SA335 Grade P91 Chrome Moly Alloy Pipe Supplier in India

What are the top 5 Important Documents for European Buyers to purchase ASTM A335 P91 Pipe from India
- Origin Certificate
- Packing List
- Bill of Lading
- Mill Test Certificate
- Commercial Invoice
- ASTM A335 P91 Pipe Specification
- ASTM P91 Pipe High Temperature
- Size Chart of Alloy P91 ASTM A335
- Testings of Alloy Steel A335 P91 Steel Pipe
- Steel Grade P91 ASTM A335 Pipe Schedule Chart
- ASTM A335 P91 type 2 Material Welding Process
- Different Types ASTM A335 P91 Pipe
- Check Price list of SA213 T22 Tubing
- ASTM A335 P91 Chemical Composition
- Mechanical Table of SA335 P91 ERW Pipe
- Refer what and Where Hitech Metal and Tubes Supplies?
- ASTM A335 P91 type 1 Seamless Pipe Weight Chart
- ASTM A335 P91 Pipe Wall Thickness & Tolerance
- ASTM A335 P91 steel Chrome Pipe Dimensions
- Applicaitons of SA335 P91 Chrome Moly Pipe
- UNS K91560 high pressure pipe Tensile Requirement
- Characteristics of NBR 5603 P91 High Temperature Seamless Pipe
- Temperature Limit of ASTM A335 gr P91 Boiler Steel Pipe
- Difference Between P91 vs P22
- AS ASTM A335 gr P91 Alloy Pipe Surface Finishes
| Reliable information of ASTM A335 P91 Pipe | |
|---|---|
| Sizes in Stock | 1/2 to 36 NB |
| Surface treatment | Polished, varnished, 3LPE |
| Readily stock schedule | SCH 40 to XS |
| Uses | Oil and gas, Power plants |
| Chromium content | 18.00 to 9.50 % |
| Length | 6 – 12 meters or custom |
| Manufacturing types |
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| Delivery Time |
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ASTM A335 P91 pipe size
SA 335 gr P91 pipe OD
ASTM A335 P91 pipe wall thickness
SA335 P91 IBR pipe temperature limit
SA 335 gr P91 pipe condition of delivery
NBR 5603 P91 pipe required quality test
ASTM A335 P91 type 2 pipe application & uses
ASTM A335 P91 pipes features
Reputable ASTM A335 P91 Pipe Manufacturer in India, heat resistant ideal for marine applications.
ASTM A335 P91 Type 1 Boiler Steel Pipe Suitable For Extremely High Pressures and Temperatures
| Standard | ASTM A335 | ||||
|---|---|---|---|---|---|
| Tensile MPa | ≤ 380 | ≤ 415 | ≤ 510 | ≤ 585 | ≤ 415 |
| Expansion (%) | 22 | 22 | 20 | 20 | 22 |
| Yield strength MPa | ≤ 205 | ≤ 220 | ≤ 400 | ≤ 415 | ≤ 205 |
| Steel grade | P1, P2 | P12 | P23 | P91 | Other |
Manufacturer Of Ferritic Alloy Steel P91 Pipe Readily Stock In DN25 to DN600 Sizes
| O.D.(mm) * Thickness(mm) | 38.1 *3.2 | 38.1 *4.0 | 38.1 *6.3 | 42.4 *3.2 | 42.4 *4.0 | 44.5 *3.2 | 44.5 *6.3 | 48.3 *3.2 | 48.3 *3.6 | 50.8 *4.5 | 51.0 *3.2 | 51.0 *3.6 | 51.0 *6.3 | 57.0 *3.2 | 57.0 *3.6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D(mm) * Thickness(mm) | 57.0 *4.9 | 57.0 *6.3 | 57.0 *7.9 | 60.3 *3.2 | 60.3 *3.6 | 60.3 *5.0 | 63.5 *3.2 | 63.5 *3.6 | 63.5 *4.0 | 63.5 *6.3 | 63.5 *7.9 | 70.0 *3.2 | 70.0 *3.6 | 70.0 *6.3 | 76.2 *3.6 |
| O.D(mm) * Thickness(mm) | 76.2 *4.0 | 76.2 *5.0 | 76.2 *6.3 | 82.5 *4.5 | 88.9 *3.2 | 88.9 *3.6 | 88.9 *4.0 | 101.6 *3.6 | 101.6 *4.5 | 101.6 *6.3 | 114.3 *3.6 | 114.3 *5.0 | 139.7 *4.0 | 139.7 *5.0 | 139.7 *6.3 |
Trusted ASTM A335 P91 Pipe Supplier in India, delivering precision engineered fittings with superior strength for power generation sectors.
