We deliver seamless pipe for offshore applications
Seamless pipe for offshore applications in the qualities API 5L X52 Mod PSL-2 / L360 N/Q and API 5L X65 Mod PSL-2 / L450Q.
The “Universal” quality for both structural and linepipe applications for low as well as high temperature purposes, with corresponding flanges and fittings. Upgraded to meet requirements from -50° C to +400° C
Description API 5L X-52 / X-65 PSL 2 N/Q
Seamless carbon steel pipe according to API 5L Grade X 52 / 65 PSL-2 / N/Q. 100 % US-Tested with 5 % defect notch. Tolerances as per API 5L. Double random lengths 8-12 meter. Certificates to EN 10204 3.2 (Lloyds)
Chemical composition
We give you below the heat and Product analysis in max. Values in weight %.
| C | Mn | Si | S | P | Cu | Ni | Cr | Mo | V | Nb | Ti | Sn | B | N | Al total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X52 | 0,15 | |||||||||||||||
| 0,16 | 1,60 | 0,50 | 0,007 | 0,025 | 0,30 | 0,30 | 0,25 | 0,08 | 0,06 | 0,04 | 0,02 | 0,02 | 0,0005 | 0,014 | 0,06 | |
| X65 | 0,10 | |||||||||||||||
| 0,16 | 1,65 | 0,45 | 0,010 | 0,025 | 0,30 | 0,50 | 0,30 | 0,25 | 0,10 | 0,05 | 0,04 | 0,02 | – | – | 0,06 |
The min. content of Mn is 1.10% and the average 1,20 to 1,35%.
V + Nb max: 0,10%
V+ Nb + Ti ≤ 0,12%
Materials With V+Nb+0,06% and V+Nb+Ti≤0,07% can be supplied from the mills on request at higher cost particularly for bigger wall thicknesses. A lot of material in stock meet these requirements.
X65Q Other elements
Deliberate addition of any other elements is not permitted. As 0,02% max. -Sb, Pb, Bi 0,010% max. B0,0005% max. C is added for desulphurisation purpose and is Limited to 0,005% max.
CE = C+MN/6 + (Cr+Mo+V)/5 + (Cu+Ni)/15 ≤ 0,43 (Heat & Product)
Pcm = C + Si/30 + (Mn+Cu+Cr)/20 + Ni/60 + Mo/15 + V/10 + 5B ≤ 0,25 (Heat & Product)
A lot of the material in stock meet < 0,22
Mechanical properties – at room temperature
Below you will find the values for the mechanical Properties for Our modified quality:
| X52 | X65 | |
|---|---|---|
| Yield strength (Rp0.2) | 360-620 N/mm² | 450-600N/mm² |
| Tensile strenght (Rm) | 490-620 N/mm² | 535-760 N/mm² |
| Elongation (2″) | acc. to API, however 22% min. | 19% |
| Yield / tensile ratio | max. 0,87 | 0,93% |
| Hardness | 237 HB max. (22HRC max) according to NACE MR-01-75 | 237 HB max. (22HRC max) according to NACE MR-01-75 |
| Testing position | acc. to API – longitudinal ≤ 168.3, transverse ≤ 219.1mm O.D. | acc. to API – longitudinal ≤ 168.3, transverse ≤ 219.1mm O.D. |
Present Stock Program API 5L X 52 / X-65 PSL 2 N/Q
Seamless carbon steel pipe according to API 5L Grade X 52 / 65 PSL-2 / N/Q. 100 % US-Tested with 5 % defect notch. Tolerances as per API 5L. Double random lengths 8-12 meter from 1″-24″. Certificates to EN 10204 3.2 (Lloyds)
Lengths: D.R.
