Welded Steel Pipe

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Specical Products

Stainless Steel Welded Pipe
Stainless Steel Welded Pipe
Stainless Steel Welded Pipe
Stainless Steel Welded Pipe
Stainless Steel Welded Pipe

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
Inquiry
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  • Products details
  • Tolerance table
  • Chemical composition
  • Inquiry
  • Specification

Stainless Steel Welded Pipe  Introduction

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


Stainless Steel Pipe Specifications

ASTM A312

Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes

ASTM A1016/A1016M

Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes

A268

Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

A269

Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

A250

Standard Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater Tubes

A270

Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing

A358

Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

A409

Standard Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service

A632

Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service

A688

Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

A789

Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

A814

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe


Applications & Uses of Stainless Steel Pipe

Stainless steel pipe (tube) has excellent characteristics of corrosion resistance and smooth finishing.

Stainless steel pipe (tube) is commonly used in demanding equipment like automobiles, food processing, water treatment facilities, oil and gas processing, refinery and petrochemicals, breweries and energy industries.

- Automotive industries
- Food processing
- Water treatment facilities
- