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Seamlsess Steel Pipe Standard(6)--ASTM-A333

ASTM A333Impact temperature:

Grade

lvlinimum impad test temperature

F

Grade1

-50

-45

Grade3

-150

-100

Grade4

-150

-100

Grade6

-50

-45

Grade7

-100

-75

Grade8

-320

-195

Grade9

-100

-75

Grade10

-75

-60


ASTM A333 Mechanical properties:

Standard

Grade


tensile strength
(Mpa)



yield strength
(Mpa)


Bongation A%

 

longitudinal impact

lateral impact

ASTM A333

Grade1

380

205

35

25

Grade3

450

240

30

20

Grade4

415

240

30

16.5

Grade6

415

240

30

16.5

Grade7

450

240

30

22

Grade8

690

515

22

 

Grade9

435

315

28

 

Grade10

550

450

22

 

Grade11

450

240

18

 


ASTM A333 Chemical composition

standard

Grade

Chemical composition %

 

 

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Al

ASTM A333

Grade1

0.3

 

0.40-1.06

0.025

0.025

 

 

 

 

 

 

Grade3

0.19

0.18-0.37

0.31-0.64

0.025

0.025

 

3.18

 

 

 

 

Grade4

0.12

0.18-0.37

0.50-1.05

0.025

0.025

0.44-1.01

0.47-0.98

0.40-0.75

 

 

0.04-0.30

Grade6

0.3

0.1

0.29-1.06

0.025

0.025

 

 

 

 

 

 

Grade7

0.19

0.13-0.32

0.9

0.025

0.025

 

2.03-2.57

 

 

 

 

Grade8

0.13

0.13-0.32

0.9

0.025

0.025

 

8.40-9.60

 

 

 

 

Grade9

0.2

 

0.40-1.06

0.025

0.025

 

1.60-2.24

0.75-1.25

 

 

 

Grade10

0.2

0.10-0.35

1.15-1.50

0.025

0.015

0.15

0.25

0.015

1.5

0.12

0.06

Grade11

0.1

0.35

0.6

0.025

0.025

0.5

35.0-37.0

 

0.5