| NPS | O.D | W.T | Kg/m. | API-id. | Lng/m. |
|---|---|---|---|---|---|
| in | mm | mm | Sch no. | ||
| 2″ | 60,3 | 3,91 | 5,44 | STD/40 | 8-12 |
| 5,54 | 7,48 | XS/80 | 8-12 | ||
| 8,74 | 11,12 | 160 | 8-12 | ||
| 11,07 | 13,45 | XXS | 8-12 | ||
| 12,7 | 15 | 8-12 | |||
| 2,5″ | 73 | 5,16 | 8,62 | STD/40 | 8-12 |
| 7,01 | 11,41 | XS/80 | 8-12 | ||
| 3″ | 88,9 | 5,49 | 11,29 | STD/40 | 8-12 |
| 7,62 | 15,27 | XS/80 | 8-12 | ||
| 11,13 | 21,34 | 160 | 8-12 | ||
| 15,24 | 27,67 | XXS | 8-12 | ||
| 17,5 | 28,8 | 8-12 | |||
| 4″ | 114,3 | 6,02 | 16,07 | STD/40 | 8-12 |
| 8,56 | 22,31 | XS/80 | 8-12 | ||
| 11,1 | 28,3 | 120 | 8-12 | ||
| 13,49 | 33,53 | 160 | 8-12 | ||
| 17,12 | 41,02 | XXS | 8-12 | ||
| 20 | 46,5 | 8-12 | |||
| 22,2 | 50,4 | 8-12 | |||
| 25,4 | 55,68 | 8-12 | |||
| 5″ | 141,3 | 6,55 | 21,78 | STD/40 | 8-12 |
| 9,52 | 30,95 | XS/80 | 8-12 | ||
| 15,88 | 49,11 | 160 | 8-12 | ||
| 19,05 | 57,42 | XXS | 8-12 | ||
| 6″ | 168,3 | 7,11 | 28,26 | STD/40 | 8-12 |
| 10,97 | 42,56 | XS/80 | 8-12 | ||
| 12,7 | 48,73 | 8-12 | |||
| 14,27 | 54,2 | 120 | 8-12 | ||
| 18,26 | 67,56 | 160 | 8-12 | ||
| 21,95 | 79,22 | XXS | 7-12 | ||
| 25,4 | 89,5 | 6-12 | |||
| 28 | 96,9 | 6-12 | |||
| 31,8 | 107 | 4-12 | |||
| 8″ | 219,1 | 6,35 | 33,31 | 20 | 8-12 |
| 8,18 | 42,53 | STD/40 | 8-12 | ||
| 10,31 | 53,1 | 60 | 8-12 | ||
| 12,7 | 64,63 | XS/80 | 8-12 | ||
| 15,88 | 79,58 | 8-12 | |||
| 19,05 | 93,98 | 8-12 | |||
| 22,23 | 107,92 | XXS | 8-12 | ||
| 23 | 111,27 | 160 | 8-12 | ||
| 25,4 | 121,33 | 8-11 | |||
| 28 | 132 | 4-7,5 | |||
| 31,8 | 146,88 | 4-7,5 | |||
| 38,1 | 170,06 | 4-6 | |||
| 10″ | 273 | 6,35 | 41,77 | 20 | 8-12 |
| 9,27 | 60,31 | STD/40 | 8-12 | ||
| 12,7 | 81,55 | XS/60 | 8-12 | ||
| 15,88 | 100,73 | 8-12 | |||
| 19,05 | 119,3 | 8-12 | |||
| 21,44 | 133,04 | 120 | 8-12 | ||
| 25,4 | 155,15 | XXS/140 | 8-12 | ||
| 28,58 | 172,33 | 160 | 8-10,5 | ||
| 31,75 | 188,97 | 8-10,5 | |||
| 38,1 | 220,7 | 6-9 | |||
| 50 | 274,96 | 4-7,5 | |||
| 12″ | 323,8 | 9,53 | 73,88 | STD | 8-12 |
| 10,31 | 79,73 | 40 | 8-12 | ||
| 12,7 | 97,46 | XS | 8-12 | ||
