ASTM A335 P91 Pipe
ASTM A335 P91 Pipe
Well Known Alloy steel p91 Welded pipe Supplier in India, View SA335 Gr.P91 Seamless Material Specifications.
Among the various pipes and tubes produced using different metals and alloys, there is one more thing that makes the pipes different and that is the process used in manufacturing them. ASTM A335 P91 Pipe is one such pipe that is produced by hot or cold drawing and is then treated with heat. ASTM A335 P91 Pipe is first normalized at 1050 degrees C and is then cooled by using air at 200 degrees C. After this the P91 Pipe suppliers temper them at about 760 degrees C. This process of manufacturing makes these P91 Seamless Pipes suitable for fusion welding, forming, bending, and flanging. SA 335 gr P91 Seamless Pipe is said to be useful for high-temperature applications. ASTM A335 P91 steel Material is a ferritic alloy with molybdenum and chromium elements added to it in trace amounts. The tensile strength of the SA335 P91 IBR Pipe is increased due to the addition of these two elements.
ASTM A335 Grade P91 Welded Pipe
Alloy Steel P91 Seamless Pipe
Moreover, according to A335 P91 Pipe suppliers the addition of molybdenum improves the resistance to wear, hardenability, elastic limit, and the impact quality of ASTM A335 P91 Alloy Steel Pipe. The addition of molybdenum improves the UNS K91560 Chrome Pipes creep strength at high temperatures and displays excellent resistance to softening. The NBR 5603 P91 High Pressure Pipe also prevents grain growth and display reduced brittleness due to the element of molybdenum. Steel Grade P91 ASTM A335 Pipe also displays high resistance to corrosion and oxidation at high temperatures due to the chromium content in it. Corrosion in these ASTM A335 gr P91 Round Pipes is also avoided since they are surface treated or coated. This coating on SA335P91 Boiler Steel Pipe is done using passivation, varnishing, phosphating, oil dipping, and short blast. Therefore these SA335 gr P91 High Temperature Seamless Pipes are used in factories, plants, and refineries for the transportation of fluid and gases such as water oil, and steam. AS ASTM A335 gr P91 Seamless Pipe is used in these applications as they work under high pressure and high temperature. Low Alloy ASTM A335 P91 Pipe Material can withstand wall temperature up to 650 degrees C.
Available P91 chrome moly steel DSAW/ LSAW from 1/2" - 24" sizes, Buy UNS K91560 ERW Pipe at factory price.
ASTM A335 Grade P91 Steel Pipe is said to be well suited for heavy welding application. ASTM A335 P91 Alloy Steel Smls Pipe does not respond to regular aging treatment. However, strain aging at low temperature improves the rupture and creep strength of Alloy Steel SA 335 P91 Smls Pipe. Similar to nickel alloy pipes the Ferritic Alloy Steel ASTM A335P91 Pipe displays high malleability and easy formability. Stress-related corrosion cracking is also resisted by these Steel Grade P91 Chrome Moly Pipe. We have been producing and supplying these Alloy P91 ASTM A335 High Pressure Pipe for generation and are well known in the industry for the quality of product supplied by us.
