IBR approved SA 335 gr P91 Seamless Pipe and UNS K91560 Chrome Welded Pipe supplier in India

ASTM A335 P91 Pipes is a high temperature service pipe that is used in petroleum industries the most. These pipes are used to transport hot fluids over long lines of pipes. Oil, gas and water lines are constructed with these pipes.

ASTM A335 P91 Pipe

ASTM A335 P91 Pipe

SA 335 gr P91 Seamless Pipe

SA 335 gr P91 Seamless Pipe

UNS K91560 Chrome Welded Pipe

UNS K91560 Chrome Welded Pipe


View latest Alloy Steel Grade P91 Seamless Pipe price list ex Mumbai, Are you looking for ASTM SA335 Grade P91 Pipe Supplier

Hi-tech Metal & Tubes is one of the largest P91 Pipes suppliers and we produce these pipes in different shapes, sizes and grades for use in different application types. The ASTM A335 P91 Alloy Steel Seamless Pipe consists of chromium, molybdenum and nickel and manganese in smaller quantities. The molybdenum addition in the SA335 Grade P91 makes it stronger and more corrosion resistant. The manganese and nickel components provide the hardenability of the pipes. There are A335 P91 Welded Pipes types as well as the seamless pipes types. The ASTM A335 P91 Pipes could be heat treated to harden it. The P91 Seamless Pipes is used in applications which require precise dimensions. The pipes can range from 3/8 inches to 30 inches in diameter. There are plain end, beveled end and threaded end of P91 Pipes products. We supply all the different types and sizes according to customer needs. Please contact us for further information on the ASTM A335 P91 Pipe and for custom orders.

ASTM A335 P91 Pipe Supplier in India
ASTM A335 P91 Pipe Supplier in India


ASTM A335 P91 Pipe Specification

Specifications A335 / SA335
Standard AISI, DIN, ASTM, EN, GB, JIS, ASME
Origin Korean, European, Indian, US, Ukraine, Japanese, Russian
International standards BS -UNI, ASTM/ASME, GOST, EN, DIN -NF A, JIS, ISO, GB 5310
Sizes (Welded) 5.0 mm - 1219.2 mm
Type Fabricated / ERW/ Seamless / CDW / EFW / DOM / Welded / CEW Pipes
Export to United States (USA), Mexico, United Arab Emirates (UAE), Oman, Kuwait, Spain, Japan, Singapore, Brazil, Chile, Germany, Myanmar (Burma), South Korea, Philippines, Colombia, Taiwan, Nigeria, Netherlands, Hong Kong, Malaysia, France, Canada, China, Indonesia, Turkey, Australia, Pakistan, Belgium, Saudi Arabia (KSA), Sri Lanka, South Africa, Greece, Italy, Iran, Iraq Nepal, Romania, Poland, Thailand, Egypt, Vietnam, Kenya, Qatar, Bangladesh, United Kingdom (UK), Jordan
Outer Diameter Sizes up to 12" NB, 6.00 MM Other Diameter up to 250 milimeter Other Diameter
Schedule Chart Schedule 10, XXS, 5, 40, 80S, 80, 160, XS Alloy Steel P9 Pipe Supplier
Size range 5.0 milimeter - 1219.2 milimeter
Finish Polished, Annealed & Pickled, Bright & Annealed, etc
End Plain End, Beveled End, Treaded.
Form Coiled, Rectangular, Hollow, Square, Round, “U” Shape, Hydraulic, Straight Pipes etc.
Additional Testing Provided By Supplier NACE TM0177, NACE TM0284, SSC TEST, HIC TEST, NACE MR0175, H2 SERVICE, IBR, etc.
Thickness 0.3milimeter – 50 milimeter
Length Double Random, Single Random, Cut length

Check Price list of SA213 T22 Tubing

SIZE" SIZE NB MSL ISMT JSL
1/2 15  5,735  5,727  5,742
3/4 20  5,514  5,507  5,522
1 25  5,367  5,360  5,375
1.25 32  5,323  5,316  5,330
1.5 40  5,220  5,213  5,227
2 50  5,205  5,198  5,213

All Above Prices US$ /Ton

Click here for More Brands/ Make
All price applicable for schedule 40, 60, 80 & SCH XS

Many ASTM A335 P91 Pipe distributors, wholesalers, importers, retailers, suppliers, stockists, exporters, stockholders and dealers choose to buy from Hi-tech Metal & Tubes for the best price of UNS K91560 Chrome Welded Pipe in India, View online inventory to buy exact SA 335 gr P91 Seamless Pipe sizes.

