Product Name | Material | Standard | Specification | Application |
Line pipe | A B X42 X46 X52 X56 X60 X65 X70 X80 | API SPEC 5L | ∮32-1240*3-100 | apply to oil, gas, water, oxygen transport in oil and gas industry |
Standard | Product Specification Level | Steel grade | Chemical composition, % | |||||||||
C | Mn | P | S | Si | V | Nb | Ti | CEpcm | ||||
API 5L | PSL 1 | L210 or A | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |
L245 or B | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
L290 or x42 | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
L320 or X46 | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
L360 or X52 | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
L390 or X56 | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
L415 or X60 | ≤ | ≤ | ≤ | ≤ | - | - | - | - | ≤ | |||
PSL 2 | L245Ror BR | ≤ | ≤ | ≤ | ≤ | ≤ | c | c | ≤ | ≤ | ||
L290R or X42R | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
L245N or BN | ≤ | ≤ | ≤ | ≤ | ≤ | c | c | ≤ | ≤ | |||
L290N or X42N | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
L320N or X46N | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
L360N or X52N | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
L390N or X56N | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
L415N or X60N | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | 協商 | |||
Note:c:Unless otherwise agreed, the sum of V and Nb should be ≤0.06%. | ||||||||||||
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 |