ASTM a335 p1 pipe

ASTM A335 P1 Pipe

In piping applications, there are requirements for different temperature and pressure capacities. Sometimes, the same pipe system will have to deal with high and low temperatures at high pressures. The ASTM A335 P1 Pipe is made for high and low-temperature applications that operate under high pressures. It is a metal alloy that has carbon, manganese, phosphorus, sulfur, silicon, and molybdenum in the composition. Unlike the other grades of the ASTM A335 pipes, this one has no chromium in it. The ASTM a335 p1 can be used in various applications such as aerospace, oil, and gas and in cryogenic applications which have to deal with very low temperatures as well.

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ASTM A335 P1 Pipe specification

ASTM A335 P1 Pipe Specification

ASTM A335 P1 Pipe size range SA 335 gr P1 seamless pipe Length ASTM A335 P1 Material equivalent & other trade name
  • Nominal pipe size – 1/2” to 30” NPS
  • Wall thickness : 2.77 – 12.7mm
  • OD: 21.3 – 273 mm

For larger diameter please contact directly to above ASTM A335 P1 Pipe suppliers & get stock availability and shipping estimate

  • 6 meters
  • 12 meters
  • Single random lengths (4 – 8 meters)
  • Double random lengths (8 – 13 meters)
  • Custom length or cut to length to save wastage
  • DIN 1.5415
  • UNS K11522
  • Pipe – ASTM A335 Gr P1
  • Heater Tube – ASTM A213 Gr T1
  • Plate- ASTM A387 Grade 1
  • Welded Pipe – ASTM A691 CMSH-70
  • Bored/ Forged pipe – ASTM A369
ASTM A335 gr P1 material SA335 P1 round pipe standard wall thickness A335 gr P1 high pressure pipe temperature limit
  • Alloy Steel P1
  • Chrome Moly Alloy P1
  • 4 Inch
  • Standard (SCH STD)
  • Ex-Standard (XS)
  • Double Extra Strong (XSS)
  • Schedule 5
  • SCH 10
  • SCH 20
  • SCH 30
  • SCH 40 ASTM A335 gr P1 pipe (Most selling)
  • SCH 80
  • SCH 120
  • SCH 160
  • 530°C
  • 986°F
NBR 5603 P1 Chrome Moly Pipe condition of delivery Manufacturing method of A335 P1 seamless pipe A335 P1 Chrome Pipe American dimensional standard
  • BK- Hard/ Cold-finished
  • NBK – Normalized
  • BKW – Soft/ Cold-finished
  • GBK – Annealed
  • Cold drawn seamless A335 grade P1 pipe
  • Hot finished seamless SA335 gr P1 pipe
  • ASME B36.10M
SA335 gr P1 High Temperature pipe required quality test Application & uses ASTM A335 grade P1 pipe coating & surface
  • Tensile mechanical test
  • Hardness test
  • Flattening test
  • Bend Test

All listed ASTM A335 P1 Pipe suppliers also offer third party inspection, MTC EN 10204 3.1 and IBR certificate with delivery

  • Oil and gas industry
  • Jet engines
  • Spacecraft
  • Petro chemical plants
  • Pressure vessels
  • Power generation industry
  • Boilers & heat exchangers
  • High Pressure environment
  • Nuclear reactors
  • Polished
  • FBE/ Epoxy
  • 3PE
  • Varnished
SA335P1 Seamless pipe end Alloy steel P1 pipe wall thickness SA335 P1 round pipe material type
  • PE (Plain End)
  • BE (Beveled Ends)
  • Thick wall
  • Medium wall

Contact above listed ASTM A335 P1 Pipe suppliers in UAE for certified materials

  • ASTM A335 P1 seamless pipe
  • CMSH-70 welded pipe / CMSH-70 pipe

Above ASTM A335 P1 Pipe suppliers have successfully supplied to Qatar, Oman, Saudi Arabia, UAE, Egypt and many other countries with ZERO rejection rate

European standard of A335 P1 pipe SA335P1 Seamless Pipe approved ex-stock
  • EN 10216-2 (SA335 gr P1 SMLS pipe)
  • EN 10217-2 (UNS K11522 welded pipe)
Above listed ASTM A335 gr P1 Boiler Pipe suppliers supply ex-stock with following Approvals

  • Pemex
  • PDO
  • Qatar Gas
  • Saudi Aramco
  • Petronas
  • KOC
  • Petrobras

Meet stockists and importers who provide cut-to-size ASTM A335 Gr P1 alloy steel seamless pipe in the Middle East in accordance with global standards. and examine the welding procedure.

