Electric resistance welded carbon steel pipe with carbon, manganese, phosphorus, sulphur, and silicon in its composition is known as IS 1161 ERW Pipe. The specification includes various grades, including IS 1161 YST 210, 310, and 355. Pipes are individually identified by their respective minimum yield strengths, which are 210 MPa, 310 MPa, and 355 MPa. Different diameters of pipes, both welded and seamless, as well as tubes, are available. For seamless tubes, the IS 1161 Carbon Steel Tubes vary from 3.35mm to 101.6mm, while welded tubes can reach 152mm. The diameter of welded pipes ranges from 5mm to 1219.2mm, whereas the diameter of seamless pipes is from 4mm to 219mm. The IS 1161 YST 22 is also available in heavier pipes, schedules ranging from sch20 to XXS, and wall thicknesses varying from 0.5mm to 20mm. The IS 1161 Grade YST 210 Seamless Pipes are exact in their dimensions and have less absolute roughness. These can be employed in dimensionally sensitive applications as well as in equipment, tools, and instruments. The IS 1161 YST 355 pipes are available with coupling end tryps, bevelled ends, and plain ends. The pipes and tubes might be hydraulic, round, or rectangular. It is not necessary to pre-heat the IS 1161 YST 210 Welded Pipes before welding. Additionally, they do not need heat treatment after welding.
IS 1161 Pipe
Seamless Steel Tube of IS 1161 grade YST 310 / 210 / 355
IS 1161 ERW Pipe
| Wall | Sizes ( O.D.) |
|---|---|
| .010 | 1/16" , 1/8" , 3/16" |
| .020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
| .012 | 1/8" |
| .016 | 1/8" , 3/16" |
| .028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
| .035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
| .065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
| .083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
| .095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
| .109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
| .120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
| .125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
| .134 | 1" |
| .250 | 3" |
| .375 | 3 1/2" |
| IS 1161 YST 310 Price Per Piece in India | Carbon Steel IS 1161 YST 355 Price in INR | High-Alloy Steel IS 1161 Price in UAE Dirham | IS 1161 YST 240 Price in Saudi Riyal |
|---|---|---|---|
| Carbon Steel IS 1161 YST 355 Pipe Price in India | Rs.58 | UAE Dirham 3.00 | Saudi Riyal 3.06 |
| IS 1161 YST 240 Pipe Price List | Rs.72 | UAE Dirham 3.73 | Saudi Riyal 3.80 |
| IS 1161 YST 310 Pipe Price in India | Rs.50 | UAE Dirham 2.59 | Saudi Riyal 2.64 |
| High-Alloy Steel IS 1161 Pipe Cost in Mumbai | Rs.34 | UAE Dirham 1.76 | Saudi Riyal 1.79 |
| Price of IS 1161-97 Pipe in Mumbai | Rs.40 | UAE Dirham 2.07 | Saudi Riyal 2.11 |
| MS IS 1161 B Class Pipe Price in India | Rs.55 | UAE Dirham 2.85 | Saudi Riyal 2.90 |
IS 1161 Yst 240 Chemical Composition
Chemical Composition (%) Max. |
Mechanical Properties |
Impact |
|||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Energy |
|||||||||||||||||||||
| Specification | Grade | C | Mn | P | S | Si | C.E. | Yield Strength | Tensile Strength | % Elongation | |||||||||||
J (Ft.lb) |
|||||||||||||||||||||
| PCM | IIW | Min | Max | Min | Max |
||||||||||||||||
| e (min) | (min.) |
||||||||||||||||||||
| PSI | MPa | PSI | MPa | PSI | MPa |
PSI |
MPa |
||||||||||||||
| IS:1161 | YST-210 | 0.12 |
0.60 |
0.040 |
0.040 |
– |
– |
– |
– |
210 |
– |
– |
– |
330 |
– |
– |
