Large diameter welded steel pipes

These are longitudinally welded steel pipes, electric – fusion – welded steel pipes for high-pressure service at moderate temperatures. To reach the asked lengths the tubes are welded from 3 meters long segments.

Pipes are delivered according to standards ŽP 42 5717, ŽP 42 0154

Material:

  • 11 375.1 • 11 416.1 • 11 369 • 11 523.1 • 15 020
  • there is a possibility to use also other kind of steel material after agreement

Manufacturing lengths:

  • 5 950 + – 100 mm
  • constant lengths are possible after agreement

Inspection:

  • RTG of welding seam
  • pressure test
  • capillary test

Delivery date:

  • 2 – 4 weeks

Lengths and weights:

Outside diameter Wall thickness (mm)
priemer 5 6 8 10 12 14 16 18 20 22
( mm ) Tube weight ( kg/m )
324 41 49 64 79
355 44 53 70 87
377 47 56 75 93
406 51 61 80 100 119
426 53 64 85 105 125
530 66 79 106 131 157 182 207
630 79 94 125 156 187 217 249
720 144 179 214 249 283 318
820 164 204 244 284 324 363
920 184 229 273 318 364 408 453
1020 204 254 304 354 404 453 503
1220 244 305 365 425 485 544 603
1420 355 425 495 565 634 704 773
1620 405 485 566 645 725 806 884
1820 455 545 636 726 815 905 994
2020 506 606 706 806 906 1005 1105
2220 556 666 776 886 996 1106 1215