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API 5L 管线管

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API 5L 管线管

  

执行标准: API SPEC 5L

用途:用于石油、天然气工业中的气、水、油输送


标准
Standard

产品规定类别
Product Specification Level

钢级
Steel grade

化学成分 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

协商
Negotiation

备注:c: 除非另有协议,否则V和Nb之和应≤
0.06%。
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.

标准
Standard

产品规定类别
Product Specification Level

钢级
Steel grade

屈服强度
Yield Strength (min), Mpa

抗拉强度
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

钢管名义外径范围

钢管外径尺寸

涂层类别

涂层

涂层厚度

Nominal Diameter Range

Outside diameters Rang(mm)

Coating Type

Coating Layer

Coating thickness

DN100~600

114.3~609.6

3PE(三层聚乙烯)
Three layers polyethylene

第一层:环氧粉末(绿色)

2.0~4.5mm

Inside layer: epoxy(Green)

中间层:胶粘剂(白色)

Mid Layer:adhesive(White)

最外层:聚乙烯(黑色)

Outside layer:polyethylene (Black)

2PE(两层聚乙烯)
Two layers polyethylene

第一层:胶粘剂

2.0~4.5mm

Inside layer: adhesive

最外层:聚乙烯

Outside layer:polythene

DN80~600

88.9~609.6

FBE(环氧粉末)
epoxy

环氧粉末

200~400um

Epoxy

2FBE(双层环氧粉末)
Two layers epoxy

第一层:环氧粉末(绿色)

400~800um

Inside layer: epoxy(Green)

最外层:加强型环氧粉末(灰绿色)

Outside layer:intensity epoxy(sage green)

DN100~600

114.3~609.6

3PP(三层聚丙烯)
Three layers polypropylene

第一层:环氧粉末(绿色)

2.5~3mm

Inside layer: epoxy(Green)

中间层:胶粘剂(白色)

Mid Layer:adhesive(White)

最外层:聚丙烯(白色)

Outside layer:polypropylene(White)