Gegalvaniseerd staal steigerpijp
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mei 7, 2018
Naadloze碳钢管
Naadloze比伊斯DIN17210分之1629VOOR Egypte
美15,2018
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API 5L Line pipe PSL1 / PSL2

管线管specificatie:10.3-2032×1.7-39.7mm
执行标准:GB / T9711.1 / API SPEC 5L
Gebruik: Gebruikt voor gas, water en olie vervoer in de olie- en gasindustrie
API SPEC 5L-2011(线管道规范),opgesteld EN gepubliceerd门去美国石油学会,是全世界共同的。Transportbuizen: Het vervoert olie,gas or water pumped out of the ground to the oil and gas industryThe line pipe includes two kinds of seamless and welded pipe。HET buiseinde EEN火车uiteinde,EEN面包车schroefdraad voorzien einde EN EEN mofeinde;verbindingsmodus EEN终端拉森,EEN koppelingsverbinding,EEN socketverbinding,带dergelijke。The main material of the tube is L245, L290, L360, L418, L480, GR B, X42, X46, X56, X65, X70,X80, X100 en andere staalsoorten.
Volgens德verschillende艾森面包车GB / T9711.1 pijpleiding staalpijpen,德根回火沃登onderverdeeld在德volgende类型volgens德verschillende tempertemperaturen:

低ontlaten(150-250园艺)
在低温回火获得的结构是回火马氏体The purpose is to reduce the quenching internal stress and brittleness so as to avoid cracking or premature failure during use,同时保持淬火钢的高硬度和高耐磨损性It is mainly used for all kinds of high-carbon cutting tools, meetinstrumenten,GB / T9711.1管道钢管,rolling bearings and carburizing partsThe hardness after tempering is generally HRC58-64

Tempering at medium temperature(250-500园艺)
The tempered troostite was obtained by tempering at medium temperatureIts purpose is to obtain high yield strength,elastic limit and higher toughness。daarom,it is mainly used for the treatment of various GB/T9711.1 pipeline steel pipes and hot work moldsThe hardness after tempering is generally HRC35-50

high temperature tempering(500-650园艺)
通过高温回火获得的结构是回火索氏热处理淬火相结合,以及h temperature tempering is customarily called quenching and tempering。Het doel is om uitgebreide mechanische eigenschappen met een goede sterkte te verkrijgen, hardheid,plasticity and toughness。daarom中,Het wordt veel gebruikt汽车,GB / T9711.1 pijpleiding钢,machinegereedschappen belangrijke constructiedelen,zoals drijfstangen,布滕,gears and shaftsThe hardness after tempering is generally HB200-330

Mechanische eigenschappen:

标准报

productniveau

Staalkwaliteit

Vloeispanning (min), mpa

Treksterkte(兆帕)

API 5L GB / T9711.2

PSL 1

A of L210

210

335

B of L245

245

415

X42 of L290

290

415

L320的X46

320

435

X52 of L360

360

460

L390的X56

390

490

L415的X60

415

520

X70

483

565

PSL 2

BR of L245R

245〜450

415〜760

X42R of L290R

290~ 495

415〜760

L245N的BN

245〜450

415〜760

L290N的X42N

290~ 495

415〜760

L320N的X46N

320~ 525

435〜760

X52N of L360N

360〜530

460~ 760

X56N of L390N

390~ 545

490〜760

X60N of L415N

415〜565

520~ 760

L450N的X65N

425〜566

525~ 760

X70 of L480

484~ 565

565〜768

X80

552~ 690

621〜827

Transportbuizenchemisch element table:

RODUCT水平

Staalkwaliteit

CHEMISCHE samenstelling,%

C

MN

P

S

V

NB

TI

CEpcm

PSL 1

B of L245

≤0.28

≤1.20

≤0.030

≤0.030

X42 of L290

≤0.28

≤ 1.30

≤0.030

≤0.030

L320的X46

≤0.28

≤ 1.40

≤0.030

≤0.030

X52 of L360

≤0.28

≤ 1.40

≤0.030

≤0.030

L390的X56

≤0.28

≤ 1.40

≤0.030

≤0.030

L415的X60

≤0.28

≤ 1.40

≤0.030

≤0.030

X70

≤0.28

≤ 1.40

≤0.030

≤0.030

PSL 2

BR of L245R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

c

c

≤0.04

≤0.25

X42R of L290R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤ 0.06

≤ 0.05

≤0.04

≤0.25

L245N的BN

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

c

c

≤0.04

≤0.25

L290N的X42N

≤0.24

≤ 1.30

≤0.025

≤0.015

≤0.40

≤ 0.06

≤ 0.05

≤0.04

≤0.25

L320N的X46N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.40

≤0.07

≤ 0.05

≤0.04

≤0.25

X52N of L360N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

≤0.25

X56N of L390N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

≤0.25

X60N of L415N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

L450N的X65N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

X70N

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

X80

≤0.24

≤ 1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤ 0.05

≤0.04

标准报:

