Cangzhou Shengtai Pipeline Co.,Ltd

Add: Hi-tech Industrial Development Zone, Cangzhou City, Hebei Province, China.

Tel: +86-317-3777977, +86-317-377787

E-mail: sara@heb315.com ; anny@heb315.com ; david@heb315.com ;sales@heb315.com

Fax: +86-317-3777877

API Line Pipe

API line pipe API line pipe belong to American Petroleum Institute standard. It include seamless steel pipe (SMLS) and welded steel pipe (DSAW/SSAW,LSAW,ERW). Material include API 5L Gr.B, X42, 52, X60, X65, X70 etc. API pipeline is mainly used in oil and gas industry, oxygen, water and oil...

API line pipe

API line pipe belong to American Petroleum Institute standard. It include seamless steel pipe (SMLS) and welded steel pipe (DSAW/SSAW,LSAW,ERW). Material include API 5L Gr.B, X42, 52, X60, X65, X70 etc. API pipeline is mainly used in oil and gas industry, oxygen, water and oil transportation.


Standard

Grade

                                                     Physical Properties

Tensile   Strength

(MPa)

Yield   Strength

(MPa)

Yield   Ratio

Elongation

(%)

0℃Impact   AKv

Akv(J)

As-heat-treated

API   SPEC 5L

B

≥415

245~440

≤0.80

22

≥40

Normalizing

X42

≥415

290~440

≤0.80

21

≥40

Normalizing

X52

≥460

360~510

≤0.85

20

≥40

Normalizing

X60

≥520

415~565

≤0.85

18

≥40

Normalizing

X65

≥535

450~570

≤0.90

18

≥40

Quenching   and Tempering

X70

≥570

485~605

≤0.90

18

≥40

Quenching   and Tempering

 

Standard

Grade

                               Chemical Composition (%)

CEV(%)

C

Si

Mn

P

S

V

Nb

Ti

API   SPEC 5L

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

-

X65

0.16

≤0.45

≤1.60

≤0.020

≤0.010

≤0.060

≤0.05

≤0.06

≤0.45

X70

≤0.16

≤0.45

≤1.70

≤0.020

≤0.010

≤0.060

≤0.05

≤0.06

≤0.45

 


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