IS 1239 pipe

Table of Content

IS 1239 class b pipes and IS 1239 ERW pipe supplier in India

We have 40 years of experience as an exporter of IS 1239 YST 240 mild steel pipe in Mumbai. Check the specification of is 1239 class c GI pipe

IS 1239 pipe specification

Standard End Specialized
IS 1239 Plain, Beveled End Large Diameter
Available size in stock Wall thickness of IS 1239 seamless pipe Brand Name
1/2 inch to 24 inch 3 milimeter to 12 milimeter Imported, Jindal, ISMD
Length of IS 1239 pipe Optional test Marking
Standard, as per cilent requirement
  • NACE MR 0175
  • NACE TM0284
  • SSC Test
  • HIC Test
  • Size
  • Specification
  • Manufacturing Method
  • Heat Number
  • Grade
  • Schedule
Testing methods done Value added service Application of IS 1239 pipe
  • Hardness test
  • Non-destructive test
  • PMI test
  • Ultrasonic test
  • Third party inspection
  • DT test
  • Beveling
  • Ut test
  • Heat treating
  • Polishing
  • Water Pipelines
  • Parking Barriers
  • Road Side Railings
  • Irrigation
  • Crude Oil Piping
Surface finish Types Shapes
  • Bright
  • Annealing
  • BA Finish
  • Cold Finish
  • No.4 finish
  • Polished, Pickling
  • Seamless
  • LSAW
  • ERW
  • DSAW
  • Welded
Square, rectangle, round
Coating Processing Packing
  • Blacking painting
  • FBE coating
  • Galvanized coating
  • 3LPE coating
  • Varnished coating
  • Bending
  • Decoiling
  • Welding
  • Cutting
  • Bundle form
  • Bundle packaging
  • As per client requirements
  • Container packaging
Origin Specification Delivery Time
Indian, Japanese, China, European, US IS 1239 YST 310/IS 1239 YST 210/355 2-3 days
Other standards Manufacturing technique Schedule
  • Guojia biaozhun(GB)
  • German standard (DIN)
  • European standards (EN)
  • AISI
  • GOST
  • ASTM/ ASME (American)
  • Japanese industrial standards (JIS)
Cold drawn / cold rolled
  • Sch 10
  • Sch 120
  • Sch 40
  • Sch 60
  • Sch 80
  • Sch 120
Tolerance Other testing Features
  • Cold drawn : +/-0.1 milimeter
  • Cold rolled : +/-0.05 milimeter
NACE MR 0175, HIC test, IBR test, etc High Strength, good Toughness

Stockist of IS 1239 carbon steel pipe in Asia according to ASME B36.10M standard. Before you buy Get a free sample of IS 1239 part 2 heavy pipes

Types of IS 1239 GI pipes

IS 1239 square pipe and is used in very extreme and hazardous environments. View IS 1239 ms pipe thickness chart

IS 1239 ERW pipes thickness chart

Nominal Bore Thickness Weight Pipes Outside Diameter
Inches mm mm kilogram/m Inches mm
1/8 3 mm 2.00 0.407 0.406 10.32
1/4 6 mm 2.35 0.650 0.532 13.49
3/8 10 mm 2.35 0.852 0.872 17.10
1/2 15 mm 2.65 1.122 0.844 21.43
3/4 20 mm 2.65 1.580 1.094 27.20
1 25 mm 3.25 2.440 1.312 33.80
1.1/4 32 mm 3.25 3.140 1.656 42.90
1.1/2 40 mm 3.25 3.610 1.906 48.40
2 50 mm 3.65 5.100 2.375 60.30
2.1/2 65 mm 3.65 6.610 3.004 76.20
3 80 mm 4.05 8.470 3.500 88.90
4 100 mm 4.50 12.10 4.500 114.30
5 125 mm 4.85 16.20 5.500 139.70
6 150 mm 4.85 19.20 6.500 165.10

