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Buy high pressure & high temperature Schedule 40 ASTM A335 Chrome Moly Seamless Pipes at factory Price

ASTM A335 Chrome Moly Pipe is a category of pipe that has chromium and molybdenum in the content to improve the corrosion resistance and the strength of the material. There are different grades such as P5 come off P9, P living up to P91. Each grid has different composition and different mechanical properties. The elements included in all of these grids are carbon manganese phosphorus sulfur Silicon chromium and molybdenum. ASME SA335M Alloy Steel Pipes come under the AST M8335 and ASME SA335 standard specifications. These pipes could be made as seamless cold rolled or cold drawn pipes. The outer diameter of the pipes varies from 3 by 8 inches to 30 inches in nominal bore size. High Strength Low Alloy Steel Pipe Can come in different schedules and wall thickness is depending on the outer diameter and the pressure capacity of the pipe. There are schedules 20 through schedules XXS in these pipes with the whole thickness wearing up to 250 millimeters. We are Alloy Steel Pipe Supplier In India in More than 25 countries

Alloy Steel Pipe
Alloy Steel Pipe
Schedule 40 ASTM A335 Chrome Moly Seamless Pipes
Schedule 40 ASTM A335 Chrome Moly Seamless Pipes
ASME SA335M Welded Pipes
ASME SA335M Welded Pipes

Leading Manufacturer of ASME SA335M Welded Pipes & Low AS ERW Pipe

The length of the pipe varies as well. It can range from 5 to 7 meters, 9 to 30 meters in single random, double random or custom cut to length sizes. The pipe ends very as well. chromoly alloy steel pipes Can have plain NS, be build ends, coupling type of ends. These pipes can be delivered as rolled, cold drawn, normalizing, thermodynamical rolled, or thermomechanical rolled, normalizing formed, normalized and tempered or quenched and tempered. ASTM A335 ERW Pipe can have different strength values depending on the grades. The gradeP91 is the highest strong in terms of tensile and yield strength. it has up to 415 MPA minimum yield strength and up to 585 MPA minimum tensile strength.

Table of Contents


Alloy Steel Pipe Material Specification

Specifications A335 / SA335
Standard DIN, ASTM, AISI, EN, JIS, GB, ASME
Schedule Chart Sch 5, Sch 10, Sch 40, Sch 80, Sch 80S, Sch 160, XXS, XS
Size range 5.0 milimeter - 1219.2 milimeter
Thickness 0.3milimeter – 50 milimeter
Outer Diameter Sizes up to 12” NB, 6.00 milimeter Other Daimeter up to 250 milimeter Other Daimeter
Sizes (Welded) 5.0 milimeter - 1219.2 milimeter
End Plain End, Beveled End, Treaded.
Type Seamless / Fabricated / Welded / ERW / EFW / DOM / CDW / CEW Pipes
Export to Brazil, Singapore, Thailand, Indonesia, Korea, Egypt, Ireland, Iran, Spain, Oman, Dubai, Ukraine, Canada, India, Saudi Arabia, USA, Peru, etc
Form Hollow, Coiled, Hydraulic, Square, Round, Rectangular, “U” Shape, Straight Pipes etc.
Finish Annealed & Pickled,Polished, Bright & Annealed, etc
Length Double Random, Single Random, Cut length

Alloy Steel Seamless Pipe Price List

Price list of Alloy Steel Pipe Alloy Steel Pipe Price in India (INR) Alloy Steel Pipe Price in USD Alloy Steel Pipe Price in UAE Dirham

SEAMLESS ALLOY STEEL PIPES, SA335(SIZE:OD508X30X6000 MM)

 INR 435 5.92 USD 21.76 UAE Dirham

For more Alloy Steel Pipe price click here

Low AS ERW Pipe Wall Thickness

Alloy Steel Pipe Types Out diameter Wall thickness Length
Alloy Steel Welded Pipe (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters
Alloy Steel Seamless Pipe (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Upto 6 Meters
NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters

