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API 5L Steel Pipes/ Line Pipes
TIME:2019-03-08
Brief introductionWe can supplier API 5L Steel Pipes/ Line Pipes.
High quality and Widely used in construction.
We have a series of practically complete pipe specifications for your choice.
API 5L Steel Pipes/ Line Pipes
1.Short Description:API steel pipe mainly refer to the steel pipes (ERW/SSAW/LSAW/seamless) meets the request of standard API 5L psl1/psl2(ISO3183), used for natural oil/gas or how pressure fluid transmission.
2.Welded Type: ERW, SSAW, LSAW/Seamless
3.Sizes:
ERW: 1/2″ to 26″ Length:4 to 12 meters
Seamless: 1/2″ to 24″ Length: 5 to 12 meters
SSAW: 8″ to 120″ Length:4 to 28 meters
LSAW: 12″ to 72″ Length:4 to 13.5 meters
4.Standard:API 5L psl1/Psl2, ISO3183, GB/T9711.1 and 2
5.Steel Grade:Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
6.Surface:Fusion Bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement.
7.Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
8.Mill Test Certificate:EN 10204/3.1B
9.Chemical Composition See table A1/A2
| A1 | |||||||||
| Chemical composition for PSL1 steel pipe | |||||||||
| Steel Grade | Heat Analyses max. for welded | Steel Grade | Heat Analyses max. for seamless | ||||||
| C | Mn | P | S | C | Mn | P | S | ||
| L210/A | 0.22 | 0.9 | 0.03 | 0.03 | L210/A | 0.22 | 0.9 | 0.03 | 0.03 |
| L245/B | 0.28 | 1.2 | 0.03 | 0.03 | L245/B | 0.26 | 1.2 | 0.03 | 0.03 |
| L290/X42 | 0.28 | 1.3 | 0.03 | 0.03 | L290/X42 | 0.26 | 1.3 | 0.03 | 0.03 |
| L320/X46 | 0.28 | 1.4 | 0.03 | 0.03 | L320/X46 | 0.26 | 1.4 | 0.03 | 0.03 |
| L360/X52 | 0.28 | 1.4 | 0.03 | 0.03 | L360/X52 | 0.26 | 1.4 | 0.03 | 0.03 |
| L390/X56 | 0.28 | 1.4 | 0.03 | 0.03 | L390/X56 | 0.26 | 1.4 | 0.03 | 0.03 |
| L415/X60 | 0.28 | 1.4 | 0.03 | 0.03 | L415/X60 | 0.26 | 1.4 | 0.03 | 0.03 |
| L450/X65 | 0.28 | 1.4 | 0.03 | 0.03 | L450/X65 | 0.26 | 1.45 | 0.03 | 0.03 |
| L485/X70 | 0.28 | 1.4 | 0.03 | 0.03 | L485/X70 | 0.26 | 1.65 | 0.03 | 0.03 |
| A2 | |||||
| Chemical composition for PSL2 steel pipe | |||||
| Steel Grade | Heat Analyses max. for welded & Seamless | ||||
| C | Si | Mn | P | S | |
| L245R/BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 |
| L290R/X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 |
| L245N/BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 |
| L290N/X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 |
| L320N/X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 |
| L360N/X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 |
| L390N/X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 |
| L415N/X60N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 |
| L245Q/BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 |
| L290Q/X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 |
| L320Q/X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 |
| L360Q/X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 |
| L390Q/X56Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 |
| L415Q/X60Q | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 |
| L450Q/X65Q | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 |
| L485Q/X70Q | 0.18 | 0.45 | 1.8 | 0.025 | 0.015 |
| L555Q/X80Q | 0.18 | 0.45 | 1.9 | 0.025 | 0.015 |
10.Physical Properties See table B1/B2
| B1 | ||||
| Tensile Test for PSL1 steel pipe | ||||
| Steel Grade | Mpa Min. | |||
| Yield Strength | Tensile Strength | |||
| L210/A | 210 | 335 | ||
| L245/B | 245 | 415 | ||
| L290/X42 | 290 | 415 | ||
| L320/X46 | 320 | 435 | ||
| L360/X52 | 360 | 460 | ||
| L390/X56 | 390 | 490 | ||
| L415/X60 | 415 | 520 | ||
| L450/X65 | 450 | 535 | ||
| L485/X70 | 485 | 570 | ||
| B2 | |||||
| Tensile Test for PSL2 steel pipe Mpa. | |||||
| Steel Grade | Yield Strength | Tensile Strength | Ratio | ||
| min. | max. | min. | max. | Ratio | |
| L245R/BR | 245 | 450 | 415 | 760 | 0.93 |
| L245N/BN | |||||
| L245Q/BQ | |||||
| L245M/BM | |||||
| L290R/X42R | 290 | 495 | 415 | 760 | 0.93 |
| L290N/X42N | |||||
| L290Q/X42Q | |||||
| L290M/X42M | |||||
| L320N/X46N | 320 | 525 | 435 | 760 | 0.93 |
| L320Q/X46Q | |||||
| L320M/X46M | |||||
| L360N/X52N | 360 | 530 | 460 | 760 | 0.93 |
| L360Q/X52Q | |||||
| L360M/X52M | |||||
| L390N/X56N | 390 | 545 | 490 | 760 | 0.93 |
| L390Q/X56Q | |||||
| L390M/X56M | |||||
| L415N/X60N | 415 | 565 | 520 | 760 | 0.93 |
| L415Q/X60Q | |||||
| L415M/X60M | |||||
| L450Q/X65Q | 450 | 600 | 535 | 760 | 0.93 |
| L450M/X65M | |||||
| L485Q/X70Q | 485 | 635 | 570 | 760 | 0.93 |
| L485M/X70M | |||||
Tel: +86 18202256900 Email: steel@fwssteel.com
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