ASTM A335 P91 Alloy Steel Pipe in Finland

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ASTM A335 P91 Alloy Steel Pipe in Finland
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Specifications in Finland of ASTM A335 P91 Alloy Steel Pipe

Tricon Steel & Alloys is renowned in Finland for manufacturing ASTM A335 P91 Alloy Steel Pipes, meeting the ASTM A335 P91 standard with IBR Test Certificates. Being leading ASTM A335 P91 Alloy Steel Pipe Manufacturers in Finland, we make sure that pipes are crafted using cold-rolled and cold-drawn techniques. Our pipes in Finland are available in sizes ranging from 1/2” NB to 36” NB and thicknesses from 3mm to 12mm, ensuring suitability for various industrial applications.

  • Size Range: 1/2” NB to 36” NB
  • Thickness: 3-12mm
  • Standard: ASTM A335 P91, SA335 P91 (with IBR Test Certificate)
  • Schedules: SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS, All Schedules
  • Type: Seamless / ERW / Welded / Fabricated
  • Form: Round, Square, Rectangular,hydraulic, Etc.
  • Craft: Cold rolled and Cold drawn
Uses of ASTM A335 P91 Alloy Steel Seamless Pipes in Finland

Looking for ASTM A335 P91 Alloy Steel Seamless Pipes Suppliers in Finland?

ASTM A335 P91 Alloy Steel Seamless Pipes find extensive use in industries requiring high-temperature and high-pressure applications in Finland. These pipes in Finland are ideal for use in power generation plants, petrochemical refineries, and the oil and gas industries for conveying fluids at elevated temperatures. As one of the most prominent ASTM A335 P91 Alloy Steel Seamless Pipes Suppliers in Finland, we ensure that the materials we supply are of the highest quality.

  • Power Generation: Boiler tubes, superheater tubes in Finland
  • Petrochemical Industry: High-temperature chemical processing in Finland
  • Oil and Gas Sector: Transmission pipelines for oil, gas, and steam in Finland
Quality Assurance of ASTM A335 P91 Alloy Steel Seamless Pipes in Finland

Most trusted ASTM A335 P91 Alloy Steel Seamless Pipes Exporters in Finland

We uphold stringent quality standards to ensure our ASTM A335 P91 Alloy Steel Seamless Pipes exceed expectations in Finland. We provide comprehensive documentation such as mill test certificates, EN 10204 3.1, and third-party inspection reports to guarantee traceability and compliance in Finland. As reliable ASTM A335 P91 Alloy Steel Seamless Pipes Exporters in Finland, we are committed to delivering pipes that meet the highest industry standards for performance and safety.

  • Testing and Inspection: Visual inspections, mechanicaltests, and, non-destructive testing in Finland
  • Documentation: Mill test certificates, EN 10204 3.1, Third-party inspection reports in Finland
  • Packaging: Secure packaging for safe transportation in Finland

ASTM A335 P91 Specification

ASME SA335 P91 Pipe Size 1/2” NB to 36” NB
A335 P91 Pipe Thickness 3-12mm
ASTM A335 P91 Pipe Standard ASTM A335 P91, SA335 P91 (with IBR Test Certificate)
ASTM A335 P91 Pipe Schedules SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS, All Schedules
ASME SA335 P91 Pipe Tolerance Cold drawn pipe: +/-0.1mm

Cold rolled pipe: +/-0.05mm
ASME SA335 P91 Pipe Length Standard
Double &
In Cut length also.
Craft Cold rolled and Cold drawn
ASTM A335 P91 Pipe Type Seamless / ERW / Welded / Fabricated
A335 P91 Pipe available in Form of Round, Square, Rectangular, Hydraulic Etc.
ASTM A335 P91 Pipe End Plain End, Beveled End, Treaded
Additional Testing NACE TM0284, NACE MR 0175, NACE TM0177, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Application Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A335 GR P91 Pipe Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Specialized in Large Diameter A335 P91 Pipe

ASTM A335 P91 Pipe Equivalent

ASTM ASME A335 Gr P91 Equivalent Material JIS G 3458 UNS BS DIN ISO ABS NK LRS
A335 P91 SA335 P91 T91, K90901, X10CrMoVNb9-1, 1.4903   K91560            

