ASTM A335 P9 pipe

For high temperature applications seamless ferritic alloy steel pipe is designed as per ASTM A335 standard. Maruti metal industries is the top listed ASTM A335 P9 pipe supplier in India with IBE and NACE MR0175. P9 material has high level of chromium and molybdenum content with seamless hot rolled manufacturing type. P9 pipe stock available from 1/2 to 24 inch and wall thicknesses in sch 40, sch 80, sch std, sch XS and sch 160.

Table of Content

ASTM A335 Grade P9 Alloy Steel Seamless Pipe and P9 Pipe Supplier in India

ASTM A335 P9 pipe manufacturer in India offers cutom sizes and cut to length as per customer demand. Supplier of ASTM A335 grade P9 alloy steel seamless pipe provide tensile, hardness, flattening, hydrostatic, bend tests. As a P9 pipe stockist and exporter supply ready stock of Imported, ISMD and Jindal make at factory price in allover India.

SA335 p9 seamless pipe

SA335 p9 seamless pipe

ASTM A335 p9 welded pipe

ASTM A335 p9 welded pipe

A335 grade p9 smls pipe

A335 grade p9 smls pipe

ASTM A335 p9 pipe specification

StandardGrade P9 Pipe Material EndOther equivalent grades
A335 p9Plain, Beveled Endp9, UNS S50400
Available size in stockWall thickness of p9 seamless pipesBrand Name
1/2 inch to 24 inch NB3 mm to 12 mmImported, Jindal, ISMD
Surface finishTypesShapes
  • Bright
  • Annealing
  • BA Finish
  • Cold Finish
  • No.4 finish
  • Polished, Pickling
  • Seamless
  • LSAW
  • DSAW
Square, rectangle, round
CoatingProcessingPacking
  • Blacking painting
  • FBE coating
  • Galvanized coating
  • 3LPE coating
  • Varnished coating
  • Bending
  • Decoiling
  • Welding
  • Cutting
  • Bundle form
  • Bundle packaging
  • As per client requirements
  • Container packaging
Length of p9 pipesOptional testMarking
Standard, as per cilent requirement
  • NACE MR 0175
  • NACE TM0284
  • SSC Test
  • HIC Test
  • Size
  • Manufacturing Method
  • Heat Number
  • Schedule
  • Grade
OriginP9 Pipe SpecificationDelivery Time
Indian, Japanese, China, European, USASTM A 335/ ASME SA 3351-2 days
Testing methods doneValue added serviceApplication of p9 LSAW pipes
  • Hardness test
  • Non-destructive test
  • PMI test
  • Ultrasonic test
  • Third party inspection
  • DT test
  • Beveling
  • Ut test
  • Heat treating
  • Polishing
  • Oil and Gas Processing
  • Pulp and Paper sector
  • Power Plants sector
  • Construction
  • Textile Machinery
Other standardsManufacturing techniqueSchedule
  • Guojia biaozhun(GB)
  • German standard (DIN)
  • European standards (EN)
  • AISI
  • GOST
  • ASTM/ ASME (American)
  • Japanese industrial standards (JIS)
Cold drawn / cold rolled
  • Sch 10
  • Sch 120
  • Sch 40
  • Sch 60
  • Sch 80
  • Sch 120
ToleranceOther testingUNS
  • Cold drawn : +/-0.1 milimeter
  • Cold rolled : +/-0.05 milimeter
NACE MR 0175, HIC test, IBR test, etcS50400

Manufacturer of Electropolish ASME SA335 P9 Chrome Moly Alloy Pipe in Mumbai

Maruti Metal Industries is a reputed supplier and manufacturer of ASME SA335 P9 chrome moly alloy pipe deliver with electropolish, polished, 3LPE, varnished and FBE surface treatment as per client requirement. NBR 5603 P9 high temperature seamless pipe increase corrosion resistance and temperature resistance to 540°C – 750°C.

Types of ASTM A335 p9 alloy steel pipes

ASTM A335 gr p9 hot rolled pipe

ASTM A335 gr p9 hot rolled pipe

SA335 gr p9 chrome pipe

SA335 gr p9 chrome pipe

ASTM A335 gr p9 high pressure pipe

ASTM A335 gr p9 high pressure pipe

SA335 P9 Round Pipe

SA335 P9 Round Pipe

ASTM A335 Grade P9 Alloy Steel Pipe

ASTM A335 Grade P9 Alloy Steel Pipe

Alloy Steel P9 Square Pipes

Alloy Steel P9 Square Pipes

Steel P9 Rectangular Pipes

Steel P9 Rectangular Pipes

Alloy Steel A335 P9 Boiler Pipe

Alloy Steel A335 P9 Boiler Pipe

SA 335 Grade P9 Chrome Moly Pipe

SA 335 Grade P9 Chrome Moly Pipe

Low Alloy ASTM A335 P9 High Temperature Seamless Pipe

Low Alloy ASTM A335 P9 High Temperature Seamless Pipe

ASME SA335 P9 Seamless Ferritic Chrome Moly Alloy Pipe

ASME SA335 P9 Seamless Ferritic Chrome Moly Alloy Pipe

Ferritic Alloy Steel SA 335 P9 Chrome Pipe

Ferritic Alloy Steel SA 335 P9 Chrome Pipe

KNPC approved ASTM A335 P9 Pipe supplier in India stocks variety of sizes and shapes with MTC EN 10204 3.1/3.2

