A335 Gr P91 Seamless Pipes

A335 Gr P91 Seamless Pipe Manufacturer, ASME SA335 Grade P91 Alloy Steel Seamless Pipes, Alloy Steel P91 Seamless Pipes, ASME SA335 High Pressure Alloy Pipes, Alloy Steel P91 Pipe Supplier, Alloy Steel Gr.P91 Pipes, ASME SA335 P91 Alloy Steel Seamless Pipes Supplier, Alloy Steel P91 Chrome Moly Pipe Manufacturer in Mumbai, India.

ASTM A335 P91 Alloy Steel Seamless Pipe, SA335 P91 Pipes Manufacturers, P91 AS Hexagonal Pipe, ASTM A335 Grade P91 Seamless Pipes / ASTM A335 Gr P91 Alloy Steel Pipes Stockiest, Alloy Steel P91 EFW Pipes, Alloy Steel P91 Chrome moly Pipes, Alloy Steel P91 Seamless Pipes Manufacturer.

A335 Gr P91 Seamless Pipes are manufactured, stocked and exported by RatnaExports.com, a leading manufacturer, supplier, stockist and exporter of these products. A335 Gr P91 EFW Pipes are an austenitic compound with high elastic and creep strength that can be improved by chilly working. Various industries use these pipes, such as oil & gas, power plants, shipbuilding, and heavy engineering. 

We manufacture A335 Gr P91 Seamless Pipes to the highest industry standards, including API, ASTM, ASME, and ANSI. Sulphur chlorinated, water-based cutting fluids work successfully when machining these pipes. These A335 Gr P91 Welded Pipes do not respond to normal aging treatments, but strain aging at relatively low temperatures (700°F – 1100°F) can improve creep and rupture strength when they are placed in service at temperatures less than 1300°F. Check out our huge selection of high-temperature sheet loads of these P91 A335 Gr ERW Pipes or get in touch with proficient for a customized quote.

It is malleable, easy to frame and weld, and has excellent protection from stress consumption breaking in chloride-bearing arrangements (a type of corrosive corrosion to which austenitic iron is inclined). 

RatnaExports.com specializes in ASTM A335 / ASME SA335 Grade P91 Alloy Steel Seamless Pipes, ANSI B 36.10, Alloy Steel Gr P91 Seamless Round, P91 Pipe, Square, Rectangular, Hydraulic Pipes with years of experience in exporting. Although these P91 Square Alloy Steel Pipes can be machined using regular procedures, cobalt evaluations of high-speed steel or carbide machines coupled with unbending machine arrangements, as well as positive feeds, are recommended for cobalt tests of high-speed steel or carbide equipments. Alloy Steel P91 Rectangular Pipes that have been subjected to cold work will machine all the more smoothly with no problems. Strongened materials will frame long, tacky chips in a general frame, while cold-worked alloy steel will not cause problems in the end.

a335-gr-p91-seamless-pipes

Contact Ratna Exports today for a best offer & competitive quotation Of A335 Gr P91 SEAMLESS PIPES

A335 Gr P91 Seamless Pipes Standard Sizes And Schedule Specifications

Specialized in Sizes in Large Diameter
OD 19.05 milimeter – 114.3 milimeter
WT 2.0 milimeter – 14 milimeter
Length maximum 16000 milimeter
Form Square, Hydraulic, Round, Rectangular, Etc.
Standard SA335 P91, ASTM A335 P91
Thickness From 3 to 12 milimeter
Size From 1/2 NB upto 36 NB
Schedule Schedule 40, 80, 160, XS, XXS
Tolerance Cold rolled pipe: +/-0.05 milimeter Cold drawn pipe: +/-0.1 milimeter
Craft Cold drawn / Cold rolled
Type ERW / Fabricated / Seamless / Welded
Length Double Random, Cut Length, Single Random, .
Specialized in SA335 P91
Additional Testing NACE TM0177, H2 SERVICE, NACE MR0175, IBR, NACE TM0284, SSC TEST, HIC TEST, etc.

