STEEL PIPE STANDARDS

we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.

SSAW steel pipe,Galvanized pipe,Drill pipe
BackYou are in :  Home  >  STEEL Pipe Standards  >  ASTM
Product Gategory
Factory

ASTM A409/A409M

Date:2022-11-23View:362Tags:SSAW steel pipe,Galvanized pipe,Drill pipe

ASTM A409/A409M Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service.

This specification covers straight seam or spiral seam electric-fusion-welded, light-wall, austenitic chromium-nickel alloy steel pipe for corrosive or high-temperature service. The sizes covered are NPS 14 to 30 with extra light (Schedule 5S) and light (Schedule 10S) wall thicknesses.


Chemical Composition


C

Mn

P

S

Si

Ni

Cr


MAX

MAX

MAX

MAX

MAX



TP304

0.08

2.00

0.045

0.030

1.00

8-11

18-20

TP304L

0.08

2.00

0.045

0.030

1.00

8-12

18-20

TP309Cb

0.08

2.00

0.045

0.030

1.00

12-16

22-24

TP309S

0.08

2.00

0.045

0.030

1.00

12-15

22-24

TP310Cb

0.08

2.00

0.045

0.030

1.00

19-22

24-26

TP310S

0.08

2.00

0.045

0.030

1.00

19-22

24-26

TP316

0.08

2.00

0.045

0.030

1.00

10-14

16-18

TP316L

0.035

2.00

0.045

0.030

1.00

10-14

16-18

TP317

0.08

2.00

0.045

0.030

1.00

11-15

18-20

TP321

0.08

2.00

0.045

0.030

1.00

9-12

17-19

TP347

0.08

2.00

0.045

0.030

1.00

9-12

17-19

TP348

0.08

2.00

0.045

0.030

1.00

9-12

17-19


Mechanical Properties

Grade

Tensile Strength

Yield Strength

min Mpa

min Mpa

TP304

515

205

TP304L

485

170

TP309Cb

515

205

TP309S

515

205

TP310Cb

515

205

TP310S

515

205

TP316

515

205

TP316L

485

170

TP317

515

205

TP321

515

205

TP347

515

205

TP348

515

205


Pipe Dimesions

NPS Designator

Wall thickness


Schedule 5S

Schedule 10S


in

mm

in

mm

14

0.156

3.96

0.188

4.78

16

0.165

4.19

0.188

4.78

18

0.165

4.19

0.188

4.78

20

0.188

4.78

0.218

5.54

22

0.188

4.78

0.218

5.54

24

0.218

5.54

0.250

6.35

30

0.250

6.35

0.312

7.92

We use cookies to offer a better browsing experience, analyze site traffic, and personalize content. By using this site, you agree to our use of cookies.

Accept
Decline