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Seamlsess Steel Pipe Standard(2)-API 5L

Standard: API 5L
Uses: For conveying gas,water,and oil in both the oil and natual gas industries.

Mechanical Properties:


Standard

Class

Grade

 

Yield strength not less than (Mpa)

Tensile stength (MPa)

Elongation ()

Y.S./T.S.()

API 5L

PLS1

L245B

min

245

415

b

L290×42

min

290

415

b

L320×46

min

320

435

b

L360×52

min

360

460

b

L390×56

min

390

490

b

L415×60

min

415

520

b

L450×65

min

450

535

b

L485×70

min

485

570

b

PLS2

L245N BN
L245M BM

Min

245

415

b

Max

450

760

b

0.93

L290N×42N
L290M
×42M

Min

290

415

b

Max

495

760

b

1.93

L320N×46N
L320M
×46M

Min

320

435

b

Max

525

760

b

2.93

L360N×52N
L360M
×52M

Min

360

760

b

Max

530

760

b

3.93

L390N×56N
L390M
×56M

Min

390

490

b

Max

545

760

b

4.93

L415N×60N
L415M
×60M

Min

415

520

b

Max

565

760

b

5.93

L450M×65M

Min

450

535

b

Max

600

760

b

6.93

L485M×70M

Min

485

570

b

Max

635

760

b

7.93

L555M×80M

Min

555

625

b

Max

705

825

b

8.93

 

L245

Min

245

415

21

L290

Min

290

415

21

L320

Min

320

435

20

L360

Min

360

460

19

L390

Min

390

490

18

L415

Min

415

520

17

L450

Min

450

535

17

L485

Min

485

570

16

L555

Min

555

625

15

Max

825