How does alloy steel P91 seamless pipe compare to other steel pipe types in strength and durability?

Alloy Steel P91 Seamless Pipe stands out from other steel pipes due to its strength and durability. Compared to conventional carbon steel pipes, P91 Seamless Pipe exhibits significantly higher tensile strength, making it capable of withstanding greater pressure and stress. This enhanced strength is primarily attributed to the alloying elements in P91, such as chromium, molybdenum, and vanadium, contributing to its remarkable mechanical properties. The seamless manufacturing process also ensures a uniform and consistent structure, eliminating the weak points found in welded pipes.

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This seamless construction enhances the pipe's resistance to fatigue, corrosion, and cracking, making it highly durable even under harsh operating conditions. Furthermore, Alloy Steel P91 Seamless Pipe exhibits excellent creep resistance, allowing it to maintain its structural integrity even at elevated temperatures, which is crucial for applications in high-temperature environments. The combination of superior strength, durability, and resistance to various degradation positions alloy steel P91 seamless pipe as a reliable choice for demanding industrial applications.

What are the advantages and applications of alloy steel P91 seamless pipe in various industries?

Alloy steel P91 seamless pipe offers numerous advantages and finds extensive applications across various industries. It's exceptional strength and high tensile properties make it well-suited for applications that require withstanding high pressures and stresses, such as power generation, oil and gas, and petrochemical industries. P91 seamless pipe exhibits excellent corrosion, oxidation, and sulfidation resistance, making it suitable for environments with corrosive elements or high-temperature conditions. This corrosion resistance significantly extends the pipe's lifespan, reducing maintenance costs and enhancing operational efficiency.

Another advantage is its superior creep strength, enabling it to endure prolonged exposure to elevated temperatures without significant deformation. This feature makes P91 seamless pipe ideal for thermal power plants, heat exchangers, and steam pipeline applications. Furthermore, its seamless manufacturing process ensures a smooth internal surface, facilitating the efficient fluid flow and minimizing pressure losses. This characteristic makes P91 seamless pipe suitable for chemical processing, pharmaceutical, and food applications. The advantages of alloy steel P91 seamless pipe, including its strength, corrosion resistance, high-temperature capability, and smooth internal surface, make it a versatile and reliable choice for various industries and applications.

Specification Of Alloy Steel P91 Seamless Pipe

Pipe Standard ASTM A335 / ASME SA335
Seamless Pipe Dimension ANSI/ASME B36.19M, ANSI/ASME B36.10M
Seamless Pipe Sizes 1 / 2" NB - 24" NB
Seamless Pipe Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Seamless Steel Pipe Manufacturing Process Seamless / ERW / Welded / Fabricated
Alloy Steel Seamless Pipe Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Alloy Steel Seamless Pipe Schedule SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Seamless Pipe Ends Half Hard, Soft, Hard, Quarter Hard, Spring Hard
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing

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Types Of Alloy Steel P91 Seamless Pipes

Alloy Steel P91 Round Pipe

Alloy Steel P91 Seamless Round Pipe

Chrome Moly P91 Seamless Round Pipe, Alloy Steel P91 Seamless Round Pipe Supplier, Alloy Steel P91 Seamless Round Pipe Stockist.

Alloy Steel P91 Square Pipe

Alloy Steel P91 Seamless Square Pipe

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Alloy Steel P91 Rectangular Pipe

Alloy Steel P91 Rectangular Seamless Pipe

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Alloy Steel P91 Polished Pipe

Alloy Steel P91 Polished Seamless Pipe

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Widest Range of Alloy Steel P91 Seamless Pipes in Mumbai, India.

  • Widest RangeSchedule 160 Alloy Steel P91 Seamless Pipe
  • Widest RangeSchedule XXS CrMo P91 Seamless Pipe
  • Widest RangeSchedule 40 Chrome Moly P91 Seamless Pipe
  • Widest RangeSchedule 80 Alloy Steel P91 Seamless Pipe
  • Widest RangeP91 Alloy Steel Seamless Thin Wall Pipe
  • Widest RangeP91 CrMo Seamless Pipe HSN Code
  • Widest RangeSchedule XS Alloy Steel P91 Seamless Pipe
  • Widest RangeHigh Pressure Steel P91 Electropolish Seamless Pipe
  • Widest RangeSchedule 5 Alloy Steel P91 Seamless Pipe
  • Widest RangeSchedule 10 CrMo P91 Seamless Pipe
  • Widest RangeCrMo P91 Seamless Hollow Pipe
  • Widest RangeP91 Alloy Steel Hydraulic Seamless Pipe
  • Widest RangeAlloy Steel P91 Seamless Round Pipe
  • Widest RangeASTM A335 Alloy Steel P91 Seamless Pipe
  • Widest RangeLarge Diameter Alloy Steel P91 Seamless Pipe
  • Widest RangeASTM A335 Alloy Steel P91 Seamless Pipe
  • Widest RangeCrMo P91 Seamless Pipe Price 20 Feet
  • Widest RangeASME SA335 Alloy Steel P91 Seamless Pipe
  • Widest RangeASME SA335 Chrome Moly P91 Seamless Pipe
  • Widest RangeP91 High Pressure Steel Rectangular Seamless Pipes