Finding Low Alloy Steel EFW Pipe suppliers for High Temperature applications? Stockist of Chrome Moly Pipe as per ASME/ANSI B36.10

Chrome Moly Pipe Pressure Rating

NPS OD Sch
(inches) (inches) 10 20 STD 30 XS 40 60 80 100 XXS 120 140 160
3/8 0.675 6606 9147 6606 9147
1/2 0.84 6358 8575 6358 8575 17150 10908
1 1.315 4956 6670 4956 6670 13340 9316
1 1/4 1.66 4133 5638 4133 5638 11276 7380
2 2.375 3177 4498 3177 4498 8995 7097
2 1/2 2.875 3460 4704 3460 4704 9408 6391
3 1/2 4 2769 3896 2769 3896
4 4.5 2581 3670 2581 3670 7339 4769 5782
6 6.625 2071 3195 2071 3195 6390 4157 5318
8 8.625 1420 1829 1574 2841 1829 2307 2841 3375 4971 4085 4613 5147
12 12.75 961 1441 1268 1922 1560 2160 2644 3244 3843 3843 4324 5042
14 14 875 1092 1313 1313 1750 1533 2079 2625 3283 3829 4375 4921
18 18 681 849 1021 1192 1361 1530 2042 2553 3147 3743 4252 4848
20 20 613 919 919 1225 1225 1455 1989 2526 3138 3675 4288 4824
24 24 510 766 766 1147 1021 1405 1978 2489 3126 3700 4210 4786
30 30 510 817 613 1021 817
34 34 450 721 540 901 992
42 42 583 438 729 875

ASME SA335M Chrome Moly Pipes Weight Chart

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

Maximum working pressure for ASTM A335 ERW Pipe

Maximum Allowable Pressure (psi)
NPS Outside Diameter Schedule
(in) (in) 10 20 30 STD 40 60 XS 80 100 120 140 160 XXS
1/4 0.54 7985 7985 10798 10798
3/8 0.675 6606 6606 9147 9147
1/2 0.84 6358 6358 8575 8575 10908 17150
3/4 1.05 5273 5273 7187 7187 10220 14373
1 1.315 4956 4956 6670 6670 9316 13340
1 1/4 1.66 4133 4133 5638 5638 7380 11276
1 1/2 1.9 3739 3739 5158 5158 7247 10316
2 2.375 3177 3177 4498 4498 7097 8995
2 1/2 2.875 3460 3460 4704 4704 6391 9408
3 3.5 3024 3024 4200 4200 6132 8400
3 1/2 4 2769 2769 3896 3896
4 4.5 2581 2581 3670 3670 4769 5782 7339
5 5.563 2273 2273 3303 3303 4404 5505 6606
6 6.625 2071 2071 3195 3195 4157 5318 6390
8 8.625 1420 1574 1829 1829 2307 2841 2841 3375 4085 4613 5147 4971
10 10.75 1140 1399 1664 1664 2279 2279 2708 3277 3847 4558 5128 4558
12 12.75 961 1268 1441 1560 2160 1922 2644 3244 3843 4324 5042 3843
14 14 875 1092 1313 1313 1533 2079 1750 2625 3283 3829 4375 4921
16 16 766 956 1148 1148 1531 2009 1531 2585 3157 3733 4404 4882
18 18 681 849 1192 1021 1530 2042 1361 2553 3147 3743 4252 4848
20 20 613 919 1225 919 1455 1989 1225 2526 3138 3675 4288 4824
22 22 557 835 1114 835 1949 1114 2506 3063 3619 4176 4733
24 24 510 766 1147 766 1405 1978 1021 2489 3126 3700 4210 4786
30 30 510 817 1021 613 817
32 32 478 766 957 574 1054
34 34 450 721 901 540 992
36 36 425 681 851 510 1021
42 42 583 729 438 875
ASME SA335M Chrome Moly Pipes for High Temperature applications