Astm A335 Gr P91 Equivalent Standards

ASTM International BSi - British Standards institute Material
ASTM A335 Gr. P5 Pipe 3604/625 5% Cr 1/2% Mo
ASTM A335 Gr. P9 Pipe 3604/629 9% Cr 1% Mo
ASTM A335 Gr. P11 Pipe 3604/621 1 1/4% Cr 1/2% Mo
ASTM A335 Gr. P12 Pipe 3604/620 1% Cr 1/2% Mo
ASTM A335 Gr. P22 Pipe 3604/622 2 1/4% Cr 1% No
MATERIAL SPECIFICATION
  ASTM ASME
CHROME- MOLY ALLOY STEEL PIPE NOMINAL WALL SEAMLESS ASTM A335 Grade P5 Pipe 5% Chrome; ½% Moly SA335 Grade P5 5% Chrome; ½% Moly
CHROME- MOLY ALLOY STEEL PIPE NOMINAL WALL SEAMLESS ASTM A335 Grade P9 Pipe 9% Chrome; 1% Moly SA335 Grade P9 9% Chrome; 1% Moly
CHROME- MOLY ALLOY STEEL PIPE NOMINAL WALL SEAMLESS ASTM A335 Grade P11 Pipe 1-1/4% Chrome; ½% Moly SA335 Grade P11 1-1/4% Chrome; ½% Moly
CHROME- MOLY ALLOY STEEL PIPE NOMINAL WALL SEAMLESS ASTM A335 Grade P22 Pipe 2-1/4% Chrome; 1% Moly SA335 Grade P22 2-1/4% Chrome; 1% Moly
CHROME- MOLY ALLOY STEEL PIPE NOMINAL WALL SEAMLESS ASTM A335 Grade P91 Pipe 9% Chrome; 1% Moly + trace elements SA335 P91 A335 9% Chrome; 1% Moly + trace elements
ASTM A335 P91 Pipe Types Out Diameter Wall Thickness Length
ASTM A335 P91 Seamless Pipe (Custom Sizes) 1/2" NB - 60" NB SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Custom
ASTM A335 P91 Welded Pipe (in Stock + Custom Sizes) 1/2" NB - 24" NB As per requirement Custom
ASTM A335 P91 ERW Pipe (Custom Sizes) 1/2" NB - 24" NB As per requirement Custom
ASTM A335 High Pressure P91 Boiler Pipe 16" NB - 100" NB As per requirement Custom

ASTM A335 P91 Pipe Price in India

Size MSL Make ISMT make JSL Make
1/2" 4,264.71 4,257.35 4,272.06
3/4" 4,044.12 4,036.76 4,051.47
1" 3,897.06 3,889.71 3,904.41
1.25" 3,852.94 3,845.59 3,860.29
1.5" 3,750.00 3,742.65 3,757.35

ASTM SA335 P91 Material Properties

Tensile Strength , MPa A335 P91 Yield Strength, MPa Elongation, % A335 P91 Hardness, HB
585 min 415 min 20 min 250 max

ASME SA335 P91 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

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]
ASTM A335 P5 (b,c) Pipe Full or Isothermal Anneal    
  Normalize and Temper ***** 1250 [675]
  Subcritical Anneal (P5c only) ***** 1325 - 1375 [715 - 745]
ASTM A335 P9 Pipe Full or Isothermal Anneal    
  Normalize and Temper ***** 1250 [675]
ASTM A335 P11 Pipe Full or Isothermal Anneal    
  Normalize and Temper ***** 1200 [650]
ASTM A335 P22 Pipe Full or Isothermal Anneal    
  Normalize and Temper ***** 1250 [675]
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]

ASTM A335 P91 Pipe Tensile Requirements

  Seamless
  P-5 P-9 P-11 P-22 P-91
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

Seamless Pipe/ Steel Seamless Pipe 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 P91 Pipe Weight Chart