UNS K91560 Chrome Pipe Standard Sizes
| NB | Size | OD | 40S | 5S | 10S | S10 | S20 | S40 | S60 | XS/80S | S80 | S100 | S120 | S140 | S160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | ||
| 1/8 | 10.29 | 1.2 | 1.73 | 2.41 | ||||||||||||
| 1/4 | 13.72 | 1.7 | 2.24 | 3.02 | ||||||||||||
| 3/8 | 17.15 | 1.7 | 2.31 | 3.2 | ||||||||||||
| 15 | 1/2 | 21.34 | 2.8 | 1.7 | 2.1 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4 | 26.67 | 2.9 | 1.7 | 2.1 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1 | 33.4 | 3.4 | 1.7 | 2.8 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4 | 42.16 | 3.6 | 1.7 | 2.8 | 3.56 | 4.85 | 4.85 | 6.35 | 9.7 | ||||||
| 40 | 1 1/2 | 48.26 | 3.7 | 1.7 | 2.8 | 3.68 | 5.08 | 5.08 | 7.14 | 10.2 | ||||||
| 50 | 2 | 60.33 | 3.9 | 1.7 | 2.8 | 3.91 | 5.54 | 5.54 | 9.74 | 11.1 | ||||||
| 65 | 2 1/2 | 73.03 | 5.2 | 2.1 | 3.1 | 5.16 | 7.01 | 7.01 | 9.53 | 14 | ||||||
| 80 | 3 | 88.9 | 5.5 | 2.1 | 3.1 | 5.49 | 7.62 | 7.62 | 11.1 | 15.2 | ||||||
| 90 | 3 1/2 | 101.6 | 5.7 | 2.1 | 3.1 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4 | 114.3 | 6 | 2.1 | 3.1 | 6.02 | 8.56 | 8.56 | 11.1 | 13.5 | 17.1 | |||||
| 125 | 5 | 141.3 | 6.6 | 2.8 | 3.4 | 6.55 | 9.53 | 9.53 | 12.7 | 15.9 | 19.1 | |||||
| 150 | 6 | 168.3 | 7.1 | 2.8 | 3.4 | 7.11 | 10.97 | 11 | 14.3 | 18.3 | 22 | |||||
| 200 | 8 | 219.1 | 8.2 | 2.8 | 3.8 | 6.4 | 8.18 | 10.3 | 12.7 | 12.7 | 15.1 | 19.3 | 20.6 | 23 | 22.2 | |
| 250 | 10 | 273.1 | 9.3 | 3.4 | 4.2 | 6.4 | 9.27 | 12.7 | 12.7 | 15.1 | 19.3 | 21.4 | 25.4 | 28.6 | 25.4 | |
| 300 | 12 | 323.9 | 9.5 | 4 | 4.6 | 6.4 | 10.3 | 14.3 | 12.7 | 17.5 | 21.4 | 25.4 | 28.6 | 33.3 | 25.4 | |
| 350 | 14 | 355.6 | 9.5 | 4 | 4.8 | 6.4 | 7.9 | 11.1 | 15.1 | 12.7 | 19.1 | 23.8 | 27.8 | 31.8 | 35.7 | |
| 400 | 16 | 406.4 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 12.7 | 16.7 | 12.7 | 21.4 | 26.2 | 31 | 36.5 | 40.5 | |
| 450 | 18 | 457.2 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 14.3 | 19.1 | 12.7 | 23.8 | 29.4 | 34.9 | 39.7 | 45.2 | |
| 500 | 20 | 508 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | 15.1 | 20.6 | 12.7 | 26.2 | 32.5 | 38.1 | 44.5 | 50 | |
| 550 | 22 | 558.8 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | 22.2 | 12.7 | 28.6 | 34.9 | 41.3 | 47.6 | 54 | ||
| 600 | 24 | 609.6 | 9.5 | 5.5 | 6.4 | 6.4 | 9.5 | 17.5 | 24.6 | 12.7 | 31 | 38.9 | 46 | 52.4 | 59.5 | |
| 650 | 26 | 660.4 | 9.5 | 7.9 | 13 | 12.7 | ||||||||||
| 700 | 28 | 711.2 | 9.5 | 7.9 | 13 | 12.7 | ||||||||||
| 750 | 30 | 762 | 9.5 | 6.4 | 7.9 | 7.9 | 13 | 12.7 | ||||||||
| 800 | 32 | 812.8 | 9.5 | 7.9 | 13 | 17.5 | 12.7 | |||||||||
