API 5L GR.X65 Spiral steel pipe

Standard

Grade

Chemical Composition(%)

Tensile STrength(min)

Yield Strength(min)

cMnPS

Mpa

Mpa

API 5L PSL1

A

0.22

0.90

0.030

0.030

335

210

B

0.28

1.20

0.030

0.030

415

245

X42

0.28

1.30

0.030

0.030

415

290

X46

0.28

1.40

0.030

0.030

435

320

X52

0.28

1. 40

0.030

0.030

460

360

X56

0.28

1.40

0.030

0.030

490

390

X60

0.28

1.40

0.030

0.030

520

415

X65

0.28

1.40

0.030

0.030

535

450

X70

0.28

1.40

0.030

0.030

570

485

Standard

Grade

Chemical Composition(%)

Tensile STrength

Yield Strength

cMnPS

Mpa

Mpa

API 5L PSL2

B

0.24

1.20

0.025

0.015

415-655

245-450

X42

0.24

1.30

0.025

0.015

415-655

290-495

X46

0.24

1.40

0.025

0.015

435-655

320-525

X52

0.24

1. 40

0.025

0.015

460-760

360-530

X56

0.24

1. 40

0.025

0.015

490-760

390-545

X60

0.24

1. 40

0.025

0.015

520-760

415-565

X65

0.24

1.40

0.025

0.015

535-760

450-600

X70

0.24

1.40

0.025

0.015

570-760

485-635

X80

0.24

1. 40

0.025

0.015

625-825

555-705

PSL 1

PSL 2

Grade range

A25 through X70

GR B through X80

Table 1

Size range

0.405 through 80

4-2/1 through 80

Table 1

Type of pipe ends

Plain-end, threaded-end, bevelled-end, special coupling pipe

Plain-end

Table 1

Seam welding

All methods continous welding limited to Grade A25

All methods except continous and laser welding

Table 1

Electric welds: welder frequency

No minimum

100 kHz minimum

5.1.3.3.2

Heat treatments of electric welds

Required for grades > X42

Required for all grades (GR B through X80)

5.1.3.3.1; J.3.3.2:6.2.7

Chemistry: max C for seamless pipe

0.28% for grades > Gr B

0.24%

Tables 2A, 2B

Chemistry: max C for welded pipe

0.26% for grades > Gr B

0.22%

Tables 2A, 2B

Chemistry: max P

0.03%

0.03%

Tables 2A, 2B

Chemistry: max S

Only when purchases specifies SR18

0.02%

Tables 2A, 2B

Carbon equivalent

None

Maximum required for each grade

4.2:4.3:6.1.3: SR15.1

Yield strength, maximum

None

Maximum for each grade

Tables 3A, 3B

UTS, maximum

None required

Maximum for each grade

Tables 3A, 3B

Fracture toughness

Only when purchaser specifies SR4

Required for all grades

6.2.6; 9.3.5: 9.8.4; 9.10.7;

Non-destructive inspection of seamless pipes

Permitted

SR4 mandatory

Table 14 9.7.2.6

Repare by welding of pipe body, plate and skelp

Permitted by agreement

Prohibited

5.3.2;9.7.6: B.1;B.2

Certification

Certificates when specified per SR15

Prohibited

4.3;9.7.4.4;9.7.6;B.1.2;B.4

Traceability

Traceable only until all tests are passed unless SR15 is specified

Certificates (SR15.1) mandatory
Traceable after completion of tests (SR15.2) mandatory

12.1
5.6

Classfication

Standard

Main Products

Steel Pipe for Fluid Service

GB/T 14291

Welded pipe for mine fluid sevice

GB/T 3091

Welded pipe for low pressure fluid service

SY/T 5037

Spirally submerged arc welded steel pipe for pipelines for low

pressure fluid service

ASTM A53

Black and hot-hipped galvanized welded and seamless steel pipe

BS EN10217-2

Welded steel tybes for pressure purposes - delivery technical

conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties

BS EN10217-5

Welded steel tybes for pressure purposes - delivery technical

conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties

Steel Pipe for Ordinary Structure

GB/T 13793

Longitudinally electric resistance welded steel pipe

SY/T 5040

Spirally submerged arc welded steel pipe piles

ASTM A252

Welded and seamless steel pipe piles

BS EN10219-1

Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical delivert conditions

BS EN10219-2

Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties

Line Pipe

GB/T 9711.1

Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe)

GB/T 9711.2

Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe)

API 5L PSL 1/2

Line pipe

Casing

API 5CT/ ISO 11960 PSL1

Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries

API 5L / ASTM A252/ EN10219-2/ ASTM A572 Spiral Steel Pipe

API 5L / ASTM A252/ EN10219-2/ ASTM A572 SSAW Steel Pipe

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Standard

Standard

SY/T5040-2000

Y/T5037-2000

SY/T9711.1-197

ASTM A252

AWWA C200-9

API 5L PSL1

Tube end OD deviation

± 0.5%D

± 0.5%D

-0.79mm～+2.38

<± 0.1%T

<± 0.1%T

± 1.6mm

Wall thickness

± 10.0%T

D<508mm, ±12.5%T

- 8%T～+19.5%T

<- 12.5%T

-8%T～+19.5%T

5.0mm

D>508mm, ±10.0%T

T≥15.0mm, ±1.5m