Specification
Chemical Composition
Alloy Steel P1 Pipes are high-temperature chromium-molybdenum steel pipes manufactured according to ASTM A335 and ASME SA335 standards. These pipes are widely used in power plants, refineries, petrochemical industries, boilers, pressure vessels, and heat exchangers because they provide excellent strength, oxidation resistance, corrosion resistance, and long service life under elevated temperatures and pressure. ASTM A335 P1 Pipe is available in seamless construction and various schedules including Schedule 40, Schedule 80, and Schedule 160.
Detailed Information
Alloy Steel P1 Pipes Manufacturer, Supplier & Stockist
When industrial piping systems operate under extreme temperatures and pressure, selecting the correct material becomes critical for long-term reliability. Alloy Steel P1 Pipes are engineered specifically for these demanding applications, offering an excellent balance of mechanical strength, creep resistance, and corrosion protection. Manufactured using chromium and molybdenum alloying elements, these pipes perform exceptionally well in high-temperature service environments.
We supply premium-quality ASTM A335 P1 Pipe for industries requiring dependable piping solutions for steam lines, power generation, petrochemical processing, oil & gas facilities, and refineries. Every pipe is manufactured according to international quality standards and undergoes strict quality inspections before dispatch.
Whether you require standard lengths, custom dimensions, or project quantities, we offer complete piping solutions supported by technical expertise, competitive pricing, and worldwide exports.
What is ASTM A335 P1 Pipe?
ASTM A335 P1 Pipe is a seamless ferritic alloy steel pipe intended for elevated-temperature service. It contains chromium and molybdenum, providing improved oxidation resistance and excellent mechanical properties compared to conventional carbon steel pipes.
Also known as Grade P1 Alloy Steel Piping, these pipes are commonly installed in:
- Thermal power plants
- Oil & gas processing units
- Petrochemical plants
- Boiler installations
- Heat exchangers
- Pressure piping systems
- Chemical processing plants
- Steam distribution systems
The excellent weldability and long service life make P1 Alloy Steel Pipe a preferred material for critical industrial applications.
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.
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Alloy Steel P1 Pipes Specifications
|
Specifications |
: |
ASTM A 335, ASME SA 335 |
|
Size |
: |
1/8NB TO 26NB IN |
|
Type |
: |
Seamless / Welded |
|
Form |
: |
Round, Square, Rectangular, Hydraulic Etc. |
|
Length |
: |
Single Random, Double Random & Cut Length. |
|
Piping End |
: |
Plain End, Beveled End, Treaded |
|
Specialized in |
: |
Large Diameter Size |
|
Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS, UPTO 4″ WALL THICK |
ASTM A335/ASME SA335 P1 Alloy Steel Pipe Chemical Composition
|
C, % |
Mn, % |
P, % |
S, % |
Si, % |
Cr, % |
Mo, % |
|
0.05-0.15 |
0.30-0.60 |
0.025 max |
0.025 max |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
Alloy Steel P1 Seamless Pipes Mechanical properties
|
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
|
415 min |
205 min |
30 min |
ASTM A335 Alloy Steel P1 Piping Forms & Availability
| Products | Size | |
| ASTM A335 Chrome Moly P1 Square Pipe | ASTM A335 Chrome Moly P1 High Pressure Piping | Sizes 3.35 mm OD To 101.6 mm OD |
| ASTM A335 Chrome Moly P1 Exhaust Pipe | ASTM A335 Alloy Steel P1 Flexible Pipe | |
| ASTM A335 Alloy Steel P1 Seamless Pipe | ASTM A335 Chrome Moly P1 Rectangular Pipe | |
| ASTM A335 Chrome Moly P1 Round Pipe | ASTM A335 Chrome Moly P1 Seamless Piping | |
| ASTM A335 Alloy Steel P1 Heat Exchanger Pipes | ASTM A335 Alloy Steel P1 Custom Piping | |
| ASTM A335 Chrome Moly P1 Triangle Pipes | ASTM A335 Alloy Steel P1 Threaded Pipe | |
| ASTM A335 Alloy Steel P1 Seamless Pipe | ASTM A335 Alloy Steel P1 Custom Pipes | |
