Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
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API 5L line pipe X75-X80-X100
API 5L line pipe
For the oil and gas industry, gas, water, oil transportation.
Appearance: 5.8 M / 6M / 12M, SRL, DRL, 2 inches above the groove, bale, black brush, PE wrap
Standard: ASTM A106, A53, API 5L, DIN17175, EN10204,EN10216, JIS3454, GOST 8732-78 etc
Grade: 10 #, 20 #, GR.B, X42-X60,X75-X80-X100 P265TR1, Q345B, S355JRH etc
External corrosion coating: 3PE, FBE, cement mortar
Accept third-party testing SGS, BV, DNV, TUV, MOODY, etc.
API steel chemical elements and mechanical properties of the product parameters:
| Standard |
Product Specification Level |
Steel grade | Chemical composition, % | |||||||||
| C | Mn | P | S | Si | V | Nb | Ti | CEpcm | ||||
| API 5L | PSL 1 | L210 or A |
≤ 0.22 |
≤ 0.90 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|
| L245 or B |
≤ 0.28 |
≤ 1.20 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| L290 or x42 |
≤ 0.28 |
≤ 1.30 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| L320 or X46 |
≤ 0.28 |
≤ 1.40 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| L360 or X52 |
≤ 0.28 |
≤ 1.40 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| L390 or X56 |
≤ 0.28 |
≤ 1.40 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| L415 or X60 |
≤ 0.28 |
≤ 1.40 |
≤ 0.030 |
≤ 0.030 |
- | - | - | - |
≤ 0.25 |
|||
| PSL 2 | L245Ror BR |
≤ 0.24 |
≤ 1.20 |
≤ 0.025 |
≤ 0.015 |
≤ 0.40 |
c | c |
≤ 0.04 |
≤ 0.25 |
||
| L290R or X42R |
≤ 0.24 |
≤ 1.20 |
≤ 0.025 |
≤ 0.015 |
≤ 0.40 |
≤ 0.06 |
≤ 0.05 |
≤ 0.04 |
≤ 0.25 |
|||
| L245N or BN |
≤ 0.24 |
≤ 1.20 |
≤ 0.025 |
≤ 0.015 |
≤ 0.40 |
c | c |
≤ 0.04 |
≤ 0.25 |
|||
| L290N or X42N |
≤ 0.24 |
≤ 1.20 |
≤ 0.025 |
≤ 0.015 |
≤ 0.40 |
≤ 0.06 |
≤ 0.05 |
≤ 0.04 |
≤ 0.25 |
|||
| L320N or X46N |
≤ 0.24 |
≤ 1.40 |
≤ 0.025 |
≤ 0.015 |
≤ 0.40 |
≤ 0.07 |
≤ 0.05 |
≤ 0.04 |
≤ 0.25 |
|||
| L360N or X52N |
≤ 0.24 |
≤ 1.40 |
≤ 0.025 |
≤ 0.015 |
≤ 0.45 |
≤ 0.10 |
≤ 0.05 |
≤ 0.04 |
≤ 0.25 |
|||
| L390N or X56N |
≤ 0.24 |
≤ 1.40 |
≤ 0.025 |
≤ 0.015 |
≤ 0.45 |
≤ 0.10 |
≤ 0.05 |
≤ 0.04 |
≤ 0.25 |
|||
| L415N or X60N |
≤ 0.24 |
≤ 1.40 |
≤ 0.025 |
≤ 0.015 |
≤ 0.45 |
≤ 0.10 |
≤ 0.05 |
≤ 0.04 |
Negotiation | |||
|
Note: c: The sum of the columbium [niobium], and vanadium contents shall not exceed 0.06% except that, by agreement between the purchaser and the manufacturer, an alternative maximum may be established. |
||||||||||||
| Standard | Product Specification Level | Steel grade | Yield Strength (min), Mpa | Tensile Strength(min), Mpa |
| API 5L | PSL 1 | L210 or A | 210 | 335 |
| L245 or B | 245 | 415 | ||
| L290 or x42 | 290 | 415 | ||
| L320 or X46 | 320 | 435 | ||
| L360 or X52 | 360 | 460 | ||
| L390 or X56 | 390 | 490 | ||
| L415 or X60 | 415 | 520 | ||
| PSL 2 | L245Ror BR | 245~450 | 415~760 | |
| L290R or X42R | 290~495 | 415~760 | ||
| L245N or BN | 245~450 | 415~760 | ||
| L290N or X42N | 290~495 | 415~760 | ||
| L320N or X46N | 320~525 | 435~760 | ||
| L360N or X52N | 360~530 | 460~760 | ||
| L390N or X56N | 390~545 | 490~760 | ||
| L415N or X60N | 415~565 | 520~760 |
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