Schedule 40s pipe

Schedule 40s pipe

Because of their non-corrosive nature, stainless steel pipes posed a lower chance of failure, allowing for the installation of pipes with reduced wall thickness. Then, more “S” types came later. At first, thinner schedules 40s stainless steel pipes had been established.

Schedule 40s pipes have standard sizes of stainless steel pipelines that are most usually accessible. However, alternate schedules for stainless steel pipe may also be offered. The lower “S” sizes must be fused welded instead of screwed together by ASME standards because of their thin walls. For inclusive, Scheduling Standard (STD) is equivalent to SCH 40S is equivalent to 40.

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schedule 40s steel pipe specification


Schedule 40s Pipe Specification

Schedule 40s pipe size range SCH 40s steel pipe Length SCH 40s steel pipe material
  • Nominal pipe size – 1/2” to 30” NPS
  • Wall thickness : 1.73 – 9.53mm
  • OD: 10.3 – 762 mm

For larger diameter please directly contact above Schedule 40s Pipe suppliers in UAE
& get stock availability and shipping estimate

  • 6 meters
  • 12 meters
  • Single random lengths (4 – 8 meters)
  • Double random lengths (8 – 13 meters)
  • Custom length or cut to length to save wastage
Schedule 40s steel pipe condition of delivery Manufacturing method of SCH 40s seamless pipe SCH 40s pipe American dimensional standard
  • GBK – Annealed
  • BKW – Soft/ Cold-finished
  • NBK – Normalized
  • BK- Hard/ Cold-finished
  • Cold drawn seamless SCH 40s pipe
  • Hot finished seamless SCH 40s pipe
  • ASME B36.10 carbon steel SCH 40s pipe
  • ASME B36.19 stainless steel SCH 40s pipe
SCH 40s steel pipe required quality test SCH 40s pipe coating & surface Schedule 40s pipe end
  • Bend Test
  • Flattening test
  • Hardness test
  • Tensile mechanical test

All listed Schedule 40s Pipe suppliers also offer third party inspection, MTC EN 10204
3.1 and IBR certificate with delivery

  • Polished
  • 3PE
  • FBE/ Epoxy
  • Varnished
  • PE (Plain End)
  • BE (Beveled Ends)

In accordance with global standards buy cut-to-size schedule 40S Steel Pipe with MTC in Middle East countries. know its hardness, thickness, and dimensions chart

SCH 40s pipe dimensions

View Schedule 40s pipe dimensions, weight & thickness in mm & inch

Pipe size Outside Diameter (OD) in mm Outside Diameter (OD) in Inch Schedule 40s Weight in kg/m Schedule 40s Weight in lb/ft Schedule 40s Wall thickness in mm Schedule 40s Wall thickness in inch
1/2″ NPS15 21.3 0.84 1.27 0.85 2.77 0.109
3/4″ NPS20 26.7 1.05 1.7 1.14 2.87 0.113
1″ NPS25 33.4 1.32 2.52 1.69 3.38 0.133
1 1/4″ NPS32 42.2 1.66 3.41 2.29 3.56 0.14
1 1/2″ NPS40 48.3 1.9 4.08 2.74 3.68 0.145
2″ NPS50 60.3 2.375 5.47 3.68 3.91 0.154
2 1/2″ NPS65 73 2.875 8.69 5.84 5.16 0.203
3″ NPS80 88.9 3.5 11.36 7.64 5.49 0.216
3 1/2″ 101.6 4 13.66 9.18 5.74 0.226
4″ NPS100 114.3 4.5 16.18 10.87 6.02 0.237
5″ NPS125 141.3 5.563 21.91 14.72 6.55 0.258
6″ NPS150 168.3 6.625 28.44 19.11 7.11 0.28
8″ NPS200 219.1 8.625 42.82 28.77 8.18 0.322
10″ NPS250 273.1 10.75 60.7 40.79 9.27 0.365
12″ NPS300 323.9 12.75 74.28 49.91 9.53 0.375