A335 p9 alloy steel pipe dimension

NPSOuter diameterAverage inner diameterMinimum WallNominal weight/footMax W.P PSI
3/8″.675.473.091.115620
1/8″.405.249.068.051810
1/2″.840.602.109.170600
1/4″.540.344.088.086780
1″1.3151.029.133.333450
3/4″1.050.804.113.226480
1-1/2″1.9001.590.145.537330
1-1/4″1.6601.360.140.450370
3-1/2″4.0003.521.2261.789240
2″2.3752.047.154.720280
2-1/2″2.8752.445.2031.136300
5″5.5635.016.2582.874190
3″3.5003.042.2161.488260
6″6.6256.031.2803.733180
4″4.5003.998.2372.188220
10″10.7509.976.3657.966140
8″8.6257.942.3225.619160
14″14.00013.073.43712.462130
12″12.75011.889..40610.534130
18″18.00016.809.56220.587130
16″16.00014.940.50016.286130
24″24.00022.544.68733.652120
20″20.00018.743.59324.183120

Seamless Ferritic Alloy Steel P9 Pipe Has Chrome Content at 8 to 10 % and Moly Content 0.90 to 1.10 %

P9 alloy steel composition have more content of chromium and molybdenum. Chromium give high-temperature strength and improve oxidation resistance. If chromium content increase more than 12% then it classified as stainless steel. Molybdenum content improve elasticity, resistance, hardenability and overall strength of seamless ferritic alloy steel P9 pipe. It has also corrosion resistance property.

A335 p9 cold drawn pipe heat treatment

GradeHeat Treatment TypeSubcritical Annealing
/ Tempering
Temperature Range F
[ degree C]
ASTM A335 p9 PipesFull or Isothermal Anneal
Subcritical Anneal1325 – 1375 [715 – 745]
Normalize and Temper1250 [675]
Stockist of ASTM A335 Grade P9 High Pressure Steel Pipe Size Range 1/2 to 24 Inch at Lowest Price

ASTM A335 grade P9 high pressure steel pipe size range from DN25 to DN600 or 1/2 inch to 24 inch with customized length and wall thickness from schedule 40 to 160 in plain and beveled end. P9 heater tubes range in sizes 4 to 8 inch NPS from wall thickness STD to XXH.

High precision ASTM A335 P9 pipe supplier in India offers seamless and welded linepipe in custom sizes and length.

A335 p9 seamless pipes chemical composition

Mn %C %S %P %Cr %Si %Mo %
0.30-0.600.05-0.150.025 max0.025 max1.00-1.500.50-1.000.44-0.
IBR A335 Grade P9 Boiler Pipe Used in Oil and Gas Pipelines

Steel grade P9 ASTM A335 smls pipe used to transfer water, oil and natural gas industry. A335 grade P9 boiler pipe mostly used in refinery, oil and gas, machine building, gas processing, power generation, fertilizer, petrochemicals, sugar industry due to its high strength. As a top ASTM A335 P9 pipe supplier, we supply to russia, canada, the united states, europe, and saudi arabia from india.

ASTM A335 P9 cold rolled pipe equivalent material

JIS G 3458ASTMBSASMEISOUNSDIN
STPA 26ASTM A335 P9 pipes3604 P1 629-470ASME SA335 P9 pipe2604 II TS38S50400

Manufacturer and distributor of ASTM A335 P9 pipe in Mumbai offers fast delivery at your location or port. Call now to request a quote!

ASTM A335 p9 LSAW pipes mechanical composition

Tensile StrengthYield StrengthElongation
415 MPa-min205 MPa-min30 % min

UNS S50400 seamless pipes marking required

  • Temperature
  • Material/Grade
  • Type
  • Supplier Name
  • End Finish
  • Size
  • Schedule

Buy NORSOK approved seamless ferritic alloy steel P9 pipe directly from suppliers for high temperature service at best price in India with NACE and MTC.