Type of A335 Gr P91 Seamless Pipes

ASTM A335 Pipes

a355 p91 alloy 12 inch seamless steel pipes

ASTM A335 Seamless Pipe

1/2 " TO 24 " ASTM A335 GR P91 Seamless Pipe

high-pressure-steel-pipe

ASME SA335 Grade P91 High Pressure Steel Pipe

Round Alloy Steel ASTM A335 Pipes

Alloy Steel ASTM A335 P91 Pipes

A335 Gr P91 Seamless Pipes Mechanical Strength Table

Elongational Tensile Properties HB Yield Properties
20 585 250 415

Equivalent Material Grade Of A335 Gr P91 Seamless Pipes

UNS ASTM Equivalent material ASME
K91560 A335 P91 K90901, T91, 1.4903, X10CrMoVNb9-1 SA335 P 91

Looking to buy A335 Gr P91 Seamless Pipes From a manufacturer in India?​

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A335 Gr P91 Seamless Pipes Composition Standard

Si, % Cr, % C, % Mo, % Mn, % P, % N, % S, % V, % Ni, % Nb, % Al, %
0.2 to 0.5 8.0 to 9.5 0.08 to 0.12 0.85 to 1.05 0.3 to 0.6 0.02 0.03 to 0.07 0.01 0.18 to 0.25 0.4 0.06 to 0.10 0.04

Other A335 Gr P91 Seamless Pipe grades

Tubular Products

Alloy Steel Seamless Pipes & Tubes

ASTM A335 Gr P22, Alloy pipe a335 p11, ASTM A335 Gr P5, ASTM A335 Gr P9, ASTM A335 Gr P12 & ASTM A335 Gr P91

ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing

4130

DIN 17175 Seamless Tubes of Heat-resistant Steels

15Mo3; 13CrMo44; 10CrMo910

 

EN 10216-2 Seamless steel tubes for pressure purposes Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties

16Mo3; 13CrMo4-5; 10CrMo9-10; 11CrMo9-10; X10CrMoVNb9-1

GOST 8732-78 Seamless Hot-worked Steel Pipes

20Ch; 40Ch; 15ChM; 30ChMA

GOST 8734-75 Seamless cold-formed steel pipes

20Ch; 40Ch; 15ChM

GOST 550-75 Seamless steel tubes for petroleum processing and the petrochemical industry

12ChM; 15Ch5M

TU 14-3R-55-2001 Seamless steel pipes for steam boilers and pipelines

12Ch1MF; 12Ch1MF-PV; 15ChM

TU 14-3-460-2003 Seamless steel tubes for boilers and pipelines

12Ch1MF; 12Ch1MF-PV; 15ChM

GOST 9567-75 Precision steel pipes

20Ch; 15ChM

Main material grades:

DIN standard carbon & alloy steel tubes St37.0/st52.0/DIN 2391/st35.8/TT St 35N/15Mo3/13CrMo44, 10 CrMo910/X20 CrMoV 12 1/X10 CrMo VNb 9 1/15 Ni CuMoNb 5 EN Standard (EN10216-2)

P235GH TC1 &TC2/16Mo3/13CrMo4-5/10CrMo9-10/X20 CrMoV11-1 , X10 CrMoVNb9-1

Please note this is an approx A335 Gr P91 Seamless Pipes price in India. For final A335 Gr P91 Seamless Pipes price list please mail us.

A335 Gr P91 Seamless Pipes Size Chart In Mm

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

A335 Gr P91 Seamless Pipe Elongation Requirements

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

P91 Steel Pipe Material, P91 Ferritic Alloy Steel Pipe, SA 335 Grade P91 Alloy Steel Welded Pipes Exporter in India, Check ASME SA335 Grade P91 Alloy Steel Seamless Pipe Dimension Chart.

ASTM A335 Gr P91 NACE MR0175 Seamless Pipe Standards

Standard Steel grade Yield strength P a Tensile M Pa Elongation Min (vertical bar specimen )% Elongation Min (round bar specimens )% Squash
ASTM A335/A335M-03 “high-temperature ferritic alloy steel seamless” P1, P2 ≥ 205 ≥ 380 30 22 H
P12 ≥ 220 ≥ 415 30 22 H
P23 ≥ 400 ≥ 510 20 20 H
P91 ≥ 415 ≥ 585 20 20 H
Other ≥ 205 ≥ 415 30 22 H
Note: For vertical bar specimens with wall thickness less than 8mm, each reduction 0.8mm, P23, P91 should subtract 1.0%, 1.5% of base elongation, minus all other grades.
Standard Steel grade Yield strength P a Tensile M Pa Elongation% Squash  
 
