API 5L Pipe Line, Oil & Gas Line Pipe
1. Out diameter: 114.3mm – 660.4mm (4″-26″)
2. Thickness: 3.0-20.0mm
3. Length: 3m-18m
4. Type: ERW (Electric Resistance Welded) Steel Pipe, HFI (High Frequency Induction) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe
5. Standard: API 5L(ISO 3183) PSL1/PSL2: GR.B-X80, GB/T 9711.1, GB/T 9711.2, ASTM A53: GR.A/GR.B, ASTM A500: GR.A/GR.B/GR.C/GR.D, ASTM A252: GR.1/GR.2/GR.3, EN10219/EN10210: S275/S355JRH/J0H/J2H, AS/NZS 1163
6. Uses: Welded steel pipes for use in pipeline transportation system in the petroleum and natural gas (oil & gas) industries, water pipeline, structural & construction.
7. Chemical Analysis (%):
| Стандарт | Тип трубы | Сорт | Оценка | С
Макс |
И
Макс |
Мн
Макс |
п
Макс |
С
Макс |
В
Макс |
Nb
Макс |
Из
Макс |
| API СПЕЦ 5L
/ISO 3183 |
СВАРКА | ПСЛ1 | L245 Б | 0.26 | – | 1.2 | – | 0.03 | 0.03 | – | – |
| L290/X42 | 0.26 | – | 1.3 | – | 0.03 | 0.03 | – | – | |||
| Л320/Х46 | 0.26 | – | 1.4 | – | 0.03 | 0.03 | – | – | |||
| L360/X52 | 0.26 | – | 1.4 | – | 0.03 | 0.03 | – | – | |||
| L390/X56 | 0.26 | – | 1.4 | – | 0.03 | 0.03 | – | – | |||
| L415/X60 | 0.26 | – | 1.4 | – | 0.03 | 0.03 | – | – | |||
| Л450/Х65 | 0.26 | – | 1.45 | – | 0.03 | 0.03 | – | – | |||
| L485/X70 | 0.26 | – | 1.65 | – | 0.03 | 0.03 | – | – | |||
| ПСЛ2 | Л245М/ГР.БМ | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
| Л290М/Х42М | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
| Л320М/Х46М | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
| Л360М/Х52М | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | – | – | – | |||
| Л390М/Х56М | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | – | – | – | |||
| L415M/X60M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | – | – | – | |||
| Л450М/Х65М | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | – | – | – | |||
| L485M/X70M | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | – | – | – | |||
| Л555М/Х80М | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | – | – | – |
Механические свойства
| Стандарт | Сорт | Оценка | Yield Strength (MPa) | Tensile Strength (MPa) | Удлинение (%) |
Ю.С/Т.С | |
| API SPEC 5L /ISO 3183 | ПСЛ1 | L245/ГР.Б | мин | 245 | 415 | б | – |
| L290/X42 | мин | 290 | 415 | б | – | ||
| Л320/Х46 | мин | 320 | 435 | б | – | ||
| L360/X52 | мин | 360 | 460 | б | – | ||
| L390/X56 | мин | 390 | 490 | б | – | ||
| L415/X60 | мин | 415 | 520 | б | – | ||
| Л450/Х60 | мин | 450 | 535 | б | – | ||
| L485/X70 | мин | 485 | 570 | б | – | ||
| ПСЛ2 | Л245Н/БН
Л245М/БМ |
мин | 245 | 415 | б | – | |
| Макс | 450 | 760 | б | 0.93 | |||
| L290N/X42N
Л290М/Х42М |
мин | 290 | 415 | б | – | ||
| Макс | 495 | 760 | б | 0.93 | |||
| L320N/X46N
Л320М/Х46М |
мин | 320 | 435 | б | – | ||
| Макс | 525 | 760 | б | 0.93 | |||
| L360N/X52N
Л360М/Х52М |
мин | 360 | 460 | б | – | ||
| Макс | 530 | 760 | б | 0.93 | |||
| L390N/X56N
Л390М/Х56М |
мин | 390 | 490 | б | – | ||
| Макс | 545 | 760 | б | 0.93 | |||
| L415N/X60N
L415M/X60M |
мин | 415 | 520 | б | – | ||
| Макс | 565 | 760 | б | 0.93 | |||
| Л450М/Х65М | мин | 450 | 535 | б | – | ||
| Макс | 600 | 760 | б | 0.93 | |||
| L485M/X70M | мин | 485 | 570 | б | – | ||
| Макс | 635 | 760 | б | 0.93 | |||
| Л555М/Х80М | мин | 555 | 625 | б | – | ||
| Макс | 705 | 825 | б | 0.93 |











