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

Alloy Steel P91 Pipe

ASTM A335 P91 Welded Tubes

ASTM A335 P91 Welded Tubes

SA335 P91 Seamless Pipe

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.

ASTM A335 p91 Alloy Steel Pipe Chemical Compositions

C, %Mn, %P, %S, %Si, %Cr, %Mo, %V, %N, %Ni, %Al, %Nb, %
0.08-0.120.3-0.60.02 max0.01 max0.2-0.58.0-9.50.85-1.050.18-0.250.03-0.070.4 max0.04 max0.06-0.10

UNS K11522 Pipes/ ASTM A335 Seamless Pipes Mechanical Properties

Tensile Strength, MPaYield Strength, MPaElongation, %Hardness, HB
585 min415 min20 min250 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
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 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] DesignatorTolerance, % from Specified
OverUnder
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios20.0%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 3.257.0 x 4.976.2 x 4.0
38.1 x 4.057.0 x 6.376.2 x 5.0
38.1 x 6.357.0 x 7.976.2 x 6.3
42.4 x 3.260.3 x 3.282.5 x 4.5
42.4 x 4.060.3 x 3.688.9 x 3.2
44.5 x 3.260.3 x 5.088.9 x 3.6
44.5 x 6.363.5 x 3.288.9 x 4.0
48.3 x 3.263.5 x 3.6101.6 x 3.6
48.3 x 3.663.5 x 4.0101.6 x 4.5
50.8 x 4.563.5 x 6.3101.6 x 6.3
51.0 x 3.263.5 x 7.9114.3 x 3.6
51.0 x 3.670.0 x 3.2114.3 x 5.0
51.0 x 6.370.0 x 3.6139.7 x 4.0
57.0 x 3.270.0 x 6.3139.7 x 5.0
57.0 x 3.676.2 x 3.6139.7 x 6.3

NBSizeOD40S5S10SS10S20S40S60XS/80SS80S100S120S140S160XXS
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
1/8”10.291.21.732.41
1/4”13.721.72.243.02
3/8”17.151.72.313.2
151/2”21.342.81.72.12.773.733.734.787.47
203/4”26.672.91.72.12.873.913.915.567.82
251”33.43.41.72.83.384.554.556.359.09
321 1/4”42.163.61.72.83.564.854.856.359.7
401 1/2”48.263.71.72.83.685.085.087.1410.2
502”60.333.91.72.83.915.545.549.7411.1
652 1/2”73.035.22.13.15.167.017.019.5314
803”88.95.52.13.15.497.627.6211.115.2
903 1/2”101.65.72.13.15.748.088.08
1004”114.362.13.16.028.568.5611.113.517.1
1255”141.36.62.83.46.559.539.5312.715.919.1
1506”168.37.12.83.47.1110.971114.318.322
2008”219.18.22.83.86.48.1810.312.712.715.119.320.62322.2
25010”273.19.33.44.26.49.2712.712.715.119.321.425.428.625.4
30012”323.99.544.66.410.314.312.717.521.425.428.633.325.4
35014”355.69.544.86.47.911.115.112.719.123.827.831.835.7
40016”406.49.54.24.86.47.912.716.712.721.426.23136.540.5
45018”457.29.54.24.86.47.914.319.112.723.829.434.939.745.2
50020”5089.54.85.56.49.515.120.612.726.232.538.144.550
55022”558.89.54.85.56.49.522.212.728.634.941.347.654
60024”609.69.55.56.46.49.517.524.612.73138.94652.459.5
65026”660.49.57.91312.7
70028”711.29.57.91312.7
75030”7629.56.47.97.91312.7
80032”812.89.57.91317.512.7
85034”863.69.57.91317.512.7
90036”914.49.57.91319.112.7

Types of Alloy Steel ASTM A335 P91 Pipe Suppliers

Alloy Steel P91 Seamless Pipe

Alloy Steel P91 Seamless Pipe

ASTM A335 Alloy Steel P91 Round Pipe

ASTM A335 Alloy Steel P91 Round Pipe

ASTM A335 Alloy Steel P91 Custom Pipe

ASTM A335 Alloy Steel P91 Custom Pipe

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