Check Other Pipes Types In Detail

Alloy Steel P91 Seamless Pipes Equivalent Grades

STANDARD WERKSTOFF NR. UNS TRADE NAME
CrMo P91 1.4903 K91560 X10CrMoVNb9-1

Alloy Steel P91 Seamless Pipe, 16 Gauge CrMo Seamless Pipe, Grade P91 Alloy Steel Seamless Pipe Sizes, Schedule 10 CrMo P91 Seamless Pipe Pressure Rating, High Pressure Steel P91 Seamless Pipe Dimensions, Chrome Moly P91 Seamless Pipe Exporter In India

Alloy Steel P91 Seamless Pipes Price

Product Price
K91560 High Pressure Steel Seamless Pipe Price US $ 2323 - 4267 / Ton
Alloy Steel K91560 Seamless Pipe Price US $ 1342 - 3457 / Ton
ASTM A335 SCH 5S Plain End Alloy Steel P91 Seamless Pipe Price List $632.00 - $1,335.00/ Ton
Custom Size 4 Inch CrMo 1.4903 Seamless Pipes Price US $ 1653 - 14374 / Ton
Austenitic Chrome Moly P91 Seamless Pipe Price Per KG $1222.00 - $3443.00/ Ton
Grade P91 Alloy Steel Seamless Pipe Price List $733 - 148/ Ton
20mm Diameter Polished Chrome Moly P91 Seamless Pipes Price $858.00 - $1,323.00/ Ton
Schedule 10 CrMo P91 Seamless Pipes Price $1,374.00 - $2,734.00/ Ton
Alloy Steel 1.4903 Square Seamless Pipe Price List US $ 26 - 37 / kg

For Quotation & Questions Related To Allo Steel P91 Seamless Pipes

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Alloy Steel P91 Seamless Pipe Manufacturing Process

Rolling and welding

Firstly, the alloy steel strips are made to gone through various quality checks and are trimmed at edges. They are then fed to the tubes mill by alloy steel pipe manufacturers in India. The strips pass through the number of rollers as per the required size. In the tubes-mill, the strip is gradually converted into the tubular shape. The fitted welding machine is then used to weld trim edges of the strip using TIG welding process. The scraps and inside weld bead are removed instantaneously by the Tibo machine. In this way, rolled pipes and tubes are formed.

The cleaning and heating phase

The rolled alloy steel seamless pipes thus manufactured are cut to the required lengths depending upon the industrial demand. These stainless pipes and tubes are then subjected to cleaning to remove the dirt. Further, a heat treatment is given to these rolled pipes and tubes to remove the stresses that may occur due to welding and formation processes. Heat treatment is given on the continuously rolling hearth furnace. The furnace is fitted with temperature recorders and controllers. After the heat treatment process, the SS tubes and pipes are straightened and subjected to pickling for removing scales from the surface.

Cold- drawing process

In some cases, the required size may not be obtained from the mill directly. Then, the cold operation process can be used to obtain the desired size. In cold drawing process, the tubes or pipes are coated with oxalic and soap solution. This solution acts as a lubricant to reduce friction while cold drawing operation. In the cold drawing process, the tube or pipe is drawn over the bench using Die plugs.

Finishing process

The drawn-out tube or alloy pipe is then subjected to cleaning, heat treatment, pickling and straightening. The computerized ink jet marking machine is used to do the marking on the finished pipes or tubes. The pipe or tube is marked with grade of material, size, heat number and the stamp of third party inspection before passing on to alloy steel pipe exporters. The stainless tubes or pipes thus produced will undergo certain testing and quality checks. This process is followed by proper packing and dispatch. There are numerous numbers of alloy steel pipe applications, these pipes and tubes are used thereafter for.

CrMo P91 Seamless Pipes, Chrome Moly P91 Seamless Pipes, CrMo P91 Seamless Pipe Stockist, Alloy Steel P91 Seamless Pipes, Chrome Moly P91 Seamless Pipe Suppliers, UNS K91560 Seamless Pipe, High Pressure Steel P91 Seamless Pipe Suppliers, Alloy Steel P91 Seamless Pipe Stockist, Alloy Steel P91 Seamless Pipe Exporter.

