Steel Pipes/Tubes

ASTM A312 Stainless Steel Pipe Specifications

HYSS Group supplies seamless stainless steel pipe and tube for industrial applications. The available page data covers ASTM A312, ASME B36.19 and ASME B36.10 dimensions, with TP304, TP304L, TP316 and TP316L among the listed grades.

Electric Resistance Welding Steel Pipe/Tube

Seamless Stainless Steel Pipe/Tube

Seamless Carbon Steel Pipe/Tube

Seamless Duplex Steel Pipe/Tube

Seamless Alloy Steel Pipe/Tube

Seamless Special Steel Pipe/Tube

Seamless Steel Line Pipe

Longitudinally Submerged Arc Welding Steel Pipe/Tube

Spirally Submerged Arc Welding Steel Pipe/Tube

Coil Tube

Electric Resistance Welding Steel Pipe/Tube


NPS: 1/2" thru 26"

End: BE/ PE/ Threaded (NPT, BSP)

Wall Thickness:

Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS, Sch80, Sch100, Sch120, Sch140, Sch160,  XXS, 1mm thru 25mm.

Standard: ASME B36.19, ASME B36.10, (Customization Available), ASTM A53, ASTM A333, ASTM A312, ASTM A249, ASTM A268, ASTM A269, ASTM A270, ASTM A409, ASTM A554, ASTM A789, ASTM A790, ASTM A814 etc.

Surface Finishing: Pickling, blasting, bright annealed, mill finish, polish finish 120#, 180#, 240#, 300#, 600# etc., black/red/yellow painting, galvanized, lightly oiled, 3PE, 3PP etc.

Package: PP wrapped, bundled, wooden box

Material Range:

Stainless Steel: 301, 304/304L/304H, 310S, 316/316L, 317L, 321/321H, 347/347H, 904L, 630, 631, 410, 420, 430, 201, 202, etc.

Duplex Steel: S31803, S32205, S31500, S32550, S31200, S31260, S32304, S32750, S32760, S32950, etc.

Carbon Steel: ASTM A53 Gr.A/B/C, ASTM A500 Gr.1/2/3, API 5L PSL1/PSL2 Gr.B, X42, X52, X60, X70, etc.

Alloy Steel: ASTM A333 GR.1, GR.3, GR.6, GR.8, GR.9, GR.11 etc.

Special Alloy Steel: Monel 400/K-500, Inconel 600/625/800, Incoloy 800H/800HT, Hastelloy B2, C22, C276, 254SMO, 253MA, etc.


Pictures: 

1536993478826837.png2.png3.png

Dimensions as below:                                                                                                                                 


Norminal Pipe Size

Outside  Diameter

Norminal Wall Thickness (mm)

NPS

DN

D (mm)

sch 5s

sch 10s

sch 10

sch 20

sch 30

sch 40s

 1/2

15

21.3

1.65

2.11

2.11

-

2.41

2.77

 3/4

20

26.7

1.65

2.11

2.11

-

2.41

2.87

1   

25

33.4

1.65

2.77

2.77

-

2.9

3.38

1.1/4

32

42.2

1.65

2.77

2.77

-

2.97

3.56

1.1/2

40

48.3

1.65

2.77

2.77

-

3.18

3.68

2

50

60.3

1.65

2.77

2.77

-

3.18

3.91

2.1/2

65

73

2.11

3.05

3.05

-

4.78

5.16

3

80

88.9

2.11

3.05

3.05

-

4.78

5.49

3.1/2

90

101.6

2.11

3.05

3.05

-

4.78

5.74

4

100

114.3

2.11

3.05

3.05

-

4.78

6.02

5

125

141.3

2.77

3.4

3.4

-

-

6.55

6

150

168.3

2.77

3.4

3.4

-

-

7.11

8

200

219.1

2.77

3.76

3.76

6.35

7.04

8.18

10

250

273.1

3.4

4.19

4.19

6.35

7.8

9.27

12

300

323.9

3.96

4.57

4.57

6.35

8.38

9.53

14

350

355.6

3.96

4.78

6.35

7.92

9.53

-

16

400

406.4

4.19

4.78

6.35

7.92

9.53

-

18

450

457.2

4.19

4.78

6.35

7.92

11.13

-

20

500

508

4.78

5.54

6.35

9.53

12.7

-

22

550

558.8

4.78

5.54

6.35

9.53

12.7

-

24

600

609.6

5.54

6.35

6.35

9.53

14.27

-

26

650

660.4

-

-

7.92

12.7

-

-

 

