
API 5L X52 Pipe Highlights
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API 5L X52 Pipe
API Grade X52 PSL2 Seamless Pipe
Grade L360 X52 ERW Pipe
Table Of Content
API 5L Grade X452 Pipes Size
X52 PSL1 Seamless Pipe Length
API 5L X52 Material product service level (PSL)
Grade X52 PSL1 Pipe Line Material Data Sheet
API 5L Grade X52 PSL2 Epoxy Coated Pipe Dimensional Standard
API 5L X52 Pipe Standard
Grade L360 X52 Spiral Welded Pipe Schedule
API 5L Grade X52 Carbon Steel Pipe Coatings
API 5L X52 Sch 80 Welded Pipe Types
API 5L X52 PSL1 LSAW Pipe Suitable Welding Process
API 5L X52 PSL2 DSAW Pipe Delivery Conditions
L360 X52 Epoxy Coated Pipe Value Added Service
API 5L X52 PSL2 material Application & Uses
Grade X52 PSL2 Spiral Pipe Mill Test certificate
Export of API Grade X52 PSL2 Seamless Pipe
Brands We Offer
Aesteiron's Most Recent Export Requests

Exported API 5L X52 Pipe to Singapore

Supplied API 5L Grade X52 Carbon Steel Seamless Pipe to Egypt
| Pipe Size | OD | |
|---|---|---|
| in. | mm | mm |
| 3 | 80 | 88.9 |
| 4 | 100 | 114.3 |
| 2 1/2 | 65 | 73/0 |
| 3 1/2 | 90 | 101.6 |
| 1 1/2 | 40 | 48.3 |
| 2 | 50 | 60.3 |
| 1 | 25 | 33.4 |
| 1.1/4 | 32 | 42.2 |
| 1/2 | 15 | 21.3 |
| 3/4 | 20 | 26.7 |
| 1/4 | 6 | 13.7 |
| 3/8 | 10 | 17.1 |
| 1/8 | 3 | 10.3 |
| X52 Pipe Coating Type | X52 Pipe Coating Layer | X52 Pipe Coating thickness |
|---|---|---|
| Three layers polyethylene | Inside layer: epoxy (Green) | 2.0 -4.5mm |
| Outsidelayer:polyethylene (Black) | ||
| Mid layer: adhensive (White) | ||
| Epoxy | Epoxy | 200-400um |
| Two layers polyethylene | Outside layer: polythene | 2.0 -4.5mm |
| Inside layer: adhensive | ||
| Three layers polyethylene | Outside layer: polypropylene (White) | 2.5 -3mm |
| Inside layer: expoxy (Green) | ||
| Mid layer: adhensive (White) | ||
| Two layers epoxy | Outside layer:intensity epoxy (sage green) | 400-800um |
| Inside layer: expoxy (Green) |
| NB | Outer diameter in Inches | DN | Schededule | ||||
|---|---|---|---|---|---|---|---|
| Sched 40 | Sched 5 | Sched 80 | Sched 20 | Sched 160 | |||
| 3/4″ | 20 | 1.05 | 0.113 | .065 | X | X | 0.219 |
| 1.1/2″ | 40 | 1.9 | 0.145 | .065 | X | X | 0.281 |
| 1″ | 25 | 1.315 | 0.133 | .065 | X | X | 0.25 |
| 2.1/2″ | 65 | 2.875 | 0.203 | .083 | X | X | 0.375 |
| 2″ | 50 | 2.375 | 0.154 | .065 | X | X | 0.344 |
| 4″ | 100 | 4.5 | 0.237 | .083 | X | X | 0.531 |
| 3″ | 80 | 3.5 | 0.216 | .083 | X | X | 0.438 |