| 850 | 34 | 863.6 | 9.5 | 7.9 | 13 | 17.5 | 12.7 | |||||||||
| 900 | 36 | 914.4 | 9.5 | 7.9 | 13 | 19.1 | 12.7 |
P91 Chrome Pipe Specifications, Sizes and Wall thickness
| O.D. | Sizes up to 12 inch NB, 6.00 mm Other Dia. upto 250 mm Other Dia. |
|---|---|
| Thickness | 0.3 – 50 mm thick |
| Grade | P91 |
| Specifications | ASTM A335 / SA335 |
| Standard | ASME, AISI, EN, ASTM, GB, JIS, DIN |
| Schedule Thickness Ranges | SCH XS, SCH 40, SCH 80S, SCH 5, SCH 80, SCH XXS, SCH 160, SCH10, All Schedules |
| Length | Single Random, Double Random, Cut to length |
| Form | “U” Shape, Square, Pan Cake Coils, Coiled, Rectangular, Round, Hydraulic Tubes. |
| End | Screwed, Beveled, Threaded, Plain |
| Sizes | 5.0 milimeter - 1219.2 milimeter |
| Type | Welded | CDW | ERW | DOM | Seamless | Fabricated | CEW |
| Finish | Annealed & Pickled, Polished, Bright & Annealed, etc |
| Specialized in | Heavy Duty Alloy Steel Drill Pipes, Alloy Steel Pipes Clamp Suppliers |
| Check our ready stock in | Lagos, Nagpur, Vadodara, Bengaluru, Rajkot, Santiago, Gimhae si, Bangalore, Dammam, Perth, Courbevoie, Ludhiana, Abu Dhabi, Mexico, Sydney, Chennai, Coimbatore, Ranchi, Gurgaon, Ahmedabad, Surat, Kolkata, Ankara, Thiruvananthapuram, Tau, Muscat, Montreal, New Delhi, Ernakulam, Pimpri Chinchwad, Melbourne, Mumbai, India, Jamshedpur, Ahvaz, Caracas, Janeiro, Noida, Ludhiana, Riyadh, Bogota, London, Kanpur, Port of Spain, Kuwait, Baroda, Istanbul, Indore, Howrah, Karachi, Manama, Tehran, Gujarat, Khobar, Hyderabad, Calgary. |
Get ASTM A335 Grade P91 alloy steel Schedule 40 in Single and Double random cut length, Chrome P91 seamless pipe, ASME SA335 P91 material Properties.
SA335P91 Boiler Steel Pipe Chemical Material Composition
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % | V, % | N, % | Ni, % | Al, % | Nb, % |
| 0.08-0.12 | 0.3-0.6 | 0.02 max | 0.01 max | 0.2-0.5 | 8.0-9.5 | 0.85-1.05 | 0.18-0.25 | 0.03-0.07 | 0.4 max | 0.04 max | 0.06-0.10 |
Check Tubo A335 P91 Type 2 Equivalents, Know SA335 Gr p91 hollow section Pipes Needed Elongation, Exporter of P91 Low Alloy steel Square Pipe.
Low Alloy Steel P91 Seamless Pipe Equivalent Grades
| ASTM | ASME | Equivalent material | JIS G 3458 | UNS | BS | DIN | ISO | ABS | NK | LRS |
|---|---|---|---|---|---|---|---|---|---|---|
| A335 P91 | SA335 P91 | T91, K90901, X10CrMoVNb9-1, 1.4903 | K91560 |
Mechanical Strength of ASTM A335 Grade P91 Steel Pipe
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 585 min | 415 min | 20 min | 250 max |
Contact us to place an order of ASTM A335 Gr P91 Type 1 Hydraulic Pipe, Get Free Sample of P91 Boiler tube, Alloy Steel SA 335 P91 Rectangular Pipes.