| ASTM A335 Chrome Moly P1 Seamless Pipes | ASTM A335 Chrome Moly P1 Electric Resistance Seamless Piping | |
| ASTM A335 Chrome Moly P1 Coiled Piping | ASTM A335 Chrome Moly P1 Structural Steel Furnace Piping | |
Outside Diameter, OD (in mm) & Wall Thickness, WT (in mm) of Alloy Steel P1 Pipes
|
Product Description |
Outside Diameter, OD (in mm) |
Wall Thickness, WT (in mm)> |
|
P1 Alloy Steel Round Pipe |
6mm – 630mm |
0.5mm-30mm |
|
P1 Alloy Steel Square Pipe |
12.7mm* 12.7mm to 300mm* 300mm |
0.5mm-30mm |
|
P1 Alloy Steel Rectangular Pipe |
10*20mm to 100*200mm |
0.5mm-30mm |
|
P1 Alloy Steel Colour Coated Pipe |
6mm to 630mm |
0.5mm-30mm |
|
P1 Alloy Steel Ornamental Pipes |
12.7mm to 76.2mm |
0.5mm-2.0mm |
|
P1 Alloy Steel Electropolished Pipes |
12.7mm to 250mm |
0.5mm-30mm |
|
P1 Alloy Steel Slot Round Pipe |
12.7mm to 76.2mm |
0.5mm-2.0mm |
|
P1 Alloy Steel Triangle Pipe |
16mm to 85mm |
0.5mm-3.0mm |
|
P1 Alloy Steel Hexagonal Pipes |
13mm to 85mm |
0.5mm-2.0mm |
|
P1 Thin-Wall Alloy Steel Pipes |
22mm*0.7mm to 108mm*2.0mm |
0.5mm-2.0mm |
|
P1 Inner/Outside Polished Alloy Steel Pipes |
12.5mm to 203.2mm |
1.0mm – 5mm |
|
P1 Alloy Steel Seamless Pipes |
6mm to 430mm |
0.8mm – 30mm |
Ready Stock Of Alloy Steel P1 Pipes in Chile
| Alloy Steel P1 Pipes | Alloy Steel P1 Pipe |
| Alloy Steel P1 Seamless Pipes | Alloy UNS K11522 Seamless Pipe |
| Alloy Steel P1 Seamless Pipes | Alloy Steel P1 Custom Pipe |
| Alloy Steel P1 Corrugated Pipe | ASTM A335 Alloy Steel P1 Pipes |
| Alloy Steel P1 Pipes Supplier | Type Alloy Steel A335 P1 Elliptical Pipe |
| ASTM A335 Alloy Steel P1 Square Pipes | Alloy Steel P1 Pipe Supplier |
| Alloy Steel P1 Oval Pipes | Alloy Steel P1 Hydraulic Pipes Dealer |
| Alloy Steel P1 Seamless Pipe | Alloy Grade P1 Ornamental Piping |
| ASTM SA335 Alloy Steel P1 Round Pipe | Alloy Steel P1 Superheater Pipes |
| Alloy Steel P1 Custom Pipe | Alloy Steel A335 P1 Thin Wall Pipe Stockists |
| ASTM A270 Gr P1 Seamless Piping | Chromium-Molybdenum 1/2Mo Seamless Pipes Exporter |
| A335 Grade P1 Thick Wall Pipe | Custom Alloy Steel P1 Pipe |
| Alloy Steel P1 Decorative Pipes | GOST 08Х18Н10 Seamless Pipes |
| AISI Alloy Steel P1 Seamless Pipe | Alloy Steel A335 P1 Needle Pipes |
| P1 Mirror Seamless Alloy Steel Pipe | P1 Small Diameter Alloy Steel Seamless Pipe |
| Chromium-Molybdenum Steel 1/2Mo Alloy Steel Pipe Exporter | ASTM A335 Alloy Steel A335 P1 Heat Exchanger Piping |
| Alloy Steel P1 Boiler Pipe | Steel EN 10217-7 Condenser Pipe |
| Steel EN 10217-7 Seamless Pipes | Alloy EN 10216 1/2Mo Aircraft Piping |
| ASTM A335 EN 10216-5 Seamless Pipes | Alloy Steel P1 Seamless Pipe |
| Alloy Steel P1 Custom Pipes | Alloy Steel P1 Hydraulic Pipes Supplier |
| P1 Chrome Moly Surgical Pipe | Alloy Steel P1 Coil Piping |
| Alloy Steel P1 Square Pipes Dealer | Alloy Steel P1 Superheater Pipes Stockist |
| Alloy Steel P1 Pipes Supplier | Alloy Steel A335 P1 U Pipes Manufacturer |
| Alloy Steel 1/2Mo Pipe Cut To Size | Chrome Moly P1 Customized Pipes |
| ASME SA335 Alloy Steel P1 Cold Drawn Pipes | ASTM A335 P1 Chrome Moly Pipes at Best Price |
| Alloy Steel A335 P1 Pressure Piping Supplier | Suppliers of P1 Chrome Moly Mechanical Piping |
Why Choose Us as Your Alloy Steel P1 Pipe Supplier?
As an experienced Alloy Steel P1 Pipe Supplier, we focus on delivering products that consistently meet international quality standards. Every order is carefully inspected to ensure dimensional accuracy, material traceability, and reliable performance.
Our advantages include:
- Extensive stock availability
- Competitive pricing
- Fast worldwide shipping
- Certified raw materials
- Complete inspection reports
- Custom cutting services
- Third-party inspection support
- Export-quality packaging
- Experienced technical assistance
- Responsive customer support
Our commitment to quality has made us a preferred choice for contractors, EPC companies, and industrial buyers across global markets.
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