| 6″ | 150 | 6.625 | 0.28 | .109 | X | X | 0.719 |
| 5″ | 125 | 5.563 | 0.258 | .109 | X | X | 0.625 |
| 10″ | 250 | 10.75 | 0.365 | .134 | 0.718 | 0.25 | 1.125 |
| 8″ | 200 | 8.625 | 0.322 | .109 | 0.593 | 0.25 | 0.906 |
| 12″ | 300 | 12.75 | 0.406 | .165 | 0.843 | 0.25 | 1.312 |
| Pipe Size | O/D | Schedule 120 | Schedule 20 | Schedule 80 | Schedule 40 | ||||
|---|---|---|---|---|---|---|---|---|---|
| mm | Mm | Wt. in Kg/m | Wall thck in mm | Wt. in Kg/m | Wall thck in mm | Wt. in Kg/m | Wall thck in mm | Wt. in Kg/m | Wall thck in mm |
| 600 | 600.5 | 640 | 46 | 141 | 9.53 | 442 | 30.9 | 255 | 17.4 |
| 6 | 13.7 | 0.8 | 3.02 | 0.63 | 2.24 | ||||
| 40 | 48.3 | 5.41 | 5.08 | 4.05 | 3.68 | ||||
| 90 | 101.6 | 18.63 | 8.08 | 13.57 | 5.74 | ||||
| 15 | 21.3 | 1.62 | 3.73 | 1.27 | 2.77 | ||||
| 200 | 219.1 | 90.4 | 18.3 | 33.3 | 6.35 | 64.5 | 12.7 | 42.5 | 8.2 |
| 25 | 33.4 | 3.24 | 4.55 | 2.5 | 3.38 | ||||
| 250 | 273 | 133 | 21.44 | 41.7 | 6.35 | 96 | 15.1 | 60.3 | 9.27 |
| 65 | 73 | 11.41 | 7 | 8.63 | 5.16 | ||||
| 450 | 457.2 | 363 | 34 | 87.7 | 7.92 | 254 | 23.8 | 156 | 14.3 |
| 125 | 141.3 | 40.2 | 12.7 | 30.9 | 9.53 | 21.77 | 6.55 | ||
| 500 | 508 | 441 | 38.1 | 117.2 | 9.53 | 311 | 26.2 | 183 | 15.1 |
| 350 | 355.6 | 224 | 27.8 | 68.1 | 7.92 | 158 | 19 | 94.6 | 11.13 |

| Temperature Rating | About 200°C |
|---|
| Grade | Identification colour code |
|---|---|
| X52 or L360 | Green |
| NPS (in) |
Outside Diameter (in) |
API 5L X52 Pipe Schedule | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall Thickness (in) | ||||||||||||||
| SCH 10 | SCH 30 | SCH 20 | SCH 60 | SCH STD | SCH XS | SCH 40 | SCH 100 | SCH 80 | SCH 140 | SCH 120 | SCH XXS | SCH 160 | ||
| 3/8 | 0.675 | 0.091 | 0.126 | 0.091 | 0.126 | |||||||||
| 1 1/4 | 1.660 | 0.140 | 0.191 | 0.140 | 0.191 | 0.382 | 0.250 | |||||||
| 1/2 | 0.840 | 0.109 | 0.147 | 0.109 | 0.147 | 0.294 | 0.187 | |||||||
| 1 1/2 | 1.900 | 0.145 | 0.200 | 0.145 | 0.200 | 0.400 | 0.281 | |||||||
| 24 | 24.000 | 0.250 | 0.562 | 0.375 | 0.969 | 0.375 | 0.500 | 0.688 | 1.531 | 1.219 | 2.062 | 1.812 | 2.344 | |
| 3/4 | 1.050 | 0.113 | 0.154 | 0.113 | 0.154 | 0.308 | 0.219 | |||||||
| 2 1/2 | 2.875 | 0.203 | 0.276 | 0.203 | 0.276 | 0.552 | 0.375 | |||||||
| 1 | 1.315 | 0.133 | 0.179 | 0.133 | 0.179 | 0.358 | 0.250 | |||||||
| 3 1/2 | 4.000 | 0.226 | 0.318 | 0.226 | 0.318 | |||||||||
| 2 | 2.375 | 0.154 | 0.218 | 0.154 | 0.218 | 0.436 | 0.344 | |||||||
