Oil and gas pipeline
Oil and gas pipeline is an important pipeline system for transporting fluid media such as oil and natural gas.
Product Introduction
API 5L pipeline, oil and gas pipeline
Outer diameter:76mm-660mm
Thickness:2.5mm-18mm
Length:5.8m-24m
Type:ERW (electric resistance welded) steel pipe, HFI (high frequency induction) steel pipe, HFW (high frequency welded) steel pipe
Standard:API 5L(ISO 3183) PSL1/PSL2: GR B-X42, GB/pokemon pinata 9711.1, GB/pokemon pinata 9711.2, ASTM A53: G R.A/GR. B, ASTM A500: G R.A/G R.B/G R.C/GR. D, ASTM A252: GR.1/GR.2/GR. 3, EN10219/EN10210: S275/S355JRH/J0H/J2H, AS/NZS 1163
Use:Welded steel pipes are used in oil and gas (oil and gas) industry pipeline transportation systems, water supply pipelines, structures and buildings.
Chemical analysis (%)
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Standard | Pipe Type | Category | Grade | C (max) | Si (max) | Mn (max) | P (maximum) | S (max) | V (max) | Nb (max) | Ti (max) |
API SPEC 5L /ISO3183 | WELD | PSL1 | L245 B | 0.26 | - | 1.2 | - | 0.03 | 0.03 | - | - |
L290/X42 | 0.26 | - | 1.3 | - | 0.03 | 0.03 | - | - | |||
L320/X46 | 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 | - | - | |||
L450/X65 | 0.26 | - | 1.45 | - | 0.03 | 0.03 | - | - | |||
L485/X70 | 0.26 | - | 1.65 | - | 0.03 | 0.03 | - | - | |||
PSL2 | L245M/GR.BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
L290M/X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L320M/X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L360M/X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L390M/X56M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L415M/X60M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L450M/X65M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L485M/X70M | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | - | - | - | |||
L555M/X80M | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | - | - | - |
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Mechanical properties
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Standard | Category | Grade |
| Yield strength (MPa) | Tensile strength (MPa) | Elongation (%) | Y.S/T.S |
API SPEC 5L | PSL1 | L245/GR.B | Minimum | 245 | 415 | b | - |
L290/X42 | Minimum | 290 | 415 | b | - | ||
L320/X46 | Minimum | 320 | 435 | b | - | ||
L360/X52 | Minimum | 360 | 460 | b | - | ||
L390/X56 | Minimum | 390 | 490 | b | - | ||
|
| L415/X60 | Minimum | 415 | 520 | b | - |
L450/X60 | Minimum | 450 | 535 | b | - | ||
L485/X70 | Minimum | 485 | 570 | b | - | ||
PSL2 | L245N/BN L245M/BM | Minimum | 245 | 415 | b | - | |
Maximum | 450 | 760 | b | 0.93 | |||
L290N/X42N L290M/X42M | Minimum | 290 | 415 | b | - | ||
Maximum | 495 | 760 | b | 0.93 | |||
L320N/X46N L320M/X46M | Minimum | 320 | 435 | b | - | ||
Maximum | 525 | 760 | b | 0.93 | |||
L360N/X52N L360M/X52M | Minimum | 360 | 460 | b | - | ||
Maximum | 530 | 760 | b | 0.93 | |||
L390N/X56N L390M/X56M | Minimum | 390 | 490 | b | - | ||
Maximum | 545 | 760 | b | 0.93 | |||
L415N/X60N L415M/X60M | Minimum | 415 | 520 | b | - | ||
Maximum | 565 | 760 | b | 0.93 | |||
L450M/X65M | Minimum | 450 | 535 | b | - | ||
Maximum | 600 | 760 | b | 0.93 | |||
L485M/X70M | Minimum | 485 | 570 | b | - | ||
Maximum | 635 | 760 | b | 0.93 | |||
L555M/X80M | Minimum | 555 | 625 | b | - | ||
Maximum | 705 | 825 | b | 0.93 |