Hydrostatic Tested UNS K91560 Round Pipe Stockist in Mumbai
- PMI test
- Flux leakage
- Flattening test
- Tensile test
- Hydrostatic test
- Eddy current test
- Hardness test
Check ASTM A335 P91 Type 2 Seamless Pipe Schedule Chart And Welding Procedure
| NB | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 1/2” | 3/4” | 1” | 1 1/4” | 1 1/2” | 2” | 2 1/2” | 3” | 3 1/2” | 4” | 5” | 6” | 8” | 10” | 12” | 14” | 16” | 18” | 20” | 22” | 24” |
| ODmm | 21.34 | 26.67 | 33.4 | 42.16 | 48.26 | 60.33 | 73.03 | 88.9 | 101.6 | 114.3 | 141.3 | 168.3 | 219.1 | 273.1 | 323.9 | 355.6 | 406.4 | 457.2 | 508 | 558.8 | 609.6 |
| 40Smm | 2.8 | 2.9 | 3.4 | 3.6 | 3.7 | 3.9 | 5.2 | 5.5 | 5.7 | 6 | 6.6 | 7.1 | 8.2 | 9.3 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
| 5Smm | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 2.1 | 2.1 | 2.1 | 2.1 | 2.8 | 2.8 | 2.8 | 3.4 | 4 | 4 | 4.2 | 4.2 | 4.8 | 4.8 | 5.5 |
| 10Smm | 2.1 | 2.1 | 2.8 | 2.8 | 2.8 | 2.8 | 3.1 | 3.1 | 3.1 | 3.1 | 3.4 | 3.4 | 3.8 | 4.2 | 4.6 | 4.8 | 4.8 | 4.8 | 5.5 | 5.5 | 6.4 |
| S10mm | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
| S20mm | – | – | – | – | – | – | – | – | – | – | – | – | 6.4 | 6.4 | 6.4 | 7.9 | 7.9 | 7.9 | 9.5 | 9.5 | 9.5 |
| S40mm | 2.77 | 2.87 | 3.38 | 3.56 | 3.68 | 3.91 | 5.16 | 5.49 | 5.74 | 6.02 | 6.55 | 7.11 | 8.18 | 9.27 | 10.3 | 11.1 | 12.7 | 14.3 | 15.1 | – | 17.5 |
| S60mm | – | – | – | – | – | – | – | – | – | – | – | – | 10.3 | 12.7 | 14.3 | 15.1 | 16.7 | 19.1 | 20.6 | 22.2 | 24.6 |
| XS/80Smm | 3.73 | 3.91 | 4.55 | 4.85 | 5.08 | 5.54 | 7.01 | 7.62 | 8.08 | 8.56 | 9.53 | 10.97 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 |
| S80mm | 3.73 | 3.91 | 4.55 | 4.85 | 5.08 | 5.54 | 7.01 | 7.62 | 8.08 | 8.56 | 9.53 | 11 | 12.7 | 15.1 | 17.5 | 19.1 | 21.4 | 23.8 | 26.2 | 28.6 | 31 |
| S100mm | – | – | – | – | – | – | – | – | – | – | – | – | 15.1 | 19.3 | 21.4 | 23.8 | 26.2 | 29.4 | 32.5 | 34.9 | 38.9 |
| S120mm | – | – | – | – | – | – | – | – | – | 11.1 | 12.7 | 14.3 | 19.3 | 21.4 | 25.4 | 27.8 | 31 | 34.9 | 38.1 | 41.3 | 46 |
| S140mm | – | – | – | – | – | – | – | – | – | – | – | – | 20.6 | 25.4 | 28.6 | 31.8 | 36.5 | 39.7 | 44.5 | 47.6 | 52.4 |
| S160mm | 4.78 | 5.56 | 6.35 | 6.35 | 7.14 | 9.74 | 9.53 | 11.1 | – | 13.5 | 15.9 | 18.3 | 23 | 28.6 | 33.3 | 35.7 | 40.5 | 45.2 | 50 | 54 | 59.5 |