| 5 | 5.563 | 0.258 | 0.375 | 0.258 | 0.375 | 0.500 | 0.750 | 0.625 | ||||||
| 3 | 3.500 | 0.216 | 0.300 | 0.216 | 0.300 | 0.600 | 0.438 | |||||||
| 8 | 8.625 | 0.277 | 0.250 | 0.406 | 0.322 | 0.500 | 0.322 | 0.594 | 0.500 | 0.812 | 0.719 | 0.875 | 0.906 | |
| 4 | 4.500 | 0.237 | 0.337 | 0.237 | 0.337 | 0.438 | 0.674 | 0.531 | ||||||
| 14 | 14.000 | 0.250 | 0.375 | 0.312 | 0.594 | 0.375 | 0.500 | 0.438 | 0.938 | 0.750 | 1.250 | 1.094 | 1.406 | |
| 6 | 6.625 | 0.280 | 0.432 | 0.280 | 0.432 | 0.562 | 0.864 | 0.719 | ||||||
| 16 | 16.000 | 0.250 | 0.375 | 0.312 | 0.656 | 0.375 | 0.500 | 0.500 | 1.031 | 0.844 | 1.438 | 1.219 | 1.594 | |
| 10 | 10.750 | 0.307 | 0.250 | 0.500 | 0.365 | 0.500 | 0.365 | 0.719 | 0.594 | 1.000 | 0.844 | 1.000 | 1.125 | |
| 20 | 20.000 | 0.250 | 0.500 | 0.375 | 0.812 | 0.375 | 0.500 | 0.594 | 1.281 | 1.031 | 1.750 | 1.500 | 1.969 | |
| 12 | 12.750 | 0.330 | 0.250 | 0.562 | 0.375 | 0.500 | 0.406 | 0.844 | 0.688 | 1.125 | 1.000 | 1.000 | 1.312 | |
| 22 | 22.000 | 0.250 | 0.500 | 0.375 | 0.875 | 0.375 | 0.500 | 1.375 | 1.125 | 1.875 | 1.625 | 2.125 | ||
| 18 | 18.000 | 0.250 | 0.438 | 0.312 | 0.750 | 0.375 | 0.500 | 0.562 | 1.156 | 0.938 | 1.562 | 1.375 | 1.781 | |

| Nominal Size (mm) |
Temperature (oC) | |||||
|---|---|---|---|---|---|---|
| Maximum Allowable Stress (MPa) | ||||||
| 4301 | 260 | 450 | 370 | 350 | 400 | |
| 74.4 | 130.2 | 59.9 | 115.7 | 117.1 | 89.6 | |
| 15 | 18589 | 32528 | 14972 | 28910 | 29255 | 22372 |
| 33929 | 59378 | 27333 | 52777 | 53404 | 40837 | |
| 50 | 8847 | 15468 | 7124 | 13759 | 13925 | 10645 |
| 20987 | 36731 | 16908 | 32652 | 33037 | 25266 | |
| 20 | 15158 | 26526 | 12209 | 23578 | 23860 | 18245 |
| 31398 | 54955 | 25293 | 48843 | 49429 | 37799 | |
| 100 | 7124 | 12464 | 5739 | 11079 | 11210 | 8571 |
| 13601 | 23805 | 10995 | 21159 | 21407 | 16371 | |
| 80 | 8399 | 14969 | 6766 | 13063 | 13222 | 10108 |
| 17859 | 31253 | 14386 | 27780 | 28111 | 21497 | |
| 300 | 2591 | 4534 | 2088 | 4024 | 4072 | 3114 |
| 3914 | 6842 | 3149 | 6084 | 6153 | 4706 | |
| 5250 | 9191 | 4230 | 8165 | 8268 | 6318 | |
| 7303 | 12850 | 5884 | 11362 | 11492 | 8792 | |
| 10804 | 18913 | 8702 | 16811 | 17011 | 13008 | |
| 500 | 1640 | 2873 | 1323 | 2556 | 2574 | 1977 |
| 3314 | 5801 | 2666 | 5154 | 5216 | 3989 | |
| 5443 | 9522 | 4382 | 8468 | 8564 | 6552 | |
| 8730 | 15287 | 7035 | 13580 | 13746 | 10514 | |
| 12140 | 21242 | 9777 | 18879 | 19106 | 14614 | |
| 200 | 3852 | 6745 | 3100 | 5994 | 6063 | 4637 |