Various types of ASTM A335 P91 Pipe Suppliers in India
6 Inch ASTM A335 P91 Alloy Steel Pipe
SA335 gr P91 High Temperature Seamless Pipe
ASTM A335 P91 High Pressure Steam Boiler Pipe
Diameter 16mm Seamless 120mm ASTM A335 P91 Alloy Steel Pipes
ASTM A335 P91 Alloy Steel Smls Pipes
Schedule 40 ASTM A335 P91 Bolier Alloy Steel Seamless Pipes
Polished Surface ASTM A335 P91 High temperature and high pressure Pipeline
ASTM A335 Gr. P91 Hot Rolled Seamless Steel Pipe
Alloy Steel P91 Material Seamless Pipe Size Sch40 14 Inch
Alloy Steel SA 335 P91 Smls Pipe Heat Treatment Requirements
| Grade | Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing or Tempering Temperature Range F [C] |
| ASTM A335 P91 Pipe | Normalize and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Quench and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Weight Table of Steel Grade P91 Chrome Moly Pipe
| Size NPS | O.D. | Sch. Pipes # |
I.D. Pipes | Gallon Capacity Per Linear Foot | Wall Thk. | Standard to XXHY | Wght per Foot | Section Modulus |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 0.84 | 40 | 0.622 | .0158 | 0.109 | STD | 0.85 | .0407 |
| 80 | 0.546 | .0122 | 0.147 | XHY | 1.09 | .0478 | ||
| 160 | 0.464 | .0088 | 0.188 | 1.31 | .0528 | |||
| 0.252 | .0026 | 0.294 | XXHY | 1.72 | .0577 | |||
| 3/4 | 1.05 | 40 | 0.824 | .0277 | 0.113 | STD | 1.13 | .0705 |
| 80 | 0.742 | .0225 | 0.154 | XHY | 1.48 | .0853 | ||
| 160 | 0.612 | .0153 | 0.219 | 1.95 | .1006 | |||
| 0.434 | .0077 | 0.308 | XXHY | 2.44 | .1103 | |||
| 1 | 1.315 | 40 | 1.049 | .0449 | 0.133 | STD | 1.68 | .1328 |
| 80 | 0.957 | .0374 | 0.179 | XHY | 2.17 | .1606 | ||
| 160 | 0.815 | .0271 | 0.250 | 2.85 | .1904 | |||
| 0.599 | .0146 | 0.358 | XXHY | 3.66 | .2136 | |||
| 1 1/4 | 1.66 | 40 | 1.380 | .0777 | 0.140 | STD | 2.27 | .2346 |
| 80 | 1.278 | .0666 | 0.191 | XHY | 3.00 | .2913 | ||
| 160 | 1.160 | .0549 | 0.250 | 3.77 | .3421 | |||
| 0.896 | .0328 | 0.382 | 5.22 | .4110 | ||||
| 1 1/2 | 1.90 | 40 | 1.610 | .1058 | 0.145 | STD | 2.72 | .3262 |
| 80 | 1.500 | .0918 | 0.200 | XHY | 3.63 | .4118 | ||
| 160 | 1.338 | .0730 | 0.281 | 4.86 | .5079 | |||
| 1.100 | .0494 | 0.400 | 6.41 | .5977 | ||||
| 2 | 2.375 | 10 | 2.157 | .1898 | 0.109 | 2.64 | .4205 | |
| 40 | 2.067 | .1743 | 0.154 | STD | 3.66 | .5606 | ||
| 80 | 1.939 | .1534 | 0.218 | XHY | 5.03 | .7309 | ||
| 1.875 | .1434 | 0.250 | 5.68 | .8045 | ||||
| 1.813 | .1344 | 0.281 | 6.29 | .8666 | ||||