Size NPS Pipe O.D. A355 Gr P91 Pipe Wall Thickness Pipe I.D. Weight per Foot Standard to XXHY Schedule
Pipe #		 Section Modulus Gallon Capacity Per Linear Foot
1/2 0.84 0.109 0.622 0.85 STD 40 .0407 .0158
    0.147 0.546 1.09 XHY 80 .0478 .0122
    0.188 0.464 1.31   160 .0528 .0088
    0.294 0.252 1.72 XXHY   .0577 .0026
3/4 1.05 0.113 0.824 1.13 STD 40 .0705 .0277
    0.154 0.742 1.48 XHY 80 .0853 .0225
    0.219 0.612 1.95   160 .1006 .0153
    0.308 0.434 2.44 XXHY   .1103 .0077
1 1.315 0.133 1.049 1.68 STD 40 .1328 .0449
    0.179 0.957 2.17 XHY 80 .1606 .0374
    0.250 0.815 2.85   160 .1904 .0271
    0.358 0.599 3.66 XXHY   .2136 .0146
1 1/4 1.66 0.140 1.380 2.27 STD 40 .2346 .0777
    0.191 1.278 3.00 XHY 80 .2913 .0666
    0.250 1.160 3.77   160 .3421 .0549
    0.382 0.896 5.22     .4110 .0328
1 1/2 1.90 0.145 1.610 2.72 STD 40 .3262 .1058
    0.200 1.500 3.63 XHY 80 .4118 .0918
    0.281 1.338 4.86   160 .5079 .0730
    0.400 1.100 6.41     .5977 .0494
2 2.375 0.109 2.157 2.64   10 .4205 .1898
    0.154 2.067 3.66 STD 40 .5606 .1743
    0.218 1.939 5.03 XHY 80 .7309 .1534
    0.250 1.875 5.68     .8045 .1434
    0.281 1.813 6.29     .8666 .1344
    0.344 1.687 7.47   160 .9806 .1161
    0.436 1.503 9.04 XXHY   1.1043 .0922
2 1/2 2.875 0.120 2.635 3.53   10 .6870 .2833
    0.203 2.469 5.80 STD. 40 1.0640 .2487
    0.216 2.443 6.14     1.1169 .2435
    0.250 2.375 7.02     1.2468 .2301
    0.276 2.323 7.67 XHY 80 1.3386 .2202
    0.375 2.125 10.02   160 1.6371 .1842
    0.552 1.771 13.71 XXXHY   1.9971 .1280
3 3.50 0.120 3.260 4.34     1.0411 .4336
    0.156 3.188 5.58     1.3122 .4147
    0.172 3.156 6.12     1.4265 .4064
    0.188 3.124 6.66     1.5342 .3984
    0.216 3.068 7.58 STD. 40 1.7241 .3840
    0.250 3.000 8.69     1.9372 .3672
    0.281 2.938 9.67     2.1207 .3521
    0.300 2.900 10.26 XHY 80 2.2253 .3431
    0.438 2.624 14.34   160 2.8774 .2811
    0.600 2.300 18.6 XXHY   3.4243 .2158
3 1/2 4.0 0.120 3.760 4.98   10 1.3776 .5768
    0.226 3.548 9.12 STD. 140 2.3939 .5136
    0.250 3.500 10.02     2.6001 .4998
    0.281 3.438 11.17     2.8562 .4821
    0.318 3.364 12.52 XHY 80 3.1400 .4617
    0.636 2..728 22.87 XXHY   4.8795 .3085
4 4.5 0.120 4.260 5.62   10 1.7612 .7404
    0.156 4.188 7.24     2.2354 .7156
    0.188 4.124 8.67     2.6296 .6942
    0.203 4.094 9.32     2.8173 .6838
    0.219 4.062 10.02     3.0184 .6725
    0.237 4.026 10.80 STD. 40 3.2145 .6613
    0.250 4.000 11.36     3.3611 .6528
    0.281 3.938 12.67   60 3.7021 .6326
    0.312 3.876 13.97     4.0273 .6126
    0.337 3.826 15.00 XHY 80 4.2713 .5972
    0.438 3.624 19.02   120 5.1790 .5361
    0.531 3.438 22.53   160 5.8997 .4822
    0.674 3.152 27.57 XXHY   6.7927 .4054
5 5.563 0.188 5.187 10.80     4.1161 1.0979
    0.219 5.125 12.51     4.7279 1.0716
    0.258 5.047 14.63 STD. 40 5.4500 1.0391
    0.281 5.001 15.87     5.8644 1.0204
    0.312 4.939 17.51     6.4074 .99647
    0.344 4.875 19.19     6.9358 .9696
    0.375 4.813 20.80 XHY 80 7.4300 .9449
    0.500 4.563 27.06   120 9.2534 .8495
    0.625 4.313 32.99   160 10.7976 .7590
    0.750 4.063 38.59 XXHY   12.0954 .6734
6 6.625 0.109 6.407 7.59   5 3.5769 1.6748
    0.134 6.357 9.30   10 4.3475 1.6488
    0.156 6.313 10.79     5.0107 1.6260
    0.188 6.249 12.94     5.9351 1.5937
    0.203 6.219 13.94     6.3804 1.5780
    0.219 6.187 15.00     6.8261 1.5620
    0.250 6.125 17.04     7.6905 1.5306
    0.280 6.065 18.99 STD. 40 8.4958 1.5008
    0.312 6.001 21.06     9.3416 1.4688
    0.344 5.937 23.10     10.111 1.4391
    0.375 5.875 25.05     10.893 1.4082
    0.432 5.761 28.60 XHY 80 12.224 1.3541
    0.500 5.625 32.74     13.711 1.2909
    0.562 5.501 36.43   120 14.9806 1.2346
    0.625 5.375 40.09     16.1821 1.1787
    0.719 5.187 45.39   160 17.8243 1.0977
    0.864 4.897 53.21 XXHY   20.025 .9784
    1.000 4.625 60.13     21.7719 .8727
    1.125 4.375 66.14     23.1237 .7809

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            
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