ASTM A335 P91 Chemical Composition

Carbon, % Sulfur, % Chromium, % Molybdenum, % Vanadium, % Nitrogen, % Nickel, % Aluminum, % Silicon, % Niobium, % Phosphorus, % Manganese, %
0.08-0.12 0.01 max 8.0-9.5 0.85-1.05 0.18-0.25 0.03-0.07 0.4 max 0.04 max 0.2-0.5 0.06-0.10 0.02 max 0.3-0.6

Stockist and Distributor of Low Alloy Steel P91 Welded Pipe, Check Weight Chart and Dimensions of Welding Grade P91 Alloy Steel Pipe

Mechanical Table of SA335 P91 ERW Pipe

Yield Strength, MPa Tensile Strength , MPa Hardness, HB Elongation, %
415 min 585 min 250 max 20 min

ASTM A335 Grade P91 Equivalent

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

P91 Chrome Moly Pipe Wall Thickness

NPS [DN] Designator Tolerance, % from Specified
Over Under
1/8 to 2 1/2 [6 to 65] inclusive, all t/D ratios 20.0% 12.5%
Above 2 1/2 [65], t/D > 5% 15.0% 12.5%
(t = Specified Wall Thickness; D = Specified Outside Diameter)
Above 2 1/2 [65], t/D < or = 5% 22.5% 12.5%