ASTM A500-2001 “Structural carbon steel cold-formed and shaped circular cross-section welded steel pipe and seamless steel pipe.” Grade A ≥ 228 ≥ 310 ≥ 25 H  
Grade B ≥ 290 ≥ 400 ≥ 23 H  
Grade C ≥ 317 ≥ 427 ≥ 21 H  
Grade D ≥ 250 ≥ 400 ≥ 23 H  
Standard Steel grade Yield strength P a Tensile M Pa Elongation% Squash Flaring
ASTM A556M-96 “water heater with carbon steel cold drew seamless steel tubes.” A2 ≥ 180 ≥ 320 ≥ 35 H H
B2 ≥ 260 ≥ 410 ≥ 30 H H
C2 ≥ 280 ≥ 480 ≥ 30 H H
Standard Steel grade Yield strength Tensile strength Elongation (%)    
   
JIS G 3473-1988 “Carbon steel cylinder” STC370 ≥ 215 ≥ 370 ≥ 30 Note:  thickness <8mm pipe, elongation is reduced by the minimum thickness at 1mm, to subtract the elongation of 1.5%.
STC440 ≥ 305 ≥ 440 ≥ 10
STC510A ≥ 380 ≥ 510 ≥ 10
STC510B ≥ 380 ≥ 510 ≥ 15
STC540 ≥ 390 ≥ 540 ≥ 20
STC590A ≥ 490 ≥ 590 ≥ 10
STC590B ≥ 490 ≥ 590 ≥ 15
Standard Steel grade Yield strength P a Tensile M Pa Elongation % Squash  
 
JIS G 3467-1988 “furnace with steel.” STF410 ≥ 245 ≥ 410 ≥ 24 0.08 Note: using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.
STFA12 ≥ 205 ≥ 380 ≥ 24
STFA22 ≥ 205 ≥ 410 ≥ 24
STFA23 ≥ 205 ≥ 410 ≥ 24
STFA24 ≥ 205 ≥ 410 ≥ 24
STFA25 ≥ 205 ≥ 410 ≥ 24
STFA26 ≥ 205 ≥ 410 ≥ 24
Standard Steel grade Yield strength P a Tensile M Pa Elongation % Squash  
 
JIS G 3462-1988 “boilers, heat exchangers used in steel pipe.” STBA12 ≥ 205 ≥ 380 ≥ 30 0.08  
Other ≥ 205 ≥ 410 ≥ 30  
Note: using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.
Standard Steel grade Wall thickness mm Yield strength M Pa Tensile M Pa Elongation% Flattening / Flaring
JIS G 3461-1988 “boilers, heat exchangers used in carbon steel.” STB340 ≥ 8 ≥ 175 ≥ 340 ≥ 35 H
STB410 ≥ 8 ≥ 255 ≥ 410 ≥ 25 H
STB510 ≥ 8 ≥ 295 ≥ 510 ≥ 25 H
Note:  using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.
Standard Steel grade Yield strength P a Tensile M Pa Elongation (vertical bar specimen ) % Elongation ( round bar specimens )% Squash Note: using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.
JIS G 3456-1988 “high carbon steel pipes.” STPT370 ≥ 215 ≥ 370 ≥ 30 ≥ 28 0.08
STPT410 ≥ 245 ≥ 410 ≥ 2 5 ≥ 24 0.07
STPT480 ≥ 275 ≥ 480 ≥ 2 5 ≥ 22
Standard Steel grade Yield strength Tensile strength Elongation ( tube sections and longitudinal strips sample) % Elongation (round bar specimens )% Squashed or bent
JIS G 3455-1988 “high carbon steel pipes.” STS370 ≥ 215 ≥ 370 ≥ 30 ≥ 28 H
STS410 ≥ 245 ≥ 410 ≥ 25 ≥ 24 H
STS480 ≥ 275 ≥ 480 ≥ 25 ≥ 22 H
Note:  using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.
Standard Steel grade Yield strength P a Tensile M Pa Elongation ( vertical bar specimen )% Elongation ( round bar specimens )% Squash
JIS G 3454-1988 “pressure pipes carbon steel pipe.” STPG370 ≥ 215 ≥ 370 ≥ 30 ≥ 28 0.08
STPG410 ≥ 245 ≥ 410 ≥ 2 5 ≥ 24 0.07
Note: using vertical bar specimens, the wall thickness of less than 8mm, each reduced 1mm, from the basic minimum elongation shall be subtracted 1.5%.

