API 5L Carbon Steel Seamless Pipe

 

Application:

Carbon Steel Seamless Pipes API 5L is used for conveying gas,water,and petroleum of both the oil and natural gas industries.

Size(mm):

O.D.:6.0-323.0      W.T.:1-30

Chemical Composition(PSL1)

Standard

Grade

Chemical Composition(%)

C

Mn

P

S

B

≤0.28

≤1.20

≤0.030

≤0.030

X42

≤0.28

≤1.30

≤0.030

≤0.030

X46,X52

≤0.28

≤1.40

≤0.030

≤0.030

Mechanical Properties (PSL1)

Standard

Grade

Yield Strength(MPa)

Tensile Strength(MPa)

Elongation A%

API

SPEC

5L

PSL1

 

psi

MPa

psi

MPa

最小值(%)

B

35,000

241

60,000

414

21~27

X42

42,000

290

60,000

414

21~27

X46

46,000

317

63,000

434

20~26

X52

52,000

359

66,000

455

20~24

Chemical Composition(PSL2)

Standard

Grade

Chemical Composition(%)

C

Mn

TI

P

S

B

≤0.24

≤1.20

≤0.04

≤0.025

≤0.015

X42

≤0.24

≤1.30

≤0.04

≤0.025

≤0.015

X46,X52

≤0.24

≤1.40

≤0.04

≤0.025

≤0.015

Mechanical Properties (PSL2)

Standard

Grade

Yield Strength(MPa)

Tensile Strength (MPa)

Elongation A%

Impact Energy(J)

API

SPEC

5L

PSL2

 

Min

Max

Min

Max

 

Min

B

241

448

414

758

21~27

41(27)

X42

290

496

414

758

21~27

41(27)

X46

317

524

434

758

20~26

41(27)

X52

359

531

455

758

20~24

41(27)