Schedule 40s Pipe Dimensions

Stainless steel schedule 40s pipe pressure rating

SS 304 SCH 40s pipe

Temperature (°C): 50 100 150 200 250 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700 725
Design Strength (MPa): 138 138 138 130 122 115 113 111 110 107 105 103 101 100 97 90 78 64 51 41 33 27 21
Size Sch No WT (mm) Allowable Working Pressure (MPa)
DN NPS mm
10 17.15 40s 2.31 36.9 36.9 36.9 34.7 32.6 30.7 30.2 29.7 29.4 28.6 28.1 27.5 27 26.7 25.9 24 20.8 17.1 13.6 11 8.8 7.2 5.6
15 ½ 21.34 40s 2.77 35.4 35.4 35.4 33.3 31.3 29.5 29 28.4 28.2 27.4 26.9 26.4 25.9 25.6 24.9 23.1 20 16.4 13.1 10.5 8.5 6.9 5.4
20 ¾ 26.67 40s 2.87 28.7 28.7 28.7 27 25.4 23.9 23.5 23.1 22.9 22.2 21.8 21.4 21 20.8 20.2 18.7 16.2 13.3 10.6 8.5 6.9 5.6 4.4
25 1 33.4 40s 3.38 26.8 26.8 26.8 25.3 23.7 22.3 22 21.6 21.4 20.8 20.4 20 19.6 19.4 18.8 17.5 15.2 12.4 9.9 8 6.4 5.2 4.1
32 42.16 40s 3.56 22 22 22 20.7 19.5 18.3 18 17.7 17.6 17.1 16.8 16.4 16.1 16 15.5 14.4 12.4 10.2 8.1 6.5 5.3 4.3 3.4
40 48.26 40s 3.68 19.7 19.7 19.7 18.6 17.4 16.4 16.2 15.9 15.7 15.3 15 14.7 14.4 14.3 13.9 12.9 11.2 9.2 7.3 5.9 4.7 3.9 3
50 2 60.33 40s 3.91 16.6 16.6 16.6 15.6 14.7 13.8 13.6 13.3 13.2 12.9 12.6 12.4 12.1 12 11.7 10.8 9.4 7.7 6.1 4.9 4 3.2 2.5
65 73.03 40s 5.16 18.2 18.2 18.2 17.1 16.1 15.2 14.9 14.6 14.5 14.1 13.8 13.6 13.3 13.2 12.8 11.9 10.3 8.4 6.7 5.4 4.3 3.6 2.8
80 3 88.9 40s 5.49 15.8 15.8 15.8 14.9 13.9 13.1 12.9 12.7 12.6 12.2 12 11.8 11.5 11.4 11.1 10.3 8.9 7.3 5.8 4.7 3.8 3.1 2.4
90 101.6 40s 5.74 14.4 14.4 14.4 13.5 12.7 12 11.8 11.5 11.4 11.1 10.9 10.7 10.5 10.4 10.1 9.4 8.1 6.7 5.3 4.3 3.4 2.8 2.2
100 4 114.3 40s 6.02 13.3 13.3 13.3 12.6 11.8 11.1 10.9 10.7 10.6 10.3 10.1 10 9.8 9.7 9.4 8.7 7.5 6.2 4.9 4 3.2 2.6 2
125 5 141.3 40s 6.55 11.7 11.7 11.7 11 10.3 9.7 9.6 9.4 9.3 9 8.9 8.7 8.5 8.5 8.2 7.6 6.6 5.4 4.3 3.5 2.8 2.3 1.8
150 6 168.28 40s 7.11 10.6 10.6 10.6 10 9.4 8.8 8.7 8.5 8.4 8.2 8.1 7.9 7.8 7.7 7.4 6.9 6 4.9 3.9 3.1 2.5 2.1 1.6
200 8 219.08 40s 8.18 9.3 9.3 9.3 8.8 8.2 7.8 7.6 7.5 7.4 7.2 7.1 7 6.8 6.8 6.6 6.1 5.3 4.3 3.4 2.8 2.2 1.8 1.4
250 10 273.05 40s 9.27 8.4 8.4 8.4 8 7.5 7 6.9 6.8 6.7 6.6 6.4 6.3 6.2 6.1 5.9 5.5 4.8 3.9 3.1 2.5 2 1.7 1.3
300 12 323.85 40s 9.53 7.3 7.3 7.3 6.9 6.4 6.1 6 5.9 5.8 5.7 5.6 5.4 5.3 5.3 5.1 4.8 4.1 3.4 2.7 2.2 1.7 1.4 1.1
350 14 355.6 40s 9.53 6.6 6.6 6.6 6.2 5.9 5.5 5.4 5.3 5.3 5.1 5 4.9 4.9 4.8 4.7 4.3 3.7 3.1 2.4 2 1.6 1.3 1
400 16 406.4 40s 9.53 5.8 5.8 5.8 5.4 5.1 4.8 4.7 4.7 4.6 4.5 4.4 4.3 4.2 4.2 4.1 3.8 3.3 2.7 2.1 1.7 1.4 1.1 0.9
450 18 457.2 40s 9.53 5.1 5.1 5.1 4.8 4.5 4.3 4.2 4.1 4.1 4 3.9 3.8 3.8 3.7 3.6 3.3 2.9 2.4 1.9 1.5 1.2 1 0.8
500 20 508 40s 9.53 4.6 4.6 4.6 4.3 4.1 3.8 3.8 3.7 3.7 3.6 3.5 3.4 3.4 3.3 3.2 3 2.6 2.1 1.7 1.4 1.1 0.9 0.7
600 24 609.6 40s 9.53 3.8 3.8 3.8 3.6 3.4 3.2 3.1 3.1 3.1 3 2.9 2.9 2.8 2.8 2.7 2.5 2.2 1.8 1.4 1.1 0.9 0.7 0.6