API SPEC 5L - 美国石油学会标准

GB / T9711 - 中国国家标准

gebruik:

Zuurstof, water en olieleidingen gebruikt in de olie- en gasindustrie

De belangrijkste productie staalsoort:

B, X42, X52, X60, X65, X70 L245 L290 L320 L360 L390 L450 L485

玛特tolerantie:

Staalsoort pipe

Stalen比伊斯buitendiameter(d)

Stalen buiswanddikte(S)

Lichaam

Staalbuis buitendiameter (mm)

toegestane afwijking (mm)

Staalbuis buitendiameter (mm)

toegestane afwijking (mm)

≥60.3烯小号<20

±0.75%

≤73.0

+15%,-12.5%

≥60.3恩S≥20

± 1,00%

>73.0烯小号<20

+15%,-12.5%

>73.0恩S≥20

+17.5%,-10

Mechanische eigenschappen:

标准报

Rang

treksterkte (MPa)

Opbrengst (MPa)

opbrengst verhouding

REK(%)

0℃的冲击功率
Akv(J)

hittebehandeling

API SPEC 5L
GB / T9711

L245 / B

≥415

245Aan 440

≤0.80

tweeëntwintig

≥40

normaal brand

API SPEC 5L
GB / T9711

L290 / X42

≥415

290Aan 440

≤0.80

EEN恩twintig

≥40

normaal brand

API SPEC 5L
GB / T9711

L360 / X52

≥460

360Aan 510

≤0.85

20

≥40

normaal brand

API SPEC 5L
GB / T9711

L415 / X60

≥520

415Aan 565

≤0.85

18

≥40

normaal brand

API SPEC 5L
GB / T9711

L450 / X65

≥535

450Aan 570

≤ 0.90

18

≥40

Afschrikken + temperen

API SPEC 5L
GB / T9711

L485 / X70

≥570

485AAN 605

≤ 0.90

18

≥40

Afschrikken + temperen

CHEMISCHE Samenstelling:

标准报

Rang

CHEMISCHE Samenstelling(%)

CEV(%)

C

MN

P

S

V

NB

TI

API SPEC 5L
GB/T 9711.2

B

≤0.16

≤0.40

≤1.10

≤0.020

≤0.010

≤0.42

X42

≤0.17

≤0.40

≤1.20

≤0.020

≤0.010

≤ 0.05

≤ 0.05

≤0.04

≤0.42

X52

≤0.20

≤0.45

≤ 1.60

≤0.020

≤0.010

≤0.10

≤ 0.05

≤0.04

≤0.45

X60

≤0.21

≤0.45

≤ 1.60

≤0.020

≤0.010

≤0.15

≤ 0.05

≤0.04

协议

X65

≤0.16

≤0.45

≤ 1.60

≤0.020

≤0.010

≤ 0.06

≤ 0.05

≤ 0.06

≤0.45

X70

≤0.16

≤0.45

≤1.70

≤0.020

≤0.010

≤ 0.06

≤ 0.05

≤ 0.06

≤0.45

Opmerking:

1.0.015%≤Altot<0.06%;N≤0.012%以下,Al /N≥2/ 1;Cu≤0.25%;Ni≤0.30%;Cr≤0.30%;Mo≤0.10%

2.V+Nb+Ti≤0.15

3. X60, X65, X70 na overleg Mo ≤ 0.35%

American Petroleum Institute Standard (API SPEC 5L) Line Pipe Spec Sheet

Nominal size
nominale Maat

Buitenste
直径Buitendiameter

Wanddikte
Wanddikte

平面
-end Weight

Inch

mm

Inch

mm

磅/英尺

Kg/m

0.405

0.405

10.29

0.095

2.4

0.31

0.47

0.54

0.54

13.72

0.088

2.2

0.43

0.62

0.54

13.72

0.119

3.0

0.54

0.79

0.675

0.675

17.15

0.091

2.3

0.57

0.84

0.675

17.15

0.126

3.2

0.74

1.10

0.84

0.84

21.34

0.109

2.8

0.85

1.28

0.84

21.34

0.147

3.7

1.09

1.61

1.05

1.05

26.67

0.113

2.9

1.13

1.70

1.05

26.67

0.154

3.9

1.48

2.19

1.315

1.315

33.4

0.133

3.4

1.68

2.52

1.315

33.4

0.179

4.6

2.17

3.21

1.660

1.660

42.2

0.145

3.7

2.72

3.43

1.660

42.2

0.191

4.9

3.00

4.51

1.900

1.660

42.2

0.382

9.7

5.22

7.77

1.900

48.3

0.145

3.7

2.72

4.07

1.900

48.3

0.200

5.1

3.63

5.43

1.900

48.3

0.400

10.2

6.41

9.58

2 3/8

2.375

60.3

0.109

2.8

2.64

3.97

2.375

60.3

0.125

3.2

3.00

4.51

2.375

60.3

0.141

3.6

6.36

5.03

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