API tube, steel tube, seamless steel tube

API SPEC 5L
PSL 2:B\X42\X46\X52\X56\X60\X65\X70\ X80

tube, steel tube, seamless steel tube

API SPEC 5CT

J55\K55\N80\L80\P110\Q125

LTC, STC, BTC

API SPEC 5L PSL 1:A25\A\B\X42\X46\X52\X56\X60\ X65 \X70

PSL 2:B\X42\X46\X52\X56\X60\X65\X70\ X80

API PIPE ,API TUBE.

ASTM A106 GR.A\B\C

ASTM A53 GR.A\B

DIN1629

JIS G3454

ASTM A192\A210\A179

DIN17175

JIS G3455

ASTM A213

JIS G3456

 

A210-C St52.4\St52 STS49

A335-P1 15Mo3 STPA12

A335-P2\A213-T2 STBA20

A335P12\A213T12 13CrMo44 STBA22

A335-P11\A213-T11 STBA23

A335-P22\A213T22 10CrMo910 STBA24

A335-P5\213-T5 12CrMo195 STBA25

A335-P91\A213-T91

 API TUBE

APPLICATION:

API SPCE 5L For the purpose of transportation of gas,water,oill in oil&gas industry.

API SPEC 5CTTubing is used in extracting petroleum & natural gas. casing pipe serves as wall of well.

ASTM A106For the purpose of the pipeline project of boiler,water&petroleum.

ASTM A53 It is used for conveying water,petrolem,gas and other common fluids.

ASTM A179 For tubed heat exchanger and similar heat conveying equipments

ASTM A192 For manufacture wall panel,economizer,reheater,superheater and steam pipeline of boilers.

Chemical Composition

STANDARD

GRADE

CHEMICAL COMPOSITION

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

ASME SA106

SA106B

0.170.25

≥0.1

0.701.00

≤0.030

≤0.030

≤0.035

 

 

 

 

ASTM A106

A

≤0.25

≤0.10

0.270.93

≤0.035

≤0.035

≤0.40

≤0.15

≤0.40

≤0.40

≤0.08

B

≤0.30

≤0.10

0.291.06

≤0.035

≤0.035

≤0.40

≤0.15

≤0.40

≤0.40

≤0.08

C

≤0.35

≤0.10

0.291.06

≤0.035

≤0.035

≤0.40

≤0.15

≤0.40

≤0.40

≤0.08

ASTM A53

A

0.25

/

0.95

0.05

0.045

0.40

0.15

0.40

0.40

0.08

B

0.3

/

1.2

0.05

0.045

0.40

0.15

0.40

0.40

0.08

ASTM A179

A179

≤0.06-0.18

/

0.27-0.63

≤0.035

≤0.035

ASTM A192

A192

0.060.18

≤0.25

0.270.63

≤0.035

≤0.035

ASTM A210

A-1

≤0.27

≥0.10

≤0.93

≤0.035

≤0.035

C

≤0.35

≥0.10

0.291.06

≤0.035

≤0.035
.