| 4995 | 8737 | 4024 | 7765 | 7855 | 6008 | |
| 11527 | 20174 | 9288 | 17935 | 18148 | 13876 | |
| 14765 | 25838 | 11892 | 22964 | 23240 | 17769 | |
| 400 | 2060 | 3603 | 1660 | 3197 | 3238 | 2474 |
| 3100 | 5429 | 2501 | 4830 | 4885 | 3734 | |
| 5498 | 9618 | 4430 | 8550 | 8654 | 6614 | |
| 8785 | 15378 | 7076 | 13670 | 13835 | 10576 | |
| 13945 | 24404 | 11238 | 21697 | 21952 | 16784 | |
| PI 5L X52 Pipes types | API 5L X52 Pipes Size (mm) | Tolerances | |
|---|---|---|---|
| Cold drawn API 5L X52 Seamless Pipes | WT | <1 | ±0.15mm |
| >3 | + 12.5%, – 10% | ||
| >1-3 | + 15%, – 10% | ||
| OD | 10-30 | ±0.40mm | |
| 6-10 | ±0.20mm | ||
| >50 | ±1% | ||
| 30-50 | ±0.45 | ||
| Hot rolled API 5L X52 Seamless Pipes | WT | <4 | ±12.5% |
| >20 | ±12.5% | ||
| ≥4-20 | +15%, -12.5% | ||
| OD | ≥50 | ±1% | |
| <50 | ±0.50mm | ||
API 5L X52 Spiral Pipe
L360 Sour Service Pipe
Grade L360 X52 High Yield Pipe
3PE Coating X52 Carbon Steel Line Pipe
X52 Welded Pipe
API 5L X52 Grade B DSAW Pipe
API 5L X52 Pipe ERW Pipe
Grade X52 PSL1 Seamless Pipe
API 5L X52 Psl2 LSAW Pipe
| OD (in.) | |||||||
|---|---|---|---|---|---|---|---|
| Grade | |||||||
| > L555 / X80 | > L690 / X100 | > L485 / X70 | > L625 / X90 | ≤ L415 / X60 | > L450 / X65 | ≤ L415 / X60 | |
| >914 – ≤1 219 | 40 | 68 | 40 | 54 | 40 | 40 | 40 |
| ≤508 | 40 | 40 | 40 | 40 | 27 | 27 | 27 |
| >1 219 – ≤1 422 | 54 | 81 | 54 | 68 | 40 | 54 | 40 |
| >1 422 – ≤2134 | 81 | 108 | 68 | 95 | 40 | 68 | 40 |
| >508 – ≤762 | 40 | 40 | 40 | 40 | 27 | 27 | 27 |
| >762 – ≤914 | 40 | 54 | 40 | 54 | 40 | 40 | 40 |
| ASTM API 5L | Specification for line pipe | |
|---|---|---|
| Material Grade | PSL1 | L360 or x52 |
| Material Grade | PSL2 | L360Q or X52Q L360N or X52N L360M or X52M |
| Property | Value |
|---|---|
| Charpy Impact Test | 27 J at 0°C |
| Modulus of Elasticity | 207 GPa (30,000 ksi) |
| Hardness | Maximum 241 HBW |
| Reduction of Area | 35% minimum |
| Poisson's Ratio | 0.3 |
| API 5L-PSL 1 Chemical Requirements | ||||||||
|---|---|---|---|---|---|---|---|---|
| Grade | Composition, % | |||||||
| S max | C max | Nb max | Mn max | V max | P | Ti max | ||
| min | max | |||||||
| B | 0.03 | 0.28 | c,d | 1.2 | c.d | – | 0.03 | d |
| X52 | 0.03 | 0.28 | d | 1.4 | d | – | 0.03 | d |
| API 5L-PSL 2 Chemical Requirements | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Grade | Composition, % | ||||||||
| Mn | Si | C | P | V | S | Ti | Nb | Other | |