| XXSmm | 7.47 | 7.82 | 9.09 | 9.7 | 10.2 | 11.1 | 14 | 15.2 | – | 17.1 | 19.1 | 22 | 22.2 | 25.4 | 25.4 | – | – | – | – | – | – |
We are experienced exporter and distributor of ASTM A335 P91 Pipe in India and over worldwide.

ASTM A335 P91 Pipe
ASTM A335 P91 type 1 Seamless Pipe
ASTM A335 P91 type 2 Material
SA 335 gr P91 round pipe
ASTM A335 P91 steel Chrome Pipe
SA335 P91 Chrome Moly Pipe
UNS K91560 high pressure pipe
ASTMNBR 5603 P91 High Temperature Seamless Pipe
ASTM A335 gr P91 Boiler Steel Pipe
SA335 gr P91 Seamless Pipe
AS ASTM A335 gr P91 Alloy Pipe
SA335P91 Steel Pipe
ASTM A335 grade P91 Alloy Steel Pipe
Low Alloy ASTM A335 P91 Pipe Material
ASTM A335 P91 Alloy Steel IBR pipe
Ferritic Alloy Steel ASTM A335P91 Sour Service
Steel Grade P91 NACE pipe
| SIZE | JSL | MSL | ISMT |
|---|---|---|---|
| 1/2″ | 5,742 | 5,735 | 5,727 |
| 3/4″ | 5,522 | 5,514 | 5,507 |
| 1″ | 5,375 | 5,367 | 5,360 |
| 1.25″ | 5,330 | 5,323 | 5,316 |
| 1.5″ | 5,227 | 5,220 | 5,213 |
| 2″ | 5,213 | 5,205 | 5,198 |
| Element | Value |
|---|---|
| Carbon | .08-.12 |
| Manganese | .3-.6 |
| Sulfur | .01 |
| Phosphorus | .02 |
| Niobium | .06-.10 |
| Chromium | 8-9.5 |
| Silicon | .2-.5 |
| Molybdenum | .85-1.05 |
| Aluminum | .04 |
| Vanadium | .18-.25 |
| Nickel | .4 |
| Nitrogen | .03-.07 |
| Density | 7.76 |
|---|---|
| Property | Value |
| Tensile Strength | 585 MPa |
| Yield Strength | 415 MPa |
| Hardness | 250HB |
| Elongation | 20% |
| P91 Sch80 XS Alloy Steel Pipe Seamless pipe | Australia |
| ASTM A335 14 Inch p91 Sch160 Alloy Steel Pipes | Malaysia |
| ASME SA355 P91 SCH120 alloy steel pipe seamless pipe | Italy |
| Black ASTM A335 P91 Alloy Pipes, 3 Mm | Canada |
| ASTM a355 p91 pipes 1/2inch to 24 inch SCh 40 SCH 80 | Singapore |
| Sch160 XXS ASTM A335 P91 Seamless Pipes | Japan |
Delivering unmatched quality for demanding environments of ASTM A335 P91 Pipe Stockist in India
| Size NPS | 2-Jan | 4-Mar | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe O.D. | 0.84 | 1.05 | 1.315 | 1.66 | 1.9 | 2.375 | 2.875 | 3.5 | 4 | 4.5 | 5.563 | 6.625 | |
| Wall Thickness | 0.109 | 0.113 | 0.133 | 0.14 | 0.145 | 0.109 | 0.12 | 0.12 | 0.12 | 0.12 | 0.188 | 0.109 | |
