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API 5L石油管線直縫股票配资门户技術參數

發布時間:2012.07.06 新聞来源:直縫股票配资门户_大口徑直縫股票配资门户_厚壁股票配资门户_高頻焊接股票配资门户-堆财网 浏覽次數:

執行标準:
API SPEC 5L

用途:
用于石油、天然氣工业中的氣、水、油輸送,用于油井中抽取石油或天然氣。

尺寸公差:

股票配资门户種類

股票配资门户外徑(D)

股票配资门户壁厚(S)

管體

股票配资门户外徑 (mm)

允許偏差(mm)

股票配资门户外徑(mm)

允許偏差(mm)

≥60.3且S<20

±0.75%

≤73.0

+15%,-12.5%

≥60.3且S≥20

±1.00%

>73.0且S<20

+15%,-12.5%

>73.0且S≥20

+17.5%,-10

API SPEC 5L 化学成分


标準
Standard

産品規定類别
PSL

鋼級
Steel grade

化学成分 Chemical composition, %

C

Mn

P

S

Si

V

Nb

Ti

CEpcm

API 5L

GB/T9711.2

PSL 1

A or L210

≤0.22

≤0.90

≤0.030

≤0.030

-

-

-

-

≤0.25

B or L245

≤0.28

≤1.20

≤0.030

≤0.030

-

-

-

-

≤0.25

x42 or L290

≤0.28

≤1.30

≤0.030

≤0.030

-

-

-

-

≤0.25

X46 or L320

≤0.28

≤1.40

≤0.030

≤0.030

-

-

-

-

≤0.25

X52 or L360

≤0.28

≤1.40

≤0.030

≤0.030

-

-

-

-

≤0.25

X56 or L390

≤0.28

≤1.40

≤0.030

≤0.030

-

-

-

-

≤0.25

X60 or L415

≤0.28

≤1.40

≤0.030

≤0.030

-

-

-

-

≤0.25

PSL 2

BR or L245R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

c

c

≤0.04

≤0.25

X42R or L290R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

BN or L245N

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

c

c

≤0.04

≤0.25

X42N or L290N

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

X46N or L320N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.40

≤0.07

≤0.05

≤0.04

≤0.25

X52N or L360N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

X56N or L390N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

X60N or L415N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

協商

備注:c: 除非另有協議,否則V和Nb之和應≤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.

API SPEC 5L 力学性能

标準
Standard

産品規定類别
Product Specification Level

鋼級
Steel grade

屈服強度
Yield Strength (min), Mpa

抗拉強度
Tensile Strength(min), Mpa

API 5L

GB/T9711.2

PSL 1

A or L210

210

335

B or L245

245

415

x42 or L290

290

415

X46 or L320

320

435

X52 or L360

360

460

X56 or L390

390

490

X60 or L415

415

520

PSL 2

BR or L245R

245~450

415~760

X42R or L290R

290~495

415~760

BN or L245N

245~450

415~760

X42N or L290N

290~495

415~760

X46N or L320N

320~525

435~760

X52N or L360N

360~530

460~760

X56N or L390N

390~545

490~760

X60N or L415N

415~565

520~760

防腐加工具體參數

股票配资门户名義外徑範圍

股票配资门户外徑尺寸

塗層類别

塗層

塗層厚度

Nominal Diameter Range

Outside diameters Rang(mm)

Coating Type

Coating Layer

Coating thickness

DN100~600

114.3~609.6

3PE(三層聚乙烯)
Three layers polyethylene

第一層:環氧粉末(綠色)

2.0~4.5mm

Inside layer: epoxy(Green)

中間層:膠粘劑(白色)

Mid Layer:adhesive(White)

最外層:聚乙烯(黑色)

Outside layer:polyethylene (Black)

2PE(兩層聚乙烯)
Two layers polyethylene

第一層:膠粘劑

2.0~4.5mm

Inside layer: adhesive

最外層:聚乙烯

Outside layer:polythene

DN80~600

88.9~609.6

FBE(環氧粉末)
epoxy

環氧粉末

200~400um

Epoxy

2FBE(雙層環氧粉末)
Two layers epoxy

第一層:環氧粉末(綠色)

400~800um

Inside layer: epoxy(Green)

最外層:加強型環氧粉末(灰綠色)

Outside layer:intensity epoxy(sage green)

DN100~600

114.3~609.6

3PP(三層聚丙烯)
Three layers polypropylene

第一層:環氧粉末(綠色)

2.5~3mm

Inside layer: epoxy(Green)

中間層:膠粘劑(白色)

Mid Layer:adhesive(White)

最外層:聚丙烯(白色)

Outside layer:polypropylene(White)

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