SS 316 SCH 40s pipe

Temperature (°C): 50 100 150 200 250 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 675 700
Design Strength (MPa): 138 138 138 133 125 119 117 114 112 111 110 108 107 106 106 103 95 81 65 50 39 30
Size Sch No WT
(mm)
Allowable Working Pressure (MPa)
DN NPS mm
10 17.15 40s 2.31 36.9 36.9 36.9 35.3 33.4 31.8 31.3 30.5 29.9 29.7 29.4 28.9 28.6 28.3 28.3 27.5 25.4 21.6 17.4 13.4 10.4 8
15 ½ 21.34 40s 2.77 35.4 35.4 35.4 34.1 32 30.5 30 29.2 28.7 28.4 28.2 27.7 27.4 27.2 27.2 26.4 24.3 20.8 16.7 12.8 10 7.7
20 ¾ 26.67 40s 2.87 28.7 28.7 28.7 27.7 26 24.7 24.3 23.7 23.3 23.1 22.9 22.5 22.2 22 22 21.4 19.8 16.8 13.5 10.4 8.1 6.2
25 1 33.4 40s 3.38 26.8 26.8 26.8 25.8 24.3 23.1 22.7 22.2 21.8 21.6 21.4 21 20.8 20.6 20.6 20 18.5 15.7 12.6 9.7 7.6 5.8
32 42.16 40s 3.56 22 22 22 21.2 19.9 19 18.7 18.2 17.9 17.7 17.6 17.2 17.1 16.9 16.9 16.4 15.2 12.9 10.4 8 6.2 4.8
40 48.26 40s 3.68 19.7 19.7 19.7 19 17.9 17 16.7 16.3 16 15.9 15.7 15.4 15.3 15.2 15.2 14.7 13.6 11.6 9.3 7.1 5.6 4.3
50 2 60.33 40s 3.91 16.6 16.6 16.6 16 15 14.3 14.1 13.7 13.5 13.3 13.2 13 12.9 12.7 12.7 12.4 11.4 9.7 7.8 6 4.7 3.6
65 73.03 40s 5.16 18.2 18.2 18.2 17.5 16.5 15.7 15.4 15 14.8 14.6 14.5 14.2 14.1 14 14 13.6 12.5 10.7 8.6 6.6 5.1 4
80 3 88.9 40s 5.49 15.8 15.8 15.8 15.2 14.3 13.6 13.4 13 12.8 12.7 12.6 12.3 12.2 12.1 12.1 11.8 10.9 9.3 7.4 5.7 4.5 3.4
90 101.6 40s 5.74 14.4 14.4 14.4 13.8 13 12.4 12.2 11.9 11.6 11.5 11.4 11.2 11.1 11 11 10.7 9.9 8.4 6.8 5.2 4.1 3.1
100 4 114.3 40s 6.02 13.3 13.3 13.3 12.9 12.1 11.5 11.3 11 10.8 10.7 10.6 10.4 10.3 10.2 10.2 10 9.2 7.8 6.3 4.8 3.8 2.9
125 5 141.3 40s 6.55 11.7 11.7 11.7 11.2 10.6 10.1 9.9 9.6 9.5 9.4 9.3 9.1 9 9 9 8.7 8 6.8 5.5 4.2 3.3 2.5
150 6 168.28 40s 7.11 10.6 10.6 10.6 10.2 9.6 9.1 9 8.8 8.6 8.5 8.4 8.3 8.2 8.1 8.1 7.9 7.3 6.2 5 3.8 3 2.3
200 8 219.08 40s 8.18 9.3 9.3 9.3 9 8.4 8 7.9 7.7 7.6 7.5 7.4 7.3 7.2 7.2 7.2 7 6.4 5.5 4.4 3.4 2.6 2
250 10 273.05 40s 9.27 8.4 8.4 8.4 8.1 7.7 7.3 7.2 7 6.9 6.8 6.7 6.6 6.6 6.5 6.5 6.3 5.8 5 4 3.1 2.4 1.8
300 12 323.85 40s 9.53 7.3 7.3 7.3 7 6.6 6.3 6.2 6 5.9 5.9 5.8 5.7 5.7 5.6 5.6 5.4 5 4.3 3.4 2.6 2.1 1.6
350 14 355.6 40s 9.53 6.6 6.6 6.6 6.4 6 5.7 5.6 5.5 5.4 5.3 5.3 5.2 5.1 5.1 5.1 4.9 4.6 3.9 3.1 2.4 1.9 1.4
400 16 406.4 40s 9.53 5.8 5.8 5.8 5.6 5.2 5 4.9 4.8 4.7 4.7 4.6 4.5 4.5 4.4 4.4 4.3 4 3.4 2.7 2.1 1.6 1.3
450 18 457.2 40s 9.53 5.1 5.1 5.1 4.9 4.6 4.4 4.3 4.2 4.2 4.1 4.1 4 4 3.9 3.9 3.8 3.5 3 2.4 1.9 1.4 1.1
500 20 508 40s 9.53 4.6 4.6 4.6 4.4 4.2 4 3.9 3.8 3.7 3.7 3.7 3.6 3.6 3.5 3.5 3.4 3.2 2.7 2.2 1.7 1.3 1
600 24 609.6 40s 9.53 3.8 3.8 3.8 3.7 3.5 3.3 3.2 3.2 3.1 3.1 3.1 3 3 2.9 2.9 2.9 2.6 2.2 1.8 1.4 1.1 0.8

