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Stainless Steel Welded Pipe


Product: Stainless steel welded pipe, stainless steel erw pipe, stainless steel efw pipe
Application:   In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry

Size:



 OD: 2" - 48"
 WT: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH
 LENGTH: Single Random, Double Random, Cut Length max to 23m
Standard
ASTM A240, ASTM A269, ASTM A312, ASTM A358, ASTM A778
Grades
201, 304/304L, 316/316L, 317/317L, 347/347H, 321/321H, 904L
Surface
 Annealed, Pickling, Polished
Packing

Waterproof Paper Wrapped, Packed in Wooden Cabins





   Introduction

Stainless steel welded pipe is corrosion resistant and this type of material is extremely durable in harsh conditions. This type of pipe is popular in industrial applications in the following industries:

Chemical, Food and beverage,Marine,Mining,Oil and gas,Pharmaceutical,Petrochemical,Power generation,Renewable energy.



Product

Stainless Steel Welded Pipe

Size

Outside Diameter:  2" - 48"

Wall Thickness: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH

Standard

ASTMA312/A1016/A269/A268/A789/A632/A250/A270/A358/A688/A814/A409

EN10216/EN10297/JIS G3448/G3459/G3463

Grades

200 series:201,202.204Cu.

300series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.

400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.

Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.

Application

In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts

  Specification

Outside Diameter

NPS

Outside Diameter (mm)

Nominal Wall Thickness (mm)

ASME B36.19M

ASME B36.10M

SCH 5S

SCH 10S

SCH 40S

SCH 80S

SCH 5

SCH 10

SCH 20

STD

XS

 1/4

13.72

1.65

2.24

3.02

 

1.65

2.24

3.02

 3/8

17.15

1.65

2.31

3.2

 

1.65

2.31

3.2

 1/2

21.34

1.65

2.11

2.77

3.73

1.65

2.11

2.77

3.73

 3/4

26.67

1.65

2.11

2.87

3.91

1.65

2.11

2.87

3.91

1

33.4

1.65

2.77

3.38

4.55

1.65

2.77

3.38

4.55

1 1/4

42.16

1.65

2.77

3.56

4.85

1.65

2.77

3.56

4.85

1 1/2

48.26

1.65

2.77

3.68

5.08

1.65

2.77

3.68

5.08

2

60.33

1.65

2.77

3.91

5.54

1.65

2.77

3.91

5.54

2 1/2

73.03

2.11

3.05

5.16

7.01

2.11

3.05

5.16

7.01

3

88.9

2.11

3.05

5.49

7.62

2.11

3.05

5.49

7.62

3 1/2

101.6

2.11

3.05

5.74

8.08

2.11

3.05

5.74

8.08

4

114.3

2.11

3.05

6.02

8.56

2.11

3.05

6.02

8.56

5

141.3

2.77

3.4

6.55

9.53

2.77

3.4

6.55

9.53

6

168.28

2.77

3.4

7.11

10.97

2.77

3.4

7.11

10.97

8

219.08

2.77

3.76

8.18

12.7

2.77

3.76

6.35

8.18

12.7

10

273.05

3.4

4.19

9.27

12.7

3.4

4.19

6.35

9.27

12.7

12

323.85

3.96

4.57

9.53

12.7

3.96

4.57

6.35

9.53

12.7

14

355.6

3.96

4.78

9.53

12.7

3.96

6.35

7.92

9.53

12.7

16

406.4

4.19

4.78

9.53

12.7

4.19

6.35

7.92

9.53

12.7

18

457.2

4.19

4.78

9.53

12.7

4.19

6.35

7.92

9.53

12.7

20

508

4.78

5.54

9.53

12.7

4.78

6.35

9.53

9.53

12.7

22

558.8

4.78

5.54

 

 

4.78

6.35

9.53

9.53

12.7

24

609.6

5.54

6.35

9.53

12.7

5.54

6.35

9.53

9.53

12.7

26

660.4

7.92

12.7

9.53

12.7

28

711.2

7.92

12.7

9.53

12.7

30

762

6.35

7.92

6.35

7.92

12.7

9.53

12.7

32

812.8

Thinkness: 8.63-30mm

  Welded Stainless Steel Pipe Tolerances

Welded Stainless Steel Pipe Tolerances

NPS Designator

Permissible Variations in Outside Diameter

Over In.

Under In.

1/8 to 1-1/2, inch

1/64 (0.015)

1/32 (0.031)

Over 1-1/2 to 4, inch

1/32 (0.031)

1/32 (0.031)

Over 4 to 8, inch

1/16 (0.062)

1/32 (0.031)

Over 8 to 18, inch

3/23 (0.093)

1/32 (0.031)

   Our factory


  Packing






Looking forward to your favourable inquiry!

  Manufacture Process

  Equipment

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