Different Types Chrome Moly P91 Pipes

SA335 P91 Seamless Pipe

SA335 P91 Seamless Pipe

SA335 Gr.p91 Welded Pipe

SA335 Gr.p91 Welded Pipe

Asme SA335 P91 ERW Pipe

Asme SA335 P91 ERW Pipe

SA335 Gr.p91 Pipe

SA335 Gr.p91 Pipe

SA335 P91 Jis Round Pipes

SA335 P91 Jis Round Pipes

Alloy Steel P91 Square Pipe

Alloy Steel P91 Square Pipe

Alloy Steel Grade P91 Seamless Pipe

Alloy Steel Grade P91 Seamless Pipe

ASME SA335 Grade P91 ERW Pipe

ASME SA335 Grade P91 ERW Pipe

Welding Grade P91 Alloy Steel Pipe

Welding Grade P91 Alloy Steel Pipe

Low Alloy Steel P91 Welded Pipe

Low Alloy Steel P91 Welded Pipe

SA 335 gr P91 alloy steel welded pipes

SA 335 gr P91 alloy steel welded pipes

Grade P91 Alloy Steel ERW Pipe

Grade P91 Alloy Steel ERW Pipe

P91 Low Alloy Steel Pipes

P91 Low Alloy Steel Pipes

P91 Alloy Steel EFW Pipe

P91 Alloy Steel EFW Pipe

ASTM A335 Grade P91 Seamless Alloy Steel Pipe

ASTM A335 Grade P91 Seamless Alloy Steel Pipe

SA 335 P91 Seamless Pipe

SA 335 P91 Seamless Pipe

ASTM A335 Gr P91 Pipe

ASTM A335 Gr P91 Pipe

ASME SA 335 Grade P91 Pipe

ASME SA 335 Grade P91 Pipe

P91 Seamless Ferritic Alloy-Steel Pipe

P91 Seamless Ferritic Alloy-Steel Pipe

SA 335 gr p91 SMLS Schedule 40 Pipe

SA 335 gr p91 SMLS Schedule 40 Pipe

ASTM A335 P91 Pipe For Power Plants

ASTM A335 P91 Pipe For Power Plants

470mm diameter astm a335 P91 alloy welded steel pipe

470mm diameter astm a335 P91 alloy welded steel pipe

a335 p91 hot rolled 2 inch pipe

a335 p91 hot rolled 2 inch pipe

ASTM A335 Grade P91 Steam Boiler Steel Pipe

ASTM A335 Grade P91 Steam Boiler Steel Pipe

ASTM A335 P91 14 SCH 80 Pipes

ASTM A335 P91 14" SCH 80 Pipes

ASTM A335 P91 SCH 160 Pipes

ASTM A335 P91 SCH 160 Pipes

ASTM A335 P91 Alloy Steel seamless pipe

ASTM A335 P91 Alloy Steel seamless pipe

ASTM A335 P91 Boiler Pipe

ASTM A335 P91 Boiler Pipe

ASTM A335 P91 High Pressure Steel Pipe

ASTM A335 P91 High Pressure Steel Pipe

ASME SA355 P91 SCH120 alloy steel pipe seamless pipe

ASME SA355 P91 SCH120 alloy steel pipe seamless pipe

ASTM A335 P91 3 NB X SCH XXS

ASTM A335 P91 3" NB X SCH XXS

ASTM A335 Gr P91 Cold drawn seamless tubes

ASTM A335 Gr P91 Cold drawn seamless tubes

ASTM S/A 335 Chrome Moly Pipe Grade P91

ASTM S/A 335 Chrome Moly Pipe Grade P91


Hardening and Hot Forming Temperature Of ASTM A335 P91 Pipe

hardening
working temperature 1040 ºC to 1100 ºC 
Explanation / supplement OIL
processing instructions Observe DIN EN 10028-2 (09/2009)
hot forming
working temperature 1100 ºC to 1150 ºC 
Explanation / supplement slow cooling air
processing instructions After thermoforming, a diet treatment

Alloy Steel Grade P91 Seamless Pipe Physical Properties

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 (-)

Creep strength of P91 alloy steel welded pipes

Temp. Time 
limit
Time 
limit
Creep 
strength
Creep 
strength
Creep 
strength
Rp0.2
10 000h 100 000h
° C N / mm 2 / ksi N / mm 2 / ksi N / mm 2 / ksi
20/68 450/65
100/212 410 / 59.4
300/572 360 / 52,2
500/932 300 / 43.5 289 / 41.9 258 / 37.4
550/1022 270 / 39.1 199 / 28,8 166 / 24.0
600/1112 215 / 31,1 122 / 17.6 94 / 13.6
650/1202 70 / 10,1 49 / 7,1
ksi values ​​are calculated

Density of SA335 Gr.p91 Welded Pipe

Density 7.76

ASME SA 335 Grade P91 Pipe Heat Treatment

P5, P9, P11, and P22    
Grade Heat Treatment Type Normalizing Temperature Range F [C] Subcritical Annealing or Tempering
Temperature Range F [C]
P91 (type 1 and 2) Normalize and Temper, or 1900-1975 [1040 – 1080] 1350-1470 [730 – 800]
Normalize and Temper ***** 1250 [675]
Temper and Quench 1900-1975 [1040 – 1080] 1350-1470 [730 – 800]

Application of SA 335 gr P91 Seamless Pipe

  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Chemical Equipment
  • Sea Water Equipment

Elongation Requirements of UNS K91560 Chrome Welded Pipe

Calculated Minimum Elongation Values
Elongation in 2 in. or 50 mm, min %
Wall Thickness P5, P9, P11, P22   P91
in. mm Longitudinal Transverse   Longitudinal
5/16 (0.312) 8 30 20 20
9/32 (0.281) 7.2 28 19 19
1/4 (0.250) 6.4 27 18 18
7/32 (0.219) 5.6 26 17
3/16 (0.188) 4.8 24 16
5/32 (0.156) 4 22 15
7/8 (0.125) 3.2 21 14
3/32 (0.094) 2.4 20 13
1/18 (0.062) 1.6 18 12

