steel tube

Name

standard

Material

Application

steel tube

API 5CT

J55/K55/N80/L80/P110

 Tubing is used in extracting petroleum& natural gas ,casing pipe service as wall of well

API 5L

PSL 1

A25/A/B,X42,X46,X52,X56,X60,X65,X70

For the purpose of transportation of gas, water, oil in oil &gas industry

PSL 2

B/X42,X46,X52,X60,X65,X70,X80

ASTM A106

GR A/B/C

For the purpose of the pipeline project of boiler ,water petroleum

ASTM A53

GR A/B

It is used for conveying water ,petroleum ,gas and other common fluids,

ASTM A179

For tubing heat exchanger and similar heat conveying equipments

ASTM A192

For manufacture wall panel,  re heater and steam pipe line of boilers

DIN 1629

ST52 STS49

Used for the purpose of transportation of gas, water, or other construction

ASTM A219 A335

A210-C A335 P2/P12/P22/P5/P9

Chemical Composition

Standard

Grade

Chemical Composition

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

ASME SA106

SA106

0.170.25

≥0.10

0.701.00

≤0.030

≤0.030

≤0.035

ASTM A106

A

≤0.25

≤0.10

0.270.93

≤0.035

≤0.035

≤0.035

≤0.15

≤0.40

≤0.40

≤0.08

B

≤0.30

≤0.10

0.291.06

≤0.035

≤0.035

≤0.035

≤0.15

≤0.40

≤0.40

≤0.08

C

≤0.35

≤1.10

0.291.06

≤0.135

≤0.035

≤0.035

≤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

B

0.30

1.20

0.05

0.045

0.40

0.15

0.40

0.40

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

0.921.06

≤0.035

≤0.035