TUBE FOR CONVEYANCE FLUID

Standard

Grade

Chemical Composition

Mecanical Properties

C

Si

Mn

P

S

Cr

Ni

Cu

V

(Mpa)Tensie Strength

(Mpa)Yield Strength

ASTM A106

A

≤

0.25

≤

0.10

0.27-

0.93

≤

0.035

≤

0.40

≤

0.15

≤

0.40

≤

0.40

≤

0.08

≥330

≥205

B

≤

0.30

≤

0.10

0.29-

1.06

≤0.035

≤

0.40

≤

0.15

≤

0.40

≤

0.40

≤

0.08

≥415

≥240

C

≤

0.35

≤

0.10

0.29-

1.06

≤

0.035

≤

0.40

≤

0.15

≤

0.40

≤

0.40

≤

0.08

≥485

≥275

Standard

Grade

Chemical Composition (%)

MechanicalProperties

C

Si

Mn

P

S

Cu

Ni

Mo

Cr

V

(Mpa)Tensie Strength

(Mpa)Yield Strength

ASTM A53

A

≤

0.25

/

≤

0.95

≤

0.05

≤

0.045

≤

0.40

≤

0.40

≤

0.15

≤

0.40

≤

0.08

≥330

≥205

B

≤

0.30

/

≤

0.05

≤0.05

≤

0.045

≤

0.40

≤

0.40

≤

0.15

≤

0.40

≤

0.08

≥415

≥240

Standard

Grade

Chemical Composition (%)

Mechanical Properties

ISO 3183

C

Si

Mn

P

S

V

Nb

Ti

T.S(Mpa)

Y.S(Mpa)

A(%)

Max

Max

Max

Max

Max

Max

Max

Max

Min

Min

Min

L245 or xB

0.28

-

1.2

0.3

0.03

0.06

0.15

0.15

415

245

21

L290 or x42

0.28

-

1.3

0.3

0.03

0.15

0.15

0.15

415

290

21

L320 or x46

0.28

-

1.4

0.3

0.03

0.15

0.15

0.15

435

320

20

L360 or x52

0.28

-

1.4

0.3

0.03

0.15

0.15

0.15

460

360

19

L390 or x56

0.28

-

1.4

0.3

0.03

0.15

0.15

0.15

490

390

18