A335 P91 vs ASTM A335 P9 Pipe

Description P91 PipeASTM A335 P9 Pipe
Temperature Range
  • up to 1200°F
  • 650°C
  • up to 1,200°F
  • 650°C
Material Composition
  • 9% Chromium
  • 1% Molybdenum
  • 0.5% Vanadium
  • 9% Chromium
  • 1% Molybdenum
Mechanical Properties
  • Superior strength
  • Creep resistance
  • Good strength
  • Ductility
Corrosion ResistanceExcellentGood
Applications
  • Power generation
  • Steam applications
  • Power generation
  • Petrochemical
  • Chemical processing
CostHighLow

ASTM A335 gr P9 IBR Pipe Wall Thickness Tolerance

SizeTolerance
DN6 to DN65+20%/ – 12.5%
Above DN65 t/D ≤5%A+22.5%/ – 12.5%
Above DN65 t/D ＞5%A+22.5%/ – 12.5%

ASTM A335 P9 Pipe Diameter Tolerance

OD in mmTolerance in mm
OD 40 to 100+/-0.79
OD 100 to 200+1.59/-0.79
OD 200 to 300+2.38/-0.79
Over 300+/-1%

ASME SA335 P9 Welded Pipe Weight Chart

SizeOther DiameterScheduleInner Dia.Wall thicknessWeight per foot
1/20.84400.6220.1090.85
1600.4640.1881.31
3/41.05400.8240.1131.13
800.9570.1792.17
11.315401.0490.1331.68
801.2780.1913.00
1 1/41.66401.3800.1402.27
801.5000.2003.63
1 1/21.90401.6100.1452.72
402.0670.1543.66
22.375102.1570.1092.64
801.9390.2185.03
2 1/22.875102.6350.1203.53
802.3230.2767.67
33.503.2600.1204.34
403.0680.2167.58
1602.6240.43814.34
802.9000.30010.26
3 1/24.0103.7600.1204.98
803.3640.31812.52
1403.5480.2269.12
44.5104.2600.1205.62
4.0940.2039.32
404.0260.23710.80
40.25011.36
4.0620.21910.02
603.9380.28112.67
803.8260.33715.00
3.8760.31213.97
1203.6240.43819.02
55.5635.1870.18810.80
405.0470.25814.63
804.8130.37520.80
1204.5630.50027.06
1603.4380.53122.53
66.62556.4070.1097.59
106.3570.1349.30
406.0650.28018.99
805.7610.43228.60
1604.3130.62532.99
1205.5010.56236.43
1605.1870.71945.39

What are the top 6 P9 Pipe Applications

ASTM A335 P9 Alloy Steel Pipe has excellent toughness and good wear and tear resistance. P9 pipe mostly used for oil and gas pipelines. Few applications are listed below:

  • Power Generation
  • Chemical Processing
  • Petrochemical Industry
  • Oil and Gas
  • Cryogenic Applications
  • Industrial Heating Systems
  • Refinery

What preheat temperature is recommended for P9 material welding, and how does it affect the weld quality?

Preheat temperature of P9 material is 150 to 200°C / 300 to 400°F. P9 material welding improves ductility, increase mechanical properties and reduces defects in Alloy Steel P9 Square Pipe.

How do the chromium and molybdenum percentages in A335 P9 material composition influence its corrosion resistance performance?

ASME B36.10M SA335 gr P9 High Pressure Boiler Pipe has 9% chromium content this Improves pitting and crevice corrosion resistance. Cr create passive layer for better protection. A335 P9 material has 1% Molybdenum content which Improves toughness and strength in high temperatures. Mo Increases pitting and stress corrosion cracking resistance and also improved efficiency in chloride environments.

Manufacturing Process of ASTM A335 P9 Pipe

Manufacturing Process of ASTM A335 P9 Pipe

What testing standards of A335 P9 pipes, and how do they ensure quality and safety?

  • Hydrostatic Test :- Detects any leaks in the welds
  • Mechanical Test :- Check ductility, toughness and strength of A335 P9 pipe
  • Non-Destructive Test :- Assures that failure does not occur by internal defects
  • Dimensional Inspection :- SA335 P9 round pipe meets required size and tolerances
  • Surface Quality Inspection :- Making certain that the SA335P9 seamless pipe coating is perfect and smooth
  • Chemical Composition Testing :- Verifies that the SA 335 Grade P9 Chrome Moly Pipe is suitable for harsh and extreme temperatures

5 advantages and limitations of Low Alloy ASTM A335 P9 pipe

Advantages

  • Good corrosion resistance
  • High-temperature strength
  • Excellent weldability
  • Versatile applications
  • Resistance to stress corrosion cracking

Disadvantages

  • Limited low-temperature ductility
  • Not used for all corrosive environments
  • Careful welding
  • Expensive
  • Brittle at very low temperatures

Which testing methods are used to identify the defects in UNS S50400 pipe?

  • Hydrostatic Testing
  • Dye Penetrant Testing
  • Hardness Testing
  • Chemical Composition Analysis
  • Non-Destructive Testing
  • Magnetic Particle Testing
  • Visual Inspection

Are there any issues or challenges while importing seamless ferritic alloy steel P9 pipe from India to Saudi Arabia and United States?

  • Regulatory Compliance
  • Logistics and Shipping
  • Market Acceptance
  • Import Tariffs and Duties