Notes:

  • Above SCH 40s pipe size, dimensions and maximum Allowable pressure is applicable for ASTM A106 Grade B, ASTM A53
    Grade B and API 5L Grade B pipe
  • This pressure rating is only for SCH 40s pipe seamless pipe

Theoretical Bursting Pressures of schedule 40s stainless steel pipe

S 40s pipe size S 40s pipe O.D. in inches Pressures in  Pounds Wall Thickness in inches
1/8 0.405 25,185 .068/.2447
1/4 0.54 24,444 .086/.4248
3/8 0.675 20,222 .091/.5676
1/2 0.84 19,464 .109/.8510
3/4 1.05 16,143 .113/1.131
1 1.315 15,171 .133/1.679
1 1/4 1.66 12,651 .140/2.273
1 1/2 1.9 11,447 .145/2.718
2 2.375 9,726 .154/3.653
2 1/2 2.875 10,591 .203/5.793
3 3.5 9,257 .216/7.576
3 1/2 4 8,475 .226/9.109
4 4.5 7,900 .237/10.79
5 5.563 6,957 .258/14.62
6 6.625 6,340 .280/18.97
8 8.625 5,600 .322/28.55
10 10.75 5,093 .365/40.48
12 12.75 4,776 .406/53.52
14 14 4,693 .438/63.37
16 16 4,688 .500/82.77
18 18 4,683 .562/104.8
20 20 4,448 .593/122.9
24 24 4,294 .687/171.2

SCH 40s steel pipe diameter

S 40s pipe size  OD – Outside Diameter  ID – Inside Diameter Schedules Wall thickness
1/8″ 0.405 0.269 40S 0.068
1/4″ 0.54 0.364 40S 0.088
3/8″ 0.675 0.493 40S 0.091
1/2″ 0.84 0.622 40S 0.109
3/4″ 1.05 0.824 40S 0.113
1″ 1.315 1.049 40S 0.133
1 1/4″ 1.66 1.38 40S 0.14
1 1/2″ 1.9 1.61 40S 0.145
2″ 2.375 2.067 40S 0.154
2 1/2″ 2.875 2.469 40S 0.203
3″ 3.5 3.068 40S 0.216
3 1/2″ 4 3.548 40S 0.226
4″ 4.5 4.026 40S 0.237
4 1/2″ 5 4.506 40S 0.247
5″ 5.563 5.047 40S 0.258
6″ 6.625 6.065 40S 0.28
8″ 8.625 7.981 40S 0.322
10″ 10.75 10.02 40S 0.365
12″ 12.75 12 40S 0.375
14″ 14 13.25 40S 0.375
16″ 16 15.25 40S 0.375
18″ 18 17.25 40S 0.375
20″ 20 19.25 40S 0.375
24″ 24 23.25 40S 0.375
30″ 30 29.25 40S 0.375
36″ 36 35.25 40S 0.375
48″ 48 47.25 40S 0.375