| BN | 1.2 | 0.4 | 0.24 | 0.025 | c | 0.015 | 0.04 | c | e,l |
| BQ | 1.4 | 0.45 | 0.18 | 0.025 | 0.05 | 0.015 | 0.04 | 0.05 | e,l |
| X52N | 1.4 | 0.45 | 0.24 | 0.025 | 0.1 | 0.015 | 0.04 | 0.1 | d,e,l |
| X52Q | 1.5 | 0.45 | 0.18 | 0.025 | 0.05 | 0.015 | 0.04 | 0.05 | e,l |
| API 5L X52 Pipe condition | Roughness in mm | Roughness in inch |
|---|---|---|
| welded, and new | 00.05 - 0.1 | 00.002 - 0.004 |
| lightly corroded | 00.1 - 0.4 | 00.004 - 0.016 |
| bitumed coated | 00.05 | 00.002 |
| light scaling | 1 - 1.5 | 00.04 - 0.06 |
| drawn, and new | 00.02 - 0.1 | 00.0008 - 0.004 |
| heavy scaling | 1.5 - 4 | 00.06 - 0.16 |
| severely corroded | 00.4 - 3 | 00.016 - 0.12 |
| galvanized, and new | 00.15 | 00.006 |
| used, and cleaned | 00.15 - 0.2 | 00.006 - 0.008 |
| Letter | Delivery condition marking on X52 PSL2 material |
|---|---|
| A | Annealing |
| Q | Quenching |
| S | Sour Services with level PSL2 pipe for QS, NS, MS, |
| M | Thermomechanical rolled or formed |
| N | Normalizing / Normalized formed or rolled |
| R | As rolled |
| T | Tempering |
| CR | controlled rolling |
| ACC | accelerated cooling |
| SR | stress-relief annealing |
| TMCP | Thermo-mechanical control process |
| NR | Normalized Rolling |
| Type of Pipe | PSL 1 | PSL 2 | |||
|---|---|---|---|---|---|
| Grade B | Grade A | X42 to X70 | X80 to X100 | B to X80 | |
| HFW | ✔ | ✔ | ✔ | ✔ | |
| SMLS | ✔ | ✔ | ✔ | ✔ | ✔ |
| LW | ✔ | ||||
| LFW | ✔ | ✔ | ✔ | ||
| SAWH | ✔ | ✔ | ✔ | ✔ | ✔ |
| SAWL | ✔ | ✔ | ✔ | ✔ | ✔ |
| HS code | |
|---|---|
| 85479090 | API 5L GR X 52 PSL-2 Pipe |
| Pipe Grade | X52 Welded Pipe | Tensile Properties - X52 Pipe of SMLS and Welded Pipes PSL 2 | |||||
|---|---|---|---|---|---|---|---|
| Tensile Strength d | Tensile Strength a | Yield Strength a | Elongation | Ratio a,c | |||
| Rm (psi) | Rm PSI Min | Rt0,5 PSI Min | (in 2in) | R10,5IRm | |||
| Af % | |||||||
| Minimum | Minimum | Maximum | Minimum | Maximum | Minimum | Maximum | |
| X52N, X52Q, X52M | 66,700 | 66,700 | 110,200 | 52,200 | 76,900 | f | 0.93 |
| Material Grade | Seam of X52 Welded Pipe | Tensile Properties - X52 PSL 1 SMLS and Welded Pipes | ||
|---|---|---|---|---|
| Tensile Strength b | Tensile Strength a | Yield Strength a | Elongation | |
| Rm PSI Min | Rm PSI Min | Rt0,5 PSI Min | (in 2in Af % min) | |
| X52 | 66,700 | 66,700 | 52,200 | c |
Conclusion
API 5L X52 Pipe has two production level PSL1 and PSL2 and are available in Oil and Gas Industries.