| 160 | 1.687 | .1161 | 0.344 | 7.47 | .9806 | |||
| 1.503 | .0922 | 0.436 | XXHY | 9.04 | 1.1043 | |||
| 2 1/2 | 2.875 | 10 | 2.635 | .2833 | 0.120 | 3.53 | .6870 | |
| 40 | 2.469 | .2487 | 0.203 | STD. | 5.80 | 1.0640 | ||
| 2.443 | .2435 | 0.216 | 6.14 | 1.1169 | ||||
| 2.375 | .2301 | 0.250 | 7.02 | 1.2468 | ||||
| 80 | 2.323 | .2202 | 0.276 | XHY | 7.67 | 1.3386 | ||
| 160 | 2.125 | .1842 | 0.375 | 10.02 | 1.6371 | |||
| 1.771 | .1280 | 0.552 | XXXHY | 13.71 | 1.9971 | |||
| 3 | 3.50 | 3.260 | .4336 | 0.120 | 4.34 | 1.0411 | ||
| 3.188 | .4147 | 0.156 | 5.58 | 1.3122 | ||||
| 3.156 | .4064 | 0.172 | 6.12 | 1.4265 | ||||
| 3.124 | .3984 | 0.188 | 6.66 | 1.5342 | ||||
| 40 | 3.068 | .3840 | 0.216 | STD. | 7.58 | 1.7241 | ||
| 3.000 | .3672 | 0.250 | 8.69 | 1.9372 | ||||
| 2.938 | .3521 | 0.281 | 9.67 | 2.1207 | ||||
| 80 | 2.900 | .3431 | 0.300 | XHY | 10.26 | 2.2253 | ||
| 160 | 2.624 | .2811 | 0.438 | 14.34 | 2.8774 | |||
| 2.300 | .2158 | 0.600 | XXHY | 18.6 | 3.4243 | |||
| 3 1/2 | 4.0 | 10 | 3.760 | .5768 | 0.120 | 4.98 | 1.3776 | |
| 140 | 3.548 | .5136 | 0.226 | STD. | 9.12 | 2.3939 | ||
| 3.500 | .4998 | 0.250 | 10.02 | 2.6001 | ||||
| 3.438 | .4821 | 0.281 | 11.17 | 2.8562 | ||||
| 80 | 3.364 | .4617 | 0.318 | XHY | 12.52 | 3.1400 | ||
| 2..728 | .3085 | 0.636 | XXHY | 22.87 | 4.8795 | |||
| 4 | 4.5 | 10 | 4.260 | .7404 | 0.120 | 5.62 | 1.7612 | |
| 4.188 | .7156 | 0.156 | 7.24 | 2.2354 | ||||
| 4.124 | .6942 | 0.188 | 8.67 | 2.6296 | ||||
| 4.094 | .6838 | 0.203 | 9.32 | 2.8173 | ||||
| 4.062 | .6725 | 0.219 | 10.02 | 3.0184 | ||||
| 40 | 4.026 | .6613 | 0.237 | STD. | 10.80 | 3.2145 | ||
| 4.000 | .6528 | 0.250 | 11.36 | 3.3611 | ||||
| 60 | 3.938 | .6326 | 0.281 | 12.67 | 3.7021 | |||
| 3.876 | .6126 | 0.312 | 13.97 | 4.0273 | ||||
| 80 | 3.826 | .5972 | 0.337 | XHY | 15.00 | 4.2713 | ||
| 120 | 3.624 | .5361 | 0.438 | 19.02 | 5.1790 | |||
| 160 | 3.438 | .4822 | 0.531 | 22.53 | 5.8997 | |||
| 3.152 | .4054 | 0.674 | XXHY | 27.57 | 6.7927 | |||
| 5 | 5.563 | 5.187 | 1.0979 | 0.188 | 10.80 | 4.1161 | ||
| 5.125 | 1.0716 | 0.219 | 12.51 | 4.7279 | ||||
| 40 | 5.047 | 1.0391 | 0.258 | STD. | 14.63 | 5.4500 | ||
| 5.001 | 1.0204 | 0.281 | 15.87 | 5.8644 | ||||
| 4.939 | .99647 | 0.312 | 17.51 | 6.4074 | ||||
| 4.875 | .9696 | 0.344 | 19.19 | 6.9358 | ||||
| 80 | 4.813 | .9449 | 0.375 | XHY | 20.80 | 7.4300 | ||
| 120 | 4.563 | .8495 | 0.500 | 27.06 | 9.2534 | |||