IS 1239 seamless pipes weight chart

NPS Outer diameter Wall Thickness Pipe inner diameter Weight per ft Sch Section Modulus Gallon Capacity Per Linear ft
3/4 1.05 0.113 0.824 1.13 40 .0705 .0277
0.154 0.742 1.48 80 .0853 .0225
0.219 0.612 1.95 160 .1006 .0153
0.308 0.434 2.44 .1103 .0077
1/2 0.84 0.109 0.622 0.85 40 .0407 .0158
0.147 0.546 1.09 80 .0478 .0122
0.188 0.464 1.31 160 .0528 .0088
0.294 0.252 1.72 .0577 .0026
1 1/4 1.66 0.140 1.380 2.27 40 .2346 .0777
0.191 1.278 3.00 80 .2913 .0666
0.250 1.160 3.77 160 .3421 .0549
0.382 0.896 5.22 .4110 .0328
1 1.315 0.133 1.049 1.68 40 .1328 .0449
0.179 0.957 2.17 80 .1606 .0374
0.250 0.815 2.85 160 .1904 .0271
0.358 0.599 3.66 .2136 .0146
2 2.375 0.109 2.157 2.64 10 .4205 .1898
0.154 2.067 3.66 40 .5606 .1743
0.218 1.939 5.03 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 1.1043 .0922
1 1/2 1.90 0.145 1.610 2.72 40 .3262 .1058
0.200 1.500 3.63 80 .4118 .0918
0.281 1.338 4.86 160 .5079 .0730
0.400 1.100 6.41 .5977 .0494
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 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 80 2.2253 .3431
0.438 2.624 14.34 160 2.8774 .2811
0.600 2.300 18.6 3.4243 .2158
2 1/2 2.875 0.120 2.635 3.53 10 .6870 .2833
0.203 2.469 5.80 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 80 1.3386 .2202
0.375 2.125 10.02 160 1.6371 .1842
0.552 1.771 13.71 1.9971 .1280
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 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 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 6.7927 .4054
3 1/2 4.0 0.120 3.760 4.98 10 1.3776 .5768
0.226 3.548 9.12 140 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 80 3.1400 .4617
0.636 2..728 22.87 4.8795 .3085
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 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 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 20.025 .9784
1.000 4.625 60.13 21.7719 .8727
1.125 4.375 66.14 23.1237 .7809
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 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 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 12.0954 .6734
Refer to IS 1239 part 1 pipe dimensions chart & IS 1239 ms pipe weight chart

IS 1239 heavy pipe dimension chart

OD Nominal Bore Medium Light Heavy
Inch milimeter Inch milimeter milimeter kilogram/meter milimeter kilogram/meter milimeter kilogram/meter
0.532 13.49 1/4 6 2.35 0.407 1.80 0.517 2.90 0.769
0.406 10.32 1/8 3 2.00 1.80 0.361 2.65 0.493
0.844 21.43 1/2 15 2.65 1.122 2.00 0.952 3.25 1.45
1.094 27.20 3/4 20 2.65 1.580 2.35 1.410 3.25 1.90
0.872 17.10 3/8 10 2.35 0.852 1.80 0.674 2.90 1.02
1.656 42.90 1.1/4 32 3.25 3.140 2.65 2.580 4.05 3.84
1.312 33.80 1 25 3.25 2.440 2.65 2.010 4.05 2.97
2.375 60.30 2 50 3.65 5.100 2.90 4.110 4.47 6.17
1.906 48.40 1.1/2 40 3.25 3.610 2.90 3.250 4.05 4.43
3.500 88.90 3 80 4.05 8.470 3.25 6.810 4.85 10.1
3.004 76.20 2.1/2 65 3.65 6.610 3.25 5.840 4.47 7.90
5.500 139.70 5 125 4.85 16.20 5.40 17.8
4.500 114.30 4 100 4.50 12.10 3.65 9.890 5.40 14.4
6.500 165.10 6 150 4.85 19.20 5.40 21.2

IS 1239 square pipe roughness

Type Roughness [mm] Roughness [Inch]
welded 0.05 – 0.1 0.002 – 0.004
IS 1239 Part 2 0.02 – 0.1 0.0008 – 0.004
galvanized 0.15 0.006
IS 1239 MS 0.15 – 0.2 0.006 – 0.008
lightly corroded 0.1 – 0.4 0.004 – 0.016
severely corroded 0.4 – 3 0.016 – 0.12
light scaling 1 – 1.5 0.04 – 0.06
heavy scaling 1.5 – 4 0.06 – 0.16
bitumed coated 0.05 0.002

IS 1239 class b pipes chemical composition

Specification Grade P C S Mn C.E.
IIW
IS 1239 pipe 0.04 0.2 0.04 1.3
Fe 330 0.04 0.16 0.04 1.2
Fe 410 0.04 0.2 0.04 1.3 0.45
Fe 450 0.04 0.25 0.04 1.2 0.45

IS 1239 GI pipes mechanical composition

Yield Strength Tensile Strength % Elongation
Minimum Maximum Minimum Maximum
e (Minimum)
PSI MPa PSI MPa PSI MPa PSI MPa
320 12 UPTO 25 milimeter NB
20 ABOVE 25 milimeter
195 330 20
235 410 18
275 450 15
GL= 5.65 Area

IS 1239 Steel Tubes equivalent material

IS 1239 yst 355 Tata Structura 355 IS 1239 yst 355 ISO: 6 BS: 1387, S: 3589, 1239, DIN: 2440, 2441