Diameter Tolerance of High Alloy Steel Pipe

A335 PipesOverUnder
NPS [DN]in.mmin.mm
1/8 to 1 1/2 / DN 6 to 401/64 (0.015)0.41/64 (0.015)0.4
Over 1 1/2 to 4 / DN 40 to 1001/32 (0.031)0.791/32 (0.031)0.79
Over 4 to 8 / DN 100 to 2001/16 (0.062)1.591/32 (0.031)0.79
Over 8 to 12 / DN 200 to 3003/32 (0.093)2.381/32 (0.031)0.79
Over 12 / > DN 300+/- 1% of the specified outside diameter

Alloy Steel Chrome Moly Pipe Wall Thickness Tolerance

The tolerances in WT, in %, from specified are:

  • 1/8 to 2 1/2 [6 to 65] incl., all t/D ratios: over 20%, under 12.5%
  • Above 2 1/2 [65], t/D < or = 5%: over 22.5%, under 12.5%
  • Above 2 1/2 [65], t/D > 5%: over 15%, under 12.5%

Elongation Requirements of Seamless Alloy Steel Pipe

Calculated Minimum Elongation Values
Elongation in 2 in. or 50 mm, min %
Wall Thickness P5, P9, P11, P22   P91 (type 1 and 2)
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
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Heat Treatment Requirements of Chromoly Alloy Steel Pipes

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, or
Normalize and Temper ***** 1250 [675]
Subcritical Anneal (P5c only) ***** 1325 – 1375 [715 – 745]
P9 Full or Isothermal Anneal, or
Normalize and Temper ***** 1250 [675]
P11 Full or Isothermal Anneal, or
Normalize and Temper ***** 1200 [650]
P22 Full or Isothermal Anneal, or
Normalize and Temper ***** 1250 [675]
P91 (type 1 and 2) Normalize and Temper, or 1900-1975 [1040 – 1080] 1350-1470 [730 – 800]
Quench and Temper 1900-1975 [1040 – 1080] 1350-1470 [730 – 800]

AS Gas Pipe Tensile Requirements

Seamless    
    P5 P9 P11 P22 P91 (1, 2) P91 type 1 and 2 shall have a hardness within the range of 190 to 250 [HBW] or 196 to 265 [HV] or 91 HRBW to 25 HRC.
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

Most popular types of Schedule 40 ASTM A335 Chrome Moly Seamless Pipes

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AS Gas Pipe
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Seamless Alloy Steel Pipe
Seamless Alloy Steel Pipe
AISI Alloy Steel ASTM A335 Welded Pipes
AISI Alloy Steel ASTM A335 Welded Pipes

Alloy Steel Pipe Chemical Composition

ASTM A335
Low-Alloy Steel
(Grades)		 UNS
equivalent		 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 0.5 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 0.5 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 0.5 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 0.5 2.65~3.35 0.80~1.60
P22 K21590 0.05~0.15 0.30~0.60 0.025 0.025 0.5 1.90~2.60 0.87~1.13
P91 K91560 0.08~0.12 0.30~0.60 0.02 0.01 0.20~0.50 8.00~9.50 0.85~1.05
P92 K92460 0.07~0.13 0.30~0.60 0.02 0.01 0.5 8.50~9.50 0.30~0.60

Mechanical Behaviour of Alloy Steel Chrome Moly Pipe

Hardness
A335 Low-Alloy Pipe UNS Number Yield Strength ksi Tensile Strength ksi Elongation % Rockwell Brinell
P1 K11522 30 55 30 – –
P2 K11547 30 55 30 – –
P5 K41545 40 70 30 – 207 max
P9 S50400 30 60 30 – –
P11 K11597 30 60 20 – –
P12 K11562 32 60 30 – 174 max
P22 K21590 30 60 30 – –
P91 K91560 60 85 20 – –

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