Norminal Pipe Size

Outside  Diameter

Norminal Wall Thickness (mm)

NPS

DN

D (mm)

STD

sch 40

sch 60

sch 80s

XS

sch 80

 1/2

15

21.3

2.77

2.77

-

3.73

3.73

3.73

 3/4

20

26.7

2.87

2.87

-

3.91

3.91

3.91

1   

25

33.4

3.38

3.38

-

4.55

4.55

4.55

1.1/4

32

42.2

3.56

3.56

-

4.85

4.85

4.85

1.1/2

40

48.3

3.68

3.68

-

5.08

5.08

5.08

2

50

60.3

3.91

3.91

-

5.54

5.54

5.54

2.1/2

65

73

5.16

5.16

-

7.01

7.01

7.01

3

80

88.9

5.49

5.49

-

7.62

7.62

7.62

3.1/2

90

101.6

5.74

5.74

-

8.08

8.08

8.08

4

100

114.3

6.02

6.02

-

8.56

8.56

8.56

5

125

141.3

6.55

6.55

-

9.53

9.53

9.53

6

150

168.3

7.11

7.11

-

10.97

10.97

10.97

8

200

219.1

8.18

8.18

10.31

12.7

12.7

12.7

10

250

273.1

9.27

9.27

12.7

12.7

12.7

15.09

12

300

323.9

9.53

10.31

14.27

12.7

12.7

17.48

14

350

355.6

9.53

11.13

15.09

-

12.7

19.05

16

400

406.4

9.53

12.7

16.66

-

12.7

21.44

18

450

457.2

9.53

14.27

19.05

-

12.7

23.83

20

500

508

9.53

15.09

20.62

-

12.7

26.19

22

550

558.8

9.53

-

22.23

-

12.7

28.58

24

600

609.6

9.53

17.48

24.61

-

12.7

30.96

26

650

660.4

9.53

-

-

-

12.7

-

 

Norminal Pipe Size

Outside  Diameter

Norminal Wall Thickness (mm)

NPS

DN

D (mm)

sch 80

sch 100

sch 120

sch 140

sch 160

XXS

 1/2

15

21.3

3.73

-

-

-

4.78

7.47

 3/4

20

26.7

3.91

-

-

-

5.56

7.82

1   

25

33.4

4.55

-

-

-

6.35

9.09

1.1/4

32

42.2

4.85

-

-

-

6.35

9.7

1.1/2

40

48.3

5.08

-

-

-

7.14

10.15

2

50

60.3

5.54

-

-

-

8.74

11.07

2.1/2

65

73

7.01

-

-

-

9.53

14.02

3

80

88.9

7.62

-

-

-

11.13

15.24

3.1/2

90

101.6

8.08

-

-

-

-

-

4

100

114.3

8.56

-

11.13

-

13.49

17.12

5

125

141.3

9.53

-

12.7

-

15.88

19.05

6

150

168.3

10.97

-

14.27

-

18.26

21.95

8

200

219.1

12.7

15.09

18.26

20.62

23.01

25.4

10

250

273.1

15.09

18.26

21.44

25.4

28.58

25.4

12

300

323.9

17.48

21.44

25.4

28.58

33.32

25.4

14

350

355.6

19.05

23.83

27.79

31.75

35.71

-

16

400

406.4

21.44

26.19

30.96

36.53

40.49

-

18

450

457.2

23.83

29.36

34.93

39.67

45.24

-

20

500

508

26.19

32.54

38.1

44.45

50.01

-

22

550

558.8

28.58

34.93

41.28

47.63

53.98

-

24

600

609.6

30.96

38.89

46.02

52.37

59.54

-

26

650

660.4

-

-

-

-

-

-

 

Interested in this product? Send us the size, material and quantity for a quotation.

Request a Quote
×

Copyright © 1986-2026 Hyss Group All Rights Reserved.

Message

Message

The function is under construction, so stay tuned！

la fonction est en construction, alors restez branchés!

La función está en construcción, así que ¡mantente atento!

A função está EM construção, então fiquem ligados!

функция находится в стадии строительства, так что оставайтесь на связи!

Sign In

Forgot password?

PURCHASE

Wholesale and project procurement only.
Steel: US$5,000+ or 10+ MT. Laser machines: US$20,000+.

    Fields marked * are required. Submission is reviewed by sales; it is not an automatic quotation or order acceptance.

    Submit