Material Testing of ASME SA 335 Grade P91 Pipe

  • Mill Test Certificates
  • Mechanical Reports
  • EN 10204 3.1
  • Chemical Reports
  • Visual Inspection Reports
  • PMI Test Reports

SA 335 Grade P91 Pipe Hardness

Hardness ≤ 250HB

Check Pressure Rating of SA335 Gr.p91 Welded Pipe, Dealer and Supplier of P91 Alloy Steel EFW Pipe

Tempering Temperature Range of SA 335 Grade P91 Pipe

Tempering Temperature Range 1350-1470 F [730 – 800 C]

Looking for Alloy Steel P91 Pipe distributors? We have stock of following Brands

Indian Seamless Metal Tubes Limited
BAO STEEL
Wuxi

Maharastra Seamless Limited
Sumitomo Metals
Valourec & Mannesman

Tenaris
Jindal Saw Ltd
UNITED SEAMLESS LIMITED

Yangzhou Lontrin Steel Tube

Alloy Steel Grade 91 Pipe Stock List

ASTM A335 Gr P91 Pipes Sa335 P91 Pipes
Alloy Steel P91 Pipes Chrome Moly P91 Welded Pipes
ASTM A335 Grade P91 Pipes
ASTM A335 Gr P91 Pipes
ASME A335 P91 Seamless Mechanical Steel Tube A335 Gr P91 alloy grade material Pipes
ASTM A335 Grade P91 Welded Mechanical Pipes SA335 P91 HREW Alloy Steel Pipes
P91 Cold drawn seamless tubes for heat exchangers and boilers ASME SA335 P91 Rectangular Pipe/ Pipes
ASTM A335 P91 Round Pipes ASTM A691 P91 Welded Pipe/ EFW Pipes
ASTM A335 P91 Alloy Steel Boiler Pipe ASTM A335 P91 Cold Drawn Seamless Pipes
ASTM A335 P91 Ferritic Alloy-Steel Pipes CDW ASTM A335 P91 Pipe
ASTM A335 P91 Boiler Pipes ASTM A335 P91 High Temperature Pipes
ASTM A335 P91 cold drawn round alloy steel tube ASTM A335 P91 alloy pipe
P91 Alloy Steel Seamless Pipe SA335 P91 Heat Exchanger Pipes
SA335 P91 steel Pipes P91 High Pressure Steel Pipes
Chrome Moly Alloy Pipe ASTM A335 P91 SCH 20 ASTM A335 P91
ASTM A691 P91 Welded & Drawn over Mandrel (DOM) Pipe P91 Seamless hot finished tubes and pipes boilers
erw ASTM A335 P91 Pipes Seamless ASTM A335 P91 Pipe
ASTM A335 P91 seamless Pipes ASTM A335 P91 Square Pipes/ Tube
Fabricated ASTM A335 P91 Pipes P91 Seamless tubes and pipes for Power Plants
ASTM A335 Gr. P91 casing Pipes SA335 P91 Welded Round Hot Rolled Electric Weld
P91 Low Alloy Steel Stress Relief Annealed Pipes ASTM A335 P91 U Bend
ASTM A335 Gr P91 Welded Pipes ASME SA335 P91 Pipes
ASME SA335 P91 Seamless Pipes A335 P91 Pipes
Asme A335 P91 ERW Pipes A335 Gr P91 Pipes

Alloy steel P91 round Pipe Equivalent Material

Trade Name

Grade

UNS Designation

Pipe Specification

Bored / Forged Pipe*

P91

P91

K91560

A335 / SA335

A369 / SA369

Check Alloy Steel P91 Pipe HS Codes

  • 730410 Line pipe of a kind used for oil or gas pipelines: Of iron or nonalloy steel:
  • 730420 Casing, tubing and drill pipe, used in drilling for oil or gas: Casing:
  • 730431 Iron Tubes, Pipes and Hollow Profiles, Cold-drawn or cold-rolled (cold-reduced)
  • 730439 Non-alloy Steel Tubes, Pipes and Hollow Profiles, of Iron
  • 730441 Tubes, Pipes and Hollow Profiles, of stainless steel , Cold-drawn or cold-rolled (cold reduced)
  • 730449 SS Tubes, Pipes and Hollow Profiles, Seamless
  • 730451 Tubes, Pipes and Hollow Profiles, of Other Alloy Steel, Cold-drawn or cold-rolled (cold reduced)
  • 730459 Pipes, Tubes, and Hollow Profiles, of Other Alloy Steel,
  • 730490 Hollow Profiles, Tubes and Pipes, Seamless, of Iron or Steel