| 14,27 | 108,96 | 60 | 8-12 | ||
| 15,88 | 120,62 | 8-12 | |||
| 17,48 | 132,08 | 80 | 8-12 | ||
| 19,05 | 143,21 | 8-12 | |||
| 21,44 | 159,91 | 100 | 8-12 | ||
| 25,4 | 186,97 | XXS7120 | 8-12 | ||
| 31,75 | 228,74 | 6-10 | |||
| 33,32 | 238,76 | 160 | 6-10 | ||
| 38,1 | 268,43 | 6-9,5 | |||
| 45 | 309,38 | 4-6,5 | |||
| 50 | 337,6 | 4-6,5 | |||
| 14″ | 355,6 | 9,53 | 81,33 | STD/30 | 8-12 |
| 11,13 | 94,55 | 40 | 8-12 | ||
| 12,7 | 107,39 | XS | 8-12 | ||
| 15,88 | 133,03 | 8-12 | |||
| 19,05 | 158,1 | 80 | 8-12 | ||
| 25,4 | 206,83 | 7-11 | |||
| 31,75 | 253,56 | 140 | 5-8,5 | ||
| 35,71 | 281,7 | 160 | 5-8 | ||
| 38,1 | 298,3 | 4-7,5 | |||
| 16″ | 406,4 | 9,53 | 93,27 | STD/30 | 8-12 |
| 12,7 | 123,3 | XS/40 | 8-12 | ||
| 14,27 | 137,99 | 8-12 | |||
| 15,88 | 152,93 | 8-12 | |||
| 16,66 | 160,12 | 60 | 8-12 | ||
| 17,48 | 167,65 | 8-12 | |||
| 19,05 | 181,97 | 7-11 | |||
| 21,44 | 203,53 | 80 | 7-10 | ||
| 25,4 | 238,64 | 6-9,5 | |||
| 31 | 286 | 120 | 6-8 | ||
| 31,75 | 293,33 | 4-7,5 | |||
| 38,1 | 346,03 | 4-6,5 | |||
| 18″ | 457,2 | 12,7 | 139,15 | XS | 8-12 |
| 15,88 | 172,74 | 8-12 | |||
| 19,05 | 205,74 | 60 | 8-12 | ||
| 23,83 | 254,67 | 80 | 8-12 | ||
| 25,4 | 270,34 | 8-12 | |||
| 31,75 | 332,95 | 8-12 | |||
| 38,1 | 393,76 | 8-12 | |||
| 45,24 | 459,59 | 160 | 8-12 | ||
| 20″ | 508 | 12,7 | 155,12 | XS/30 | 8-12 |
| 15,88 | 192,71 | 8-12 | |||
| 17,48 | 211,44 | 8-12 | |||
| 19,05 | 229,7 | 8-12 | |||
| 25,4 | 302,28 | 8-12 | |||
| 26,2 | 311 | 8-12 | |||
| 31,75 | 372,88 | 8-12 | |||
| 32,5 | 381 | 8-12 | |||
| 38,1 | 441,49 | 120 | 8-12 | ||
| 50,8 | 572,75 | 160 | 7-10,5 | ||
| 22″ | 559 | 12,7 | 171,09 | XS/30 | 8-12 |
| 19,05 | 253,65 | 8-12 | |||
| 25,4 | 334,23 | 8-12 | |||
| 31,75 | 412,81 | 8-12 | |||
| 38,1 | 489,41 | 8-11,5 | |||
| 24″ | 610 | 9,52 | 141,12 | STD/20 | 8-12 |
| 12,7 | 187,06 | XS | 8-12 | ||
| 14,27 | 209,64 | 30 | 8-12 | ||
| 15,88 | 232 | 8-12 | |||
| 17,48 | 255,41 | 40 | 8-12 | ||
| 19,05 | 277,61 | 8-12 | |||
| 25,4 | 366,17 | 8-12 | |||
| 31,75 | 452,74 | 8-12 | |||
| 38,1 | 537,33 | 7-10,5 | |||
| 50,8 | 700,53 | 5-8 |