| Pipe I.D. | 0.622 | 0.824 | 1.049 | 1.38 | 1.61 | 2.157 | 2.635 | 3.26 | 3.76 | 4.26 | 5.187 | 6.407 | |
| Weight per Foot | 0.85 | 1.13 | 1.68 | 2.27 | 2.72 | 2.64 | 3.53 | 4.34 | 4.98 | 5.62 | 10.8 | 7.59 | |
| Standard to XXHY | STD | STD | STD | STD | STD | – | – | – | – | – | – | – | |
| Schedule | Pipe # | 40 | 40 | 40 | 40 | 40 | 10 | 10 | – | 10 | 10 | – | 5 |
| Section Modulus | 0.0407 | 0.0705 | 0.1328 | 0.2346 | 0.3262 | 0.4205 | 0.687 | 1.0411 | 1.3776 | 1.7612 | 4.1161 | 3.5769 | |
| Gallon Capacity Per Linear Foot | 0.0158 | 0.0277 | 0.0449 | 0.0777 | 0.1058 | 0.1898 | 0.2833 | 0.4336 | 0.5768 | 0.7404 | 1.0979 | 1.6748 | |
| W.T | Custom | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Custom | Custom |
|---|---|---|---|---|
| O.D (inch) | 16 NB – 100 NB | 1/2 NB – 60 NB | 1/2 NB – 24 NB | 1/2 NB – 24 NB |
| Size (inch) | 10 | 32 | 3 1/2 | 14 | 18 | 2 | 5 | 24 | 2 1/2 | 4 | 6 | 1 1/4 | 1 1/2 | 1 | 8 | 20 | 3 | 16 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D (inch) | 10,750 | 32 | 4,000 | 14 | 18 | 2,375 | 5,563 | 24 | 2,875 | 4,500 | 6,625 | 1,660 | 1,900 | 1,315 | 8,625 | 20 | 3,500 | 16 | 12,750 |
| Weight (kg/m) | 60,31 | 342,91 | 13,57 | 94,55 | 155,80 | 5,44 | 21,77 | 255,41 | 8,63 | 16,07 | 28,26 | 3,39 | 4,05 | 2,50 | 42,55 | 183,42 | 11,29 | 123,30 | 79,73 |
| W.T ((inch) | 0,365 | 0,688 | 0,226 | 0,375 | 0,562 | 0,154 | 0,258 | 0,688 | 0,203 | 0,237 | 0,280 | 0,140 | 0,145 | 0,133 | 0,322 | 0,594 | 0,216 | 0,500 | 0,406 |
- Boilers
- Petrochemical plants
- Oil services
- Power generation
- Gas processing equipment
- Heaters/reheat lines
| Seamless | Tensile Strength, min., psi | Ksi | MPa | Yield Strength, min., psi | Ksi | MPa |
|---|---|---|---|---|---|---|
| Values | – | P-91> | 85 | 585 | 60 | 415 |
- Higher creep strength
- Decreased thickness
- Non-deteriorating
- 704°C / 1300°F
| P91 | High-pressure steam applications | Cr-Mo-V | Preheat and PWHT needed | Up to 704°C | 100 ksi | 90 ksi | High-strength low-alloy steel | Good |
|---|---|---|---|---|---|---|---|---|
| P22 | Low-pressure applications | Cr-Mo | Easier | Up to 538°C | 70 ksi | 35 ksi | Low-alloy ferritic steel | Moderate |
- Polished
- BA Finish
- Cold Finish
- No.4 finish
- Annealing
- Bright



