APPLICATION:

ASTM A106 For the machining for bending, border-coiling and similar shape-forming

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/ ASME SA53

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