| 160 | 4.313 | .7590 | 0.625 | 32.99 | 10.7976 | |||
| 4.063 | .6734 | 0.750 | XXHY | 38.59 | 12.0954 | |||
| 6 | 6.625 | 5 | 6.407 | 1.6748 | 0.109 | 7.59 | 3.5769 | |
| 10 | 6.357 | 1.6488 | 0.134 | 9.30 | 4.3475 | |||
| 6.313 | 1.6260 | 0.156 | 10.79 | 5.0107 | ||||
| 6.249 | 1.5937 | 0.188 | 12.94 | 5.9351 | ||||
| 6.219 | 1.5780 | 0.203 | 13.94 | 6.3804 | ||||
| 6.187 | 1.5620 | 0.219 | 15.00 | 6.8261 | ||||
| 6.125 | 1.5306 | 0.250 | 17.04 | 7.6905 | ||||
| 40 | 6.065 | 1.5008 | 0.280 | STD. | 18.99 | 8.4958 | ||
| 6.001 | 1.4688 | 0.312 | 21.06 | 9.3416 | ||||
| 5.937 | 1.4391 | 0.344 | 23.10 | 10.111 | ||||
| 5.875 | 1.4082 | 0.375 | 25.05 | 10.893 | ||||
| 80 | 5.761 | 1.3541 | 0.432 | XHY | 28.60 | 12.224 | ||
| 5.625 | 1.2909 | 0.500 | 32.74 | 13.711 | ||||
| 120 | 5.501 | 1.2346 | 0.562 | 36.43 | 14.9806 | |||
| 5.375 | 1.1787 | 0.625 | 40.09 | 16.1821 | ||||
| 160 | 5.187 | 1.0977 | 0.719 | 45.39 | 17.8243 | |||
| 4.897 | .9784 | 0.864 | XXHY | 53.21 | 20.025 | |||
| 4.625 | .8727 | 1.000 | 60.13 | 21.7719 | ||||
| 4.375 | .7809 | 1.125 | 66.14 | 23.1237 |
Wall Thickness of ASTM A335 Gr P91 Round Pipe
| ASTM A335 P91 Pipes Types | Outer diam. in inch | Wall thickness |
|---|---|---|
| Seamless | 1/2 to 60 | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 |
| Welded | 1/2 To 24 | As per Client's demand |
| ERW | 1/2 To 24 | As per Client's demand |
| Boiler | 16 To 100 | As per Client's demand |
Needed Elongation for SA 335 Gr P91 Seamless Pipe
| Wall Thk | P91 | |
| Inch | mm | Longitudinal |
| 5/16 (0.312) | 8 | 20 |
| 9/32 (0.281) | 7.2 | 19 |
| 1/4 (0.250) | 6.4 | 18 |
| 7/32 (0.219) | 5.6 | 17 |
| 3/16 (0.188) | 4.8 | 16 |
| 5/32 (0.156) | 4 | 15 |
| 7/8 (0.125) | 3.2 | 14 |
| 3/32 (0.094) | 2.4 | 13 |
| 1/18 (0.062) | 1.6 | 12 |
Ferritic Alloy Steel ASTM A335P91 Pipe Price Chart
| Product | Price |
|---|---|
| ASTM A335 P91 22mm Seamless steel pipes | $595.00 - $708.00/ Ton |
| ASTM A335 Grade p91 nace saw pipes | $380.00 - $590.00/ Ton |
| ASTM A335 P91 SCH80 6" Alloy Steel Seamless Pipes | $400/ Ton |
| ASTM A335 P91 Sch80 XS Alloy Steel Pipes | $625.00 - $648.00/ Ton |
Find your sizes in our stock of ASTM A335 P91 Chrome Pipe in Mumbai, Many ASTM A335 P91 Pipe suppliers, importers, exporters, stockists, dealers, retailers, distributors, stockholders, and wholesalers choose us for the best price of ASTM A335 P91 type 2 ERW Pipe in India, Contact for a Quick Quote!