A335 Gr P91 Seamless Pipe Surface Finish

Surface Finishes: Bare, Oiled, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Concrete Coating and Tape Wrap.

End Finishes: Beveled, Square Cut, Threaded & Coupled.

ASTM A335 P91 Seamless Pipe Composition Comparison

Grade UNS C≤ Mn P≤ S≤ Si≤ Cr Mo
P1 K11522 0.10~0.20 0.30~0.80 0.025 0.025 0.10~0.50 0.44~0.65
P2 K11547 0.10~0.20 0.30~0.61 0.025 0.025 0.10~0.30 0.50~0.81 0.44~0.65
P5 K41545 0.15 0.30~0.60 0.025 0.025 0.50 4.00~6.00 0.44~0.65
P5b K51545 0.15 0.30~0.60 0.025 0.025 1.00~2.00 4.00~6.00 0.44~0.65
P5c K41245 0.12 0.30~0.60 0.025 0.025 0.50 4.00~6.00 0.44~0.65
P9 S50400 0.15 0.30~0.60 0.025 0.025 0.50~1.00 8.00~10.00 0.44~0.65
P11 K11597 0.05~0.15 0.30~0.61 0.025 0.025 0.50~1.00 1.00~1.50 0.44~0.65
P12 K11562 0.05~0.15 0.30~0.60 0.025 0.025 0.50 0.80~1.25 0.44~0.65
P15 K11578 0.05~0.15 0.30~0.60 0.025 0.025 1.15~1.65 0.44~0.65
P21 K31545 0.05~0.15 0.30~0.60 0.025 0.025 0.50 2.65~3.35 0.80~1.60
P22 K21590 0.05~0.15 0.30~0.60 0.025 0.025 0.50 1.90~2.60 0.87~1.13
P91 K91560 0.08~0.12 0.30~0.60 0.020 0.010 0.20~0.50 8.00~9.50 0.85~1.05
P92 K92460 0.07~0.13 0.30~0.60 0.020 0.010 0.50 8.50~9.50 0.30~0.60

A335 Gr P91 Seamless Pipes Test Certificates

At GIC, we provide Manufacturer TCs (Test Certificates) in accordance with EN 10204/3.1B, Raw Materials Certificates, 100% Radiography Test Reports, and Third Party Inspection Reports. We also provide standard certificates like EN 10204 3.1 and additional requirements. NACE MR 01075. FERRITE CONTENT as per norms if requested by clients.

  • EN 10204/3.1B,
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third-Party Inspection Report, etc

A335 Gr P91 Material Testing

We at RatnaExports.com ensure that all our materials go through strict quality tests before dispatching them to our clients.

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

A335 Gr P91 Documentation

Commercial Invoice which includes HS Code

Packing List including net weight and gross weight, number of boxes, Marks, and Numbers

Certificate of Origin legalized/attested by the Chamber of Commerce or Embassy

Fumigation Certificates

Raw Material Test Reports

Material Traceability Records

Quality Assurance Plan (QAP)

Heat Treatment Charts

Test Certificates certifying NACE MR0103, NACE MR0175

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2

Guarantee Letter

NABL-approved Laboratory Test Reports

Welding Procedure Specification/Procedure Qualification Record, WPS/PQR

Form A for the purposes of the Generalized System of Preferences (GSP)

A335 Gr P91 Seamless Pipes Packaging

A wide range of industries utilizes A335 Gr P91 Seamless Pipes, including petrochemicals, oil, and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles, etc. In accordance with international standards, we manufacture all our A335 Gr P91 Seamless Pipes, packaged in wooden cases so that there is no damage during transportation. For exports, standard export packaging is done in wooden cases. The A335 Gr P91 Seamless Pipes we offer are marked with grades, lot numbers, sizes, degrees, and our trademark. On special request, A335 Gr P91 Seamless Pipes can also carry custom markings.

Applications Industry A335 Gr P91 Seamless Pipes