ASME SA335 P91 Pipe Manufacturer In India
Get ASTM A335 Grade P91 Material Price.
Stockholder of Alloy Steel A335 P91 Chrome Moly Pipe.

Alloy Steel P91 Pipe

ASTM A335 P91 Welded Tubes

SA335 P91 Seamless Pipe
Tubos India is one of the large manufacturers for high quality Alloy Steel ASTM A335 P91 Pipes. Alloy Steel ASTM A335 P91 Pipe Suppliers have limited application and are not recommended for drilling or tapping, end milling. Sulphur chlorinated, water based cutting fluids work successfully when machining AS P91 Seamless Pipes. Alloy Steel P91 Welded Pipes does not respond to customary aging treatments, but strain aging at relatively low temperatures 700 Degree F – 1100 Degree F can improve creep and rupture strength when these Pipes is in service at temperatures under 1300 Degree F. Alloy Steel EFW P91 Pipes is an austenitic alloy, where creep strength and tensile can be improved by cold working.
Like other nickel alloys, Round Alloy Steel P91 Pipes is easy to form and weld, ductile and possesses exceptional resistance to stress corrosion cracking in chloride – bearing solutions. The Square Alloy Steel P91 Pipes may be machined using conventional techniques but cobalt grades of high speed carbide tools or steel combined with rigid machine setups are recommended, as are positive feeds. Annealed material tends to form stringy chips, long as Alloy Steel P91 Rectangular Pipes that has had a degree of cold work will machine more easily.
Table of contents
- ASTM A335 P91 Alloy Steel Specifications
- ASTM A335 P91 Alloy Steel Pipe Chemical Compositions
- UNS K11522 Pipes/ Seamless Pipes Mechanical Properties
- ASTM A335 P91 Alloy Steel Seamless Pipes Heat Treatment Requirements
- ASTM A335 P91 Alloy Steel Pipe Tensile Requirements
- Alloy Steel ASTM A335 P91 Pipe Suppliers Wall Thickness
- ASME SA335 Alloy P91 Steel Pipe Price List
- Alloy Steel ASTM A335 P91 Pipe Size Chart
- Types of ASTM A335 Alloy Steel P91 Pipe
ALLOY STEEL ASTM A335 P91 PIPE SUPPLIERS SPECIFICATION | ||
ASTM A335 Alloy Steel P91 Pipe Size | : | 1/8NB TO 24NB IN |
Alloy Steel ASTM A335 P91 Standards | : | ASTM A 335, ASME SA 335, UNS K11522 |
ASTM A335 P91 Alloy Steel Pipe Type | : | Seamless |
ASTM A335 Alloy Steel P91 Specialized in | : | Large Diameter Size |
ASTM A335 Alloy Steel P91 Pipe Outer Dimensions | : | 19.05 – 114.3mm |
Alloy Steel ASTM A335 P91 Pipe Wall Thickness | : | 2.0 – 14 mm |
Alloy Steel ASTM A335 P91 Pipe Suppliers Length | : | max 16000mm |
ASME SA335 P91 Alloy Steel Pipe Schedule | : | Schedule 20 - Schedule XXS (heavier on request) up to 250 thk. |
ASTM A335 Alloy Steel Pipe Form | : | Round, Square, Rectangular, Hydraulic Etc. |
Alloy Steel ASTM A335 P91 Pipe Length | : | Single Random, Double Random & Cut Length. |
ASTM A335 P91 Pipe End | : | Plain End, Beveled End, Treaded |
ASTM A335 Alloy Steel P91 Pipes | P91 Alloy Steel ASTM A335 Pipe |
ASTM A335 AISI P91 ERW pipe | ASTM A335 P91 Pipe Suppliers |
ASTM A335 grade P91 Pipes | ASTM A335 P91 Alloy Steel Seamless Pipes |
High Quality ASTM A335 Grade P91 Alloy Pipes | ASTM A335 P91 Pipes Dealer |
ASTM A335 grade P91 Alloy Hydraulic | Alloy Steel ASTM A335 Gr P91 LSAW |
ASTM A335 P91 Alloy | ASME SA / ASTM A335 P91 |
ASTM A335 Alloy Steel P91 Seamless | ASTM A335 IBR Alloy Steel P91 Pipe |
Alloy ASTM A335 P91 Seamless Square | ASTM A335 Grade P91 Hydraulic Pipe Exporter |