Available Surface Finish of A335 Gr P91 Pipe

Surface Finishes: Oiled, Bare, Galv, 3LPP, FBE, FBE Dual, Coal Tar, Mill Varnish, 3LPE, Concrete Coating and Tape Wrap.
End Finishes: Square Cut, Beveled, Threaded & Coupled.


Refer Tensile Strength, Yield Strength of P91 Low Alloy Steel Pipe, Manufacturer of ASTM A335 Gr P91 ERW Pipe

Alloy Steel P91 Welded Pipes Tolerance

ASTM A450 Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6<OD≤190.5 +0.4/-1.2
190.5<OD≤228.6 +0.4/-1.6
Cold Drawn Outside Diameter, mm Tolerance, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤190.5 +0.38/-0.64
190.5<OD≤228.6 +0.38/-1.14
ASTM A530 & ASTM A335 NPS Outside Diameter, inch Tolerance, mm
1/8≤OD≤1-1/2 ±0.40
1-1/2<OD≤4 ±0.79
4<OD≤8 +1.59/-0.79
8<OD≤12 +2.38/-0.79
OD>12 ±1%

Features of ASTM A335 P91 Pipes

  • Fixed or multiple lengths
  • Surface protection
  • Special marking
  • Special tolerances
  • Special tests
  • Special packing
  • Colour coding

Refer what and Where Hitech Metal and Tubes Supplies?

Alloy Round Section Steel Pipe P91 For Power Plants Indonesia, Belgium, Dammam -KSA, Philippines
cold rolled SA335 P91 seamless alloy steel pipe France, Thailand, Qatar, Europe
ASTM A335 P91 Alloy Steel Seamless Pipe For High Temperature Germany, Malaysia, Czechia, Thailand
A335 P91 square tube USA, Finland, Malaysia, Bangladesh
P91 seamless steel pipe high pressure 45# large diameter thick wall Saudi Arabia (KSA), Brazil, South Africa, Kuwait
custom diameter thickness length SA-355 P91 alloy steel pipe South Africa, Singapore, Bahrain, Singapore
P91 Sch80 XS Alloy Steel Pipe Seamless pipe Australia, Nigeria, Philippines, UK
ASTM A335 14 Inch p91 Sch160 Alloy Steel Pipes Malaysia, UAE, Oman, Hong Kong
ASME SA355 P91 SCH120 alloy steel pipe seamless pipe Italy, Singapore, Chile, Iran
ASME SA335 P91 Alloy Steel Rectangular Pipes Turkey, Malaysia, United Arab Emirates (UAE), Norway
Grade P91 Alloy Steel Welded Piping Malaysia, Dubai, Netherlands, Russia
ASTM A335 P91 High pressure boiler pipes Spain, UK, Egypt, Mexico
astm a335 p91 hollow structral seamless steel pipes Europe, UAE, United Kingdom -UK, Malaysia
Black ASTM A335 P91 Alloy Pipes, 3 Mm Canada, Ellington -United States, UK, Poland
ASTM a355 p91 pipes 1/2inch to 24 inch SCh 40 SCH 80 Malaysia, Singapore, Philippines, Canada
Sch160 XXS ASTM A335 P91 Seamless Pipes Japan, Malaysia, Europe, Romania
SA 335 gr P91 alloy steel Pipes Colombia, China, Sweden, Malaysia
ASTM A335 P91 ferritic alloy steel seamless pipes Taiwan, Philippines, Malaysia, Los Alamos -Mexico
73mm grade astm a335 p91 seamless Pipes South Korea, Malaysia, Singapore, NY 12203 (USA)

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