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Chemical Composition Of Alloy Steel P91 Seamless Pipe

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

Mechanical Properties Of Alloy Steel P91 Seamless Piping

Element Tensile Strength, MPa Yield Strength, MPa Elongation, %
P91 585 min 415 min 20 min

Testing & Inspection of Alloy Steel P91 Seamless Pipes

Testing (Destructive, Non Destructive)

Positive Material Identification – PMI Testing Hydrostatic Test
Chemical Analysis – Spectro Analysis Hydrogen-Induced Cracking (HIC) Test
Mechanical Testing Such as Tensile, Elongation, Reduction of Area Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
Micro Test Radiography Test
Macro Test Dye Penetrant Test (DP Test)
Hardness Test Ultra Sonic Test (UT)
Pitting Resistance Test Eddy Current Testing
Intergranular Corrosion (IGC) Test Impact Test
Flaring Test Bend Test
Flattening Test

CrMo P91 Seamless Pipe Sizes in MM

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
(A) (B) Meter MM Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

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We have exported and supplied our Alloy Steel P91 Seamless Pipes to solve piping related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.

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Supply Cities Of Alloy Steel P91 Seamless Pipes

The cities listed here are where we have supplied our grade P91 alloy steel seamless pipes in bulk or small orders. Cities from metropolitan to rural areas we can provide alloy steel P91 seamless pipes to satisfy the needs of our clients.

Hong Kong, Chennai, Rio de Janeiro, Aberdeen, Baroda, Nashik, Jakarta, Kuwait City, Haryana, Ulsan, Lahore, Al Jubail, Milan, Ho Chi Minh City, Seoul, Perth, Bengaluru, Gimhae-si, Port-of-Spain, Petaling Jaya, Abu Dhabi, Edmonton, Jamshedpur, Muscat, Pune, Ernakulam, Kanpur, Chiyoda, Manama, Dubai, Jeddah, Vadodara, Navi Mumbai, Vung Tau, Bhopal, Colombo, Caracas, Busan, Gurgaon, New Delhi, Santiago, Nagpur, Cairo, Lagos, Noida, Kolkata, Moscow, London, Ludhiana, Surat, Ankara, Ranchi, La Victoria, Hyderabad, Hanoi, New York, Calgary, Coimbatore, Dammam, Geoje-si, Mexico City, Karachi, Houston, Toronto, Indore, Bangkok, Visakhapatnam, Pimpri-Chinchwad, Los Angeles, Rajkot, Howrah, Granada, Thiruvananthapuram, Courbevoie, Melbourne, Ahmedabad, Tehran, Sydney, Kuala Lumpur, Algiers, Singapore, Madrid, Ahvaz, Al Khobar, Istanbul, Faridabad, Mumbai, Dallas, Montreal, Chandigarh, Doha, Brisbane, Riyadh, Thane, Atyrau, Bogota, Secunderabad, Jaipur, Sharjah, Mumbai.

Documents Provided at the time of Domestic Sales or Export of Alloy Steel P91 Seamless Pipes

Certificate of Origin Raw Material Test Reports
Commercial Invoice Heat Treatment Charts
Packing List Quality Assurance Plan (QAP)
Fumigation Certificates NABL approved Laboratory Test Reports
Letter of Guarantee Material Test Certificates
ROHS Certificate Certificate of Compliance/Conformity

Application Industries We Supply Alloy Steel P91 Seamless Pipes

P91 Alloy Steel Seamless Pipes For Manufacturing, Alloy Steel P91 Seamless Pipes For Production, CrMo P91 Seamless Pipes For Technology, Chrome Moly P91 Seamless Pipes For Agriculture, Alloy Steel P91 Seamless Pipes For Factory, High Pressure Steel P91 Seamless Pipes For Food Industry, CrMo P91 Seamless Pipes For Tertiary Sector, Alloy Steel 1.4903 Pipes For Construction, P91 Alloy Steel Seamless Pipes For Chemical Industry, Alloy Steel 1.4903 Seamless Pipes For Waste, UNS K91560 Seamless Pipes For Mining, Alloy Steel P91 Seamless Pipes For Energy, Alloy Steel P91 Seamless Pipes For Pharmaceutical Industry, Chrome Moly P91 Seamless Pipes For Transport, CrMo P91 Seamless Pipes For Real Estate, High Pressure Steel 1.4903 Seamless Pipes For Textile Industry, UNS K91560 Seamless Pipes For Engineering, CrMo P91 Seamless Pipes For Electronics, Alloy Steel P91 Seamless Pipes For Health care, P91 Alloy Steel Seamless Pipes For Pulp and Paper Industry, Alloy Steel P91 Seamless Pipes For Rail Transport.

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