SA 335 gr P1 seamless pipe important elements comparison

Elements ASTM A335 P1 pipe DIN 17175 13CrMo44
Chromium / chrome (Cr) 0.70-1.10
Molybdenum/ Moly (Mo) 0.44-0.65 0.45-0.65
Phosphorus (p) 0.025 ≤0.030
Sulfur (S) 0.025 ≤0.030
Silicon (Si) 0.10-0.50 0.10-0.35
Carbon (C) 0.10-0.20 0.10-0.18
Manganese (Mn) 0.30-0.80 0.40-0.70
Yield strength 205 MPa ≥290 MPa
Tensile strength 415 MPa 440-590 MPa
Temperature range Upto 650°C Upto 900 °C

ASTM A335 P1 Pipe Properties

Mill tolerance for hot formed SA335 P1 round pipe wall thickness

A335 gr P1 high pressure pipe NPS or DN A335 P1 Chrome Pipe Tolerance
(% from Specified)
Over Under
  • NBR 5603 P1 pipe 1/8 NPS to SA335 P1 round pipe 2 1/2 NPS inclusive
  • all t/D ratios
20.0% 12.5%
  • Above Steel Grade P1 round pipe 2 1/2 NPS
  • t/D < or = 5%
22.5% 12.5%
  • Above A335 P1 SMLS pipe 2 1/2 NPS
  • t/D > 5%
15.0% 12.5%

  • t means = Specified A335 grade P1 Pipe wall thickness
  • D means = Specified SA335P1 Seamless Pipe OD

Allowable or permissible variation of UNS K11522 Chrome Pipe outer diameter

ASTM A335 P1 pipe size
DN Designator Over Under
inch mm inch mm
  • 1/8 NPS SA335 gr P1 pipe to 1 1/2 NPS ASTM A335 gr P1 round pipe
[6–40], incl 1/64 0.40 1/64 0.40
  • Over 1 1/2 NPS ASTM A335 grade P1 pipes to 4 NPS UNS K11522 pipe
[40 to 100], including 1/32 0.79 1/32 0.79
  • Over 4 NPS SA 335 gr P1 pipe to 8 NPS P1 round pipe
[100 to 200], including 1/16 1.59 1/32 0.79
  • Over 8 NPS P1 Chrome Moly Pipe to 12 NPS ASTM A335 gr P1 pipe
[200 to 300], including 3/32 2.38 1/32 0.79
  • Over 12 NPS A335 gr P1 high pressure pipe
[300] +/- 1% of the specified SA 335 gr P1 seamless pipe outside diameter

ASTM A335 grade P1 pipe Marking

Marking heading
Grade number ASTM A335 P1
Length of A335 P1 Chrome Pipe Upto 12 meter
Schedule no Sch 10 to Sch XXS
Manufacturer’s Heat Number to recognise ASTM A335 P1 material
Test name
  • S1 – UNS K11522 pipe Analysis
  • S2 – ASTM A335 P1 Steel Pipe Transverse Tension Test
  • S3 – Flattening Test of SA335P1 Seamless Pipe
  • S4 – Etching Tests & Metal Structure
  • S5 – Photomicrographs
  • S6 – SA335 P1 round pipe Photomicrographs for Individual Pieces
  • S7 – Alternative Heat Treatment – required for SA 213 T91
Indicate ASTM A335 P1 Pipe test method
  • Test Pressure – if Hydrostatic yes, Nondestructive No
  • NDE – if Hydrostatic No, Nondestructive Yes
  • NH – if Hydrostatic No, Nondestructive No
  • Test Pressure/NDE – if Hydrostatic yes, Nondestructive yes

Speak with numerous trustworthy stocking distributors who maintain stock of Jindal, Tenaris, and NSSMC-made UNS K11522 Pipe and look at various pipe end kinds.

The metallic pipes are installed into the system through different methods. The sa 335 p1 pipe ends are made to facilitate different installation techniques. There are plain ends, beveled ends, threaded ends, and flanged end to the pipes. The UNS K11522 Pipe can be welded, screwed or flanged to the rest of the piping system for better connection.

The grades within the A335 specification are defined by their compositional differences. Having different compositions they have different properties as well. a335 p1 material has 0.1% carbon, silicon, manganese, phosphorus, sulfur, molybdenum and no chromium. The p11 differs in that it has only half the carbon and 1% chromium in difference to the a335 gr p1 grade pipes. This allows for a difference in the tensile strength and elongation properties.

Any metallic pipe can be welded given the correct conditions for welding. Filler metals of the right choice have to be made while welding the ASTM A335 Gr P1 Alloy Steel Seamless Pipe products. The material can be welded at room temperature. Preheating is not a requirement. However, the pipe thicknesses play a role in choosing the welding procedures of the ASTM A335 gr P1 Seamless Pipe.

Do you need a trader of ASTM A335 P1 Seamless Alloy Steel Pipe on Schedule 40, 80, Standard 20, XXS, or 60? You’ve come to the correct place; ask for a quote and look over the manufacturing process.

The pipes of this specification range from ½ inch to 24 inches in diameter. The ASTM A335 P1 pipes are made by hot finish or cold drawing procedures. The cold drawing produces the pipes as Seamless Alloy Steel Pipe but only for diameters up to 12 inches. For the pipe diameters exceeding 12 inches, the hot finish method is used. In the hot finish, plates of the same material are formed into pipes and then welded together. The ASTM A335 P1 Seamless Pipe is considered one of the low-carbon steel pipes.

Find a supplier of ASTM A335 P1 Seamless Pipe in all standard and unusual diameters with test certificates, and consider the benefits

ASME SA335 P1 Pipe can withstand high temperatures. The addition of chromium and molybdenum improves corrosion resistance and strength, silicon reduces oxidation, and nickel provides hardness and better impact strength. These properties make the pipes a better choice for high-temperature applications such as nuclear power plants, thermoelectric applications, and the oil and gas industry.