Alloy P91 ASTM A335 High Pressure Pipe Physical Characteristics
| Temperature T ° C / ° F (° C / F) |
Specific heat J / kgK (Btu / lb ° F) |
Thermal conductivity W / mK (Btu · in / ft 2 · h · ° F) |
Electrical resistance μΩ · cm (Ω circ / ft) |
Young's modulus kN / mm 2 (10 3 ksi) |
Expansion coefficient from 20 ° C to T 10 -6 / K (10 -6 / ° F) |
|---|---|---|---|---|---|
| 20/68 | 460 (-) | 26 (-) | 218 (-) | ||
| 200/392 | 207 (-) | 11.3 (-) | |||
| 400/752 | 190 (-) | 12.0 (-) | |||
| 500/932 | 30 (-) | 12.3 (-) | |||
| 600/1112 | 12.6 (-) | ||||
| 650/1202 | 162 (-) | 12.7 (-) |
Tensile Strength of AS ASTM A335 Gr P91 Seamless Pipe
| Tensile Strength | P-91 |
| ksi | 85 |
| MPa | 585 |
Dimension Tolerance of ASTM A335 P91 Steel Material
| ASTM A450 | Hot rolled | Tolerance, millimeter | O.D., millimeter |
| +0.4/-0.8 | OD≤101.6 | ||
| +0.4/-1.2 | 101.6＜OD≤190.5 | ||
| +0.4/-1.6 | 190.5＜OD≤228.6 | ||
| Cold Drawn | Tolerance, mm | O.D., mm | |
| ±0.10 | OD＜25.4 | ||
| ±0.15 | 25.4≤OD≤38.1 | ||
| ±0.20 | 38.1＜OD＜50.8 | ||
| ±0.25 | 50.8≤OD＜63.5 | ||
| ±0.30 | 63.5≤OD＜76.2 | ||
| ±0.38 | 76.2≤OD≤101.6 | ||
| +0.38/-0.64 | 101.6＜OD≤190.5 | ||
| +0.38/-1.14 | 190.5＜OD≤228.6 | ||
| ASTM A530 & ASTM A335 | NPS | Tolerance, millimeter | O.D., inch |
| ±0.40 | 1/8≤OD≤1-1/2 | ||
| ±0.79 | 1-1/2＜OD≤4 | ||
| +1.59/-0.79 | 4＜OD≤8 | ||
| +2.38/-0.79 | 8＜OD≤12 | ||
| ±1% | OD>12 |
ASTM A335 P91 Allowable Stress
| *Temp. °F | -20-100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 |
|---|---|---|---|---|---|---|---|---|---|
| *AS-I, ksi | 24.3 | 24.3 | 24.3 | 24.2 | 24.1 | 23.7 | 23.4 | 22.9 | 22.2 |
| *AS-II, ksi | 24.3 | 24.3 | 24.3 | 24.2 | 24.1 | 23.7 | 23.4 | 22.9 | 22.2 |
| *Temp. °F | 800 | 850 | 900 | 950 | 1000 | 1050 | 1100 | 1150 | 1200 |
| *AS-I, ksi | 21.3 | 20.3 | 19.1 | 17.8 | 16.3 | 14.0 | 10.3 | 7.0 | 4.3 |
| *AS-II, ksi | 21.3 | 20.3 | 19.1 | 17.8 | 16.3 | 12.9 | 9.6 | 7.0 | 4.3 |
*Temp.: The metal temperature shall be interpreted as “not exceeding”.
*AS-II: The max. allowable stress for thk. 3 inches or greater.
