rosa, Peoria, Oceanside, Elk Grove, Salem, Pembroke Pines, Eugene, Garden Grove, Cary, Fort Collins, Corona, Springfield, Jackson, Alexandria, Hayward, Clarksville, Lakewood, Lancaster, Salinas, Palmdale, Hollywood, Springfield, Macon, Kansas City, Sunnyvale, Pomona, Killeen, Escondido, Pasadena, Naperville, Bellevue, Joliet, Murfreesboro, Midland, Rockford, Paterson, Savannah, Bridgeport, Torrance, McAllen, Syracuse, Surprise, Denton, Roseville, Thornton, Miramar, Pasadena, Mesquite, Olathe, Dayton, Carrollton, Waco, Orange, Fullerton, Charleston, West Valley City, Visalia, Hampton, Gainesville, Warren, Coral Springs, Cedar Rapids, Round Rock, Sterling Heights, Kent, Columbia, Santa Clara, New Haven, Stamford, Concord, Elizabeth, Athens, Thousand Oaks, Lafayette, Simi Valley, Topeka, Norman, Fargo, Wilmington, Abilene, Odessa, Columbia, Pearland, Victorville, Hartford, Vallejo, Allentown, Berkeley, Richardson, Arvada, Ann Arbor, Rochester, Cambridge, Sugar Land, Lansing, Evansville, College Station, Fairfield, Clearwater, Beaumont, Independence, Provo, West Jordan, Murrieta, Palm Bay, El Monte, Carlsbad, North Charleston, Temecula, Clovis, Springfield, Meridian, Westminster, Costa Mesa, High Point, Manchester, Pueblo, Lakeland, Pompano Beach, West Palm Beach, Antioch, Everett, Downey, Lowell, Centennial, Elgin, Richmond, Peoria, Broken Arrow, Miami Gardens, Billings, Jurupa Valley, Sandy Springs, Gresham, Lewisville, Hillsboro, Ventura, Greeley, Inglewood, Waterbury, League City, Santa Maria, Tyler, Davie, Lakewood, Daly City, Boulder, Allen, West Covina, Sparks, Wichita Falls, Green Bay, San Mateo, Norwalk, Rialto, Las Cruces, Chico, El Cajon, Burbank, South Bend, Renton, Vista, Davenport, Edinburg, Tuscaloosa, Carmel, Spokane Valley, San Angelo, Vacaville, Clinton, Bend, Woodbridge.

    Alloy Steel P91 Seamless Pipes Specifications

    Specifications : ASTM A 335 ASME SA 335
    Dimensions : ASTM, ASME and API
    Size : 1/8″NB TO 30″NB IN
    Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
    Length : Within 13500mm
    Type : Seamless / Fabricated
    Form : Round, Hydraulic Etc
    Length : Single Random, Double Random & Cut Length.
    End : Plain End, Beveled End, Treaded

    Chemical Composition Of Alloy Steel P91 Pipes

    Alloy Steel P91 C Cr Mn Mo P S Si
    0.08-0.12 8.00 – 9.50 0.30-0.60 0.85 – 1.05 0.020 max 0.010 max 0.20 -0.50

    Mechanical Properties Of Alloy Steel P91 Pipe

    Tensile Strength, MPa Yield Strength, MPa Elongation
    585 min 415 min 20 min

    Alloy Steel P91 Pipe Equivalent Material

    Alloy Steel P91 K91560 1.4903

    Outside Diameter & Tolerance

    ASTM A450 Hot rolled Outside Diameter, mm Tolerance, mm
    OD≤101.6 +0.4/-0.8
    101.6<OD≤190.5 +0.4/-1.2
    190.5<OD≤228.6 +0.4/-1.6
    Cold Drawn Outside Diameter, mm Tolerance, mm
    OD<25.4 ±0.10
    25.4≤OD≤38.1 ±0.15
    38.1<OD<50.8 ±0.20
    50.8≤OD<63.5 ±0.25
    63.5≤OD<76.2 ±0.30
    76.2≤OD≤101.6 ±0.38
    101.6<OD≤190.5 +0.38/-0.64
    190.5<OD≤228.6 +0.38/-1.14
    ASTM A530 & ASTM A335 NPS Outside Diameter, inch Tolerance, mm
    1/8≤OD≤1-1/2 ±0.40
    1-1/2<OD≤4 ±0.79
    4<OD≤8 +1.59/-0.79
    8<OD≤12 +2.38/-0.79
    OD>12 ±1%

    Alloy Steel P91 Seamless / High-pressure Pipes Application Industries:

    • Off-Shore Oil Drilling Companies
    • Power Generation
    • Petrochemicals
    • Gas Processing
    • Specialty Chemicals
    • Pharmaceuticals
    • Pharmaceutical Equipment
    • Chemical Equipment
    • Sea Water Equipment
    • Heat Exchangers
    • Condensers
    • Pulp and Paper Industry

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