High Pressure ASTM A335 P91 Boiler | ASTM A335 P91 Alloy Steel Rectangular |
ASTM A335 p91 Alloy Steel Pipe Chemical Compositions
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 |
UNS K11522 Pipes/ ASTM A335 Seamless Pipes Mechanical Properties
Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
585 min | 415 min | 20 min | 250 max |
ASTM A335 P91 Alloy Steel Seamless Pipes Heat Treatment Requirements
ASTM A335 P5, P9, P11, and P22 | |||
Grade | Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing |
P5 (b,c) | Full or Isothermal Anneal | ||
Normalize and Temper | ***** | 1250 [675] | |
Subcritical Anneal (P5c only) | ***** | 1325 - 1375 [715 - 745] | |
P9 | Full or Isothermal Anneal | ||
Normalize and Temper | ***** | 1250 [675] | |
P11 | Full or Isothermal Anneal | ||
Normalize and Temper | ***** | 1200 [650] | |
P22 | Full or Isothermal Anneal | ||
Normalize and Temper | ***** | 1250 [675] | |
P91 | Normalize and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Quench and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
ASTM A335 Alloy Steel p91 Pipe Tensile Requirements
Seamless | ||||||
P-5 | P-9 | P-11 | P-22 | P-91 | ASTM A335 P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC]. | |
Tensile Strength, min., psi | ||||||
ksi | 60 | 60 | 60 | 60 | 85 | |
MPa | 415 | 415 | 415 | 415 | 585 | |
Yield Strength, min., psi | ||||||
ksi | 30 | 30 | 30 | 30 | 60 | |
MPa | 205 | 205 | 205 | 205 | 415 |
Alloy Steel ASTM A335 P91 Pipes Wall thickness & Tolerance
NPS [DN] Designator | Tolerance, % from Specified | |
Over | Under | |
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios | 20.0% | 12.5% |
Above 2 1/2 [65], t/D < or = 5% | 22.5% | 12.5% |
Above 2 1/2 [65], t/D > 5% | 15.0% | 12.5% |
(t = Specified Wall Thickness; D = Specified Outside Diameter) |
ASTM A335 P91 Alloy Steel Pipe Price List
- ASTM A335 P91 Alloy Steel seamless pipes
US $2500-4100 / Ton (FOB Price) - seamless pipe astm A335 Alloy Steel P91
US $20-1200 / Ton (FOB Price) - Alloy Steel ASTM A335 P91 seamless pipe
US $500-2000 / Ton (FOB Price) - ASTM A335 P91 Alloy Steel High Pressure pipe
US $850-2200 / Metric Ton (FOB Price) - sa335 P91 seamless pipe
US $1.5-9 / Kilogram (FOB Price) - ASTM A335 P91 Alloy seamless pipe manufacturer
US $850-2200 / Metric Ton (FOB Price) - ASTM A335 Gr.P91 Chrome moly Pipe
US $500-1000 / Ton (FOB Price)
ASTM A335 P91 Alloy Steel Pipe Size Chart
ASTM A335 P91 Pipe Dimensions, NB Size Schedule
O.D. x Thickness(mm) | O.D x Thickness(mm) | O.D x Thickness(mm) |
---|---|---|
38.1 x 3.2 | 57.0 x 4.9 | 76.2 x 4.0 |
38.1 x 4.0 | 57.0 x 6.3 | 76.2 x 5.0 |
38.1 x 6.3 | 57.0 x 7.9 | 76.2 x 6.3 |
42.4 x 3.2 | 60.3 x 3.2 | 82.5 x 4.5 |
42.4 x 4.0 | 60.3 x 3.6 | 88.9 x 3.2 |
44.5 x 3.2 | 60.3 x 5.0 | 88.9 x 3.6 |
44.5 x 6.3 | 63.5 x 3.2 | 88.9 x 4.0 |
48.3 x 3.2 | 63.5 x 3.6 | 101.6 x 3.6 |
48.3 x 3.6 | 63.5 x 4.0 | 101.6 x 4.5 |
50.8 x 4.5 | 63.5 x 6.3 | 101.6 x 6.3 |
51.0 x 3.2 | 63.5 x 7.9 | 114.3 x 3.6 |
51.0 x 3.6 | 70.0 x 3.2 | 114.3 x 5.0 |
51.0 x 6.3 | 70.0 x 3.6 | 139.7 x 4.0 |
57.0 x 3.2 | 70.0 x 6.3 | 139.7 x 5.0 |
57.0 x 3.6 | 76.2 x 3.6 | 139.7 x 6.3 |
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 |
Types of Alloy Steel ASTM A335 P91 Pipe Suppliers
![]() Alloy Steel P91 Seamless Pipe | ![]() ASTM A335 Alloy Steel P91 Round Pipe | ![]() ASTM A335 Alloy Steel P91 Custom Pipe |