*AS-I: The max. allowable stress for thk. less than 3 inches.
*The above values are applicable to ASTM A335 Grade P91 Pipe used for power piping construction as per ASME B31.1.
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| 6 Inch, SCH40, BE, SA335 Grade P91 Seamless Pipes, ANSI B36.10 | Thailand, Thiruvananthapuram, Chennai, Malaysia, Czechia, Germany |
| 12M, BE, ASME SA335 P91 SMLS Pipes, SCH 40, 20 Inch | Romania, Europe, Chandigarh, Malaysia, Japan, Faridabad |
| L 12 M, DN250, OD 273 MM, B36.10, ASTM A335 P91 ERW Pipes, WT 6.4 MM | Gurgaon, South Korea, Malaysia, Singapore, NY 12203 (USA) |
| 3 1/2" ASTM A335 P91 Steel Boiler Tube | Jaipur, Ludhiana, Canada, Philippines, Malaysia, Singapore |
| BE Ends, 8 Inch, ASTM A335 P91 Alloy Steel Pipes, 6M, SCH 100 | Sweden, Vadodara, Colombia, Rajkot, China, Malaysia |
| Large diameter 350mm ASTM A335 p91 steel pipe | Europe, France, Bengaluru, Sikandrabad, Qatar, Thailand |
| DN350, ASTM A335 P91 Steel Pipes, 6M, SCH 120 | France, Nigeria, Hyderabad, Philippines, Thane, Australia, UK |
| 30 Inch, ASTM A335 P91 Seamless Steel Pipe, Schedule 40 | Norway, Malaysia, Coimbatore, Turkey, United Arab Emirates (UAE) |
| Black Surface, ASTM A335 Alloy Steel P91 Pipes, SCH80, DN15 | Taiwan, Los Alamos -Mexico, Malaysia, Bhuneshwar, Philippines |
| 12M, SCH 30, ASTM A335 Gr P91 LSAW Pipes, BE, 30 Inch | Nagpur, Spain, Nashik, Egypt, Mexico, UK, Lucknow |
| Beveled End, 8 Inch, Alloy Steel ASTM A335 P91 Seamless Pipes, SCH 80 | Visakhapatnam, Chile, Delhi, Iran, Bhopal, Italy, Singapore |
| ASTM A335 1.5mm thick Alloy Seamless steel p91 pipe | Ahmedabad, South Africa, Kuwait, Brazil, Saudi Arabia (KSA) |
| OD 32.3mm, 12IN, ASTM A335 P91 Seamless Alloy Steel Pipes, WT 15.2mm | Bahrain, Agra, Kolkata, Singapore, Pakistan, South Africa |
| SCH40, 12 Meter, ASTM A335 P91 ASME B36.10 SAW Pipes, 24 Inch | UK, Canada, Ellington -United States, Navi Mumbai, Poland |
| ASTM A335 Gr. P91 Sch160 Steel Pipe | Hong Kong, UAE, Malaysia, Ahmedabad, Patna, Oman |
| ASTM A335 P91 ERW tube 4" for Boilers | Netherlands, Dubai, Kochi, Malaysia, Russia, Dehradun |
| Sch80, ASTM A335 P91 Seamless Alloy Steel Pipes, 16 inch | Surat, Finland, Pune, USA, Bangladesh, Malaysia |
| SCH 80, BE, ASTM A335 P91 Seamless Pipes, 10 Inch | Indonesia, Mumbai, Belgium, Philippines, Noida, Dammam -KSA |
| 1 1/2 Inch, Plain End Alloy Steel P91 Pipes, SCH 80, 6M | Europe, Indore, Malaysia, United Kingdom -UK, UAE |
| ASTM A335 P91 Alloy Steel Pipes Size: 1/2" - 80" | Malaysia, Philippines, Taiwan, Los Alamos -Mexico, Bhuneshwar |
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