Distance between plates | ||||
| YST-240 | 0.16 |
1.20 |
0.040 |
0.040 |
– |
– |
– |
– |
240 |
– |
– |
– |
410 |
– |
– |
Forweld-75%, 85%, 85% | |||||
| YST-310 | 0.25 |
1.30 |
0.040 |
0.040 |
– |
– |
0.45 |
– |
310 |
– |
– |
– |
450 |
– |
– |
For parent- 60%, 75%, | |||||
| GL= 5.65 | Area | 75% N.A. | |||||||||||||||||||
| PERMISSIBLE AXIAL COMPRESSIVE STRESS (YST 310 Grade) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/r | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 |
| Ac | 186 | 183 | 178 | 169 | 157 | 143 | 128 | 113 | 99 | 87 | 77 | 67 | 60 | 53 |
| 1/r | 150 | 160 | 170 | 180 | 190 | 200 | 210 | 220 | 230 | 240 | 250 | 300 | 350 | |
| Ac | 47 | 42 | 38 | 34 | 31 | 28 | 26 | 23 | 22 | 20 | 18 | 13 | 10 | |
| IS 1161 Pipe Types | Out diameter | Wall thickness | Length |
|---|---|---|---|
| IS 1161 ERW Pipe (Custom Sizes) | 1/2″ NB – 24″ NB | As per requirement | Custom |
| IS 1161 SAW Pipe | 16″ NB – 100″ NB | As per requirement | Custom |
| IS 1161 Seamless Pipe (Custom Sizes) | 1/2″ NB – 60″ NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Custom |
| IS 1161 Welded Pipe (in Stock + Custom Sizes) | 1/2″ NB – 24″ NB | As per requirement | Custom |
| Specification of IS 1161 Material | ||||
|---|---|---|---|---|
| IS 1161 yst 355 | IS 1161 yst 355 | Tata Structura 355 | DIN: 2440, 2441, BS: 1387, S: 3589, 1239 | ISO: 65 |
| SPEC | OUT SIDE DIAMETER | WALL
THICKNESS |
WEIGHT | LENGTH | |||
|---|---|---|---|---|---|---|---|
| PIPE BODY | PIPE END | ||||||
IS:1161 |
Upto 48.3mm OD + 0.4mm, -0.8mm Over 48.3mm ± 1.0% |
N.A. | -10%, + not limited | Carload 10 MT Light ± 5%, M & H ± 7.5% Single Tube Light -8% + 10% Med & Heavy ± 10% |
|||
NORMAL |
Avg. (MIN) |
MINIMUM |
MAXIMUM |
||||
ft |
mtr |
ft |
mtr |
ft |
mtr |
ft |
mtr |
– |
6.0 |
– |
– |
– |
4.0 |
– |
7.0 |
| Size NPS | Pipe O.D. | 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 |
| 1/8" IPS(.405" O.D.) | 3 1/2" IPS( 4.000" O.D.) |
| SCH 40, 80 | SCH 10, 40, 80, 160, XXH |
| 1/4" IPS(.540" O.D.) | 4" IPS(4.500" O.D.) |
| SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
| 3/8" IPS(.675" O.D.) | 5" IPS( 5.563" O.D.) |
| SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
| 1/2" IPS(.840" O.D.) | 6" IPS(6.625" O.D.) |
| SCH 5, 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
| 3/4" IPS(1.050" O.D.) | 8 ” IPS(8.625" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
| 1" IPS:(1.315′ O.D.) | 10" IPS(10.750" O.D.) |
| SCH 5, 10, 40, 80, 160, XXH | SCH 10, 20, 40, 80 (.500), TRUE 80(.500) |
| 1-1/4" IPS(1.660" O.D.) | 12" IPS(12.750" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500) |
| 1-1/2" IPS(1.900" O.D.) | 14" IPS(14.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH10 (.188), SCH40 (.375) |
| 2" IPS(2.375" O.D.) | 16" IPS(16.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH10(.188), SCH40(.375) |
| 2 1/2" IPS(2.875" O.D.) | 18" IPS (18.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH-40 (.375) |
| 3" IPS( 3.500" O.D.) | |
| SCH 5, 10, 40, 80, 160, XXH |
seamless boiler tube of IS 1161 YST 310
IS 1161 YST 210 200x100 tubes
IS 1161 YST 210 Seamless Steel Pipes Tubes
carbon steel pipes of IS 1161 YST 210 9 inch
Seamless Steel Pipe of IS 1161 YST 355 15 Inch
IS 1161 YST 310 24 inch steel pipes
5 inch IS 1161 YST 210 steel pipe
IS 1161 YST 355 alloy steel pipes
IS 1161 YST 310 steel pipe 1/2 to 8 inch
| 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 | |||||||||