Find ex-stock of SCH 40s in UAE

SCH 40s stainless steel pipe

Brand Name Country/ Origin
SALZGITTER MANNESMANN INDIA
BENTELER AUSTRIA
SEAH KOREA SOUTH KOREA
BUTTING GERMANY GERMANY
TUBACEX INDIA

SCH 40s carbon steel pipe

Brand Name Country/ Origin
JFE JAPAN JAPAN
ARCELORMITTAL UK
TENARIS ITALY
Maharashtra Seamless Ltd. INDIA
ISMT INDIA
JSW INDIA
TUBOS SPAIN
Hyundai Hysco KOREA
Valcovny trub Chomutov Czechia (Europe)
BENTELER GERMANY
SEAH KOREA SOUTH KOREA
BUTTING GERMANY GERMANY

Speak to several audited stockists and traders of Tenaris, Jindal, and NSSMC-made ss schedule 40s pipe in Dubai; read about buying tips here

When selecting a schedule, the factors should be considered. An sch 40s steel pipeline

  • The fluid’s temperature as it passes across.
  • The fluids can maintain and tolerate Pressure.
  • The fluid pipe’s lifespan that we choose.
  • Simple Servicing and service are cost-effective too.
  • Exterior Aspect Penetration
  • The price of the item

Each of these factors influences how pipes function. Your fluid pipeline system’s actual quality directly depends on the type of pipes it uses. Make sure your pipeline is constructed of high-temperature steel pipes if you’re conveying liquids at high temperatures.
Within your fluid pipeline system, distinct fluids and gases exert varying pressures.

The internal size of the pipelines is influenced by a change in the schedule number, which in turn alters the nominal pipe size.
The wall thickness of schedule 40 ss 304 pipes rises as the number of scheduling rises. For example, the true thickness of a 1-inch pipe made of schedule 40 is 0.133 inches. whereas a 2-inch schedule 40s ss pipe has a wall thickness of 0.154 inches. One can see their direct association between them until we correlate its wall parameters to the dimension and schedule number. The schedule 40s steel pipe dimensions chart can also be used to comprehend how these sch 40s relate to one another.

Pipes made of schedule 40 alloy steels are extremely resistant to all varieties of chemical processes. Schedule 40S Steel Pipe is very effective and efficient. these pipes are strong and long-lasting. Pipes made of schedule 40s steel possess outstanding qualities. Schedule 40s stainless steel pipelines have significant levels of nickel, carbon, and chromium. A pipeline marked “Sch40s” can withstand the 40-kilogram strain. A normal wall thickness of 4 mm demonstrates it. Schedule 40s steel tube is the most used pipe schedule. There are many different uses, including those for gas, petroleum, sewage, and fuels. The sch40s pipes are made from a variety of stainless steel grades.

Are you searching for importers of stainless steel schedule 40s pipe? Request a quotation while you’re here and double-check what is the temperature range of it.

Stainless steel Sch 40s pipe has excellent working temperature and overall tolerance to corrosion. Stainless pipes having schedule 40s can withstand a broad range of temperatures. Due to their tolerance for different temperatures, they are utilized in numerous locations. Scheduled 40s steel pipe is used by numerous businesses, particularly those that must deliver hot water, oil, and gas. The size, toughness, and sensitivity of this scheduled pipeline create it a dependable option for use in building projects. Shipping high-temperature, rising fluids for industrial, corporate, and residential buildings is schedule 40s pipe’s main use.

Get stocking distributors who offer the entire range of standard and specialty sizes for pipe schedule the 40s with test certificates, see its working pressure

This is also claimed that schedule 40 pipe stress ratings are generally consistent and of a high potency grade. Its strength equals that of its weakest spot. Its efficiency may be instantly impacted by a change in pressure. Working pressure is determined by the schedule 40s wall thickness, schedule 40s exterior and interior diameters, Sch 40s pipe dimensions, and other factors. 40s stainless steel pipe has a minimum yield point of 45,000 PSI and a maximum tensile strength of 55,000 PSI. These pipelines are utilized in several processes that involve the usage of moderate-pressure impaction fluids or gases. These pipelines are susceptible to severe pressure changes.