ISO Approved Manufacturer & Exporter of ASTM A 335/ A691 GR P22 Alloy Steel Seamless & EFW Pipes.

ASTM A 335 / A691 GR P22 Alloy Steel Seamless & EFW Pipes

Alloy Steel P22 Seamless Pipes, Alloy Steel UNS K21590 Pipes, A335 P22 Alloy Steel Seamless Pipe, Seamless Ferritic Alloy-Steel P22 Pipe, P22 Alloy Steel Boiler Steel Pipe Distributor, ASME SA335 Grade P22 Alloy Steel Pipe Supplier in Mumbai, India.

ASTM A335 P22 High Pressure Steel Pipe, Global Supplier of High Quality Alloy Steel P22 Seamless Pipe, Alloy Steel ASTM A335 Grade P22 Seamless Pipe Manufacturer, Alloy Steel Pipe P22, ASTM A691 Alloy Steel EFW Pipe, P22 High Pressure Steel Pipe Exporter in India.


IBR NACE MR0175 ASTM A 335 GR P22 ALLOY STEEL SEAMLESS PIPES

ASTM A 335 GR P22 Sizes (Seamless): 1/2” NB - 24” NB
ASTM A 335 GR P22 Wall Thickness available: Schedule 20 - Schedule XXS (heavier on request) up to 250 mm thk.
ASTM A 335 GR P922 Material Grades :
ASTM A 335 GR P22 Alloy Steel Seamless Pipe :
ASTM A 335 GR P22 Other Materials Testing :
NACE MR0175, H2 SERVICE, IBR, etc.

ASTM A 335 GR P22 Dimensions :

All Pipe is manufactured and inspected/tested to the relevant standards including ASTM, ASME, API.

 

ASTM A 335 GR P22 Heat Treatment Requirements

  P5, P9, P11, and P22    
Grade Heat Treatment Type Normalizing Temperature Range F [C] Subcritical Annealing 
or Tempering 
Temperature Range F 

[C]
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 A 335 GR P22 Chemical Requirements

Grade P-5 P-9 P-11 P-22 P-91 P-91 shall also include the following:
Element UNS Designation K41545 S50400 K11597 K21590 K91560
  Carbon 0.15 max 0.15 max 0.05 - 0.15 0.05 - 0.15 0.08 - 0.12 V at 0.18 - 0.25
Manganese 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60 N at 0.030 - 0.070
Phosphorous, max 0.025 0.025 0.025 0.025 0.020 Ni at 0.40 max
Sulfur, max 0.025 0.025 0.025 0.025 0.010 Al at 0.02 max
Silicon 0.50 max 0.25 - 1.00 0.50 - 1.00 0.50 max 0.20 -0.50 Cb at 0.06 - 0.10
Chromium 4.00 - 6.00 8.00 - 10.00 1.00 - 1.50 1.90 - 2.60 8.00 - 9.50 Ti at 0.01 max
Molybdenum 0.45 -0.65 0.90 - 1.10 0.44 - 0.65 0.87 - 1.13 0.85 - 1.05 Zr at 0.01 max

 

ASTM A 335 GR P22 Tensile Requirements

  Seamless  
P-5 P-9 P-11 P-22 P-91 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  

 

ASTM A 335 GR P22 Permissible Variation in Wall Thickness

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 / SA335 Alloy Steel P22 Seamless Pipes other Available Types

Alloy Steel P22 Pipes Alloy Steel P22 Seamless Pipe
ASTM A335 Alloy Steel P22 Pipes Chrome Moly Grade P22 Seamless Pipes
ASTM A691 Alloy Steel EFW Pipes ASME SA335 Chrome Moly P22 Pipes
Grade P22 Chrome Moly Seamless Pipes Alloy Steel P22 Seamless Pipes Supplier
AS Grade P22 Seamless Pipe ASTM A691 Alloy Steel Pipes
Alloy Steel UNS K21590 Pipes Alloy Steel Gr. P22 High Pressure Steel Pipe
ASTM A335 Grade P22 Pipe AS P22 Seamless Pipes Stockiest
Chrome Moly P22 Pipe Exporter ASME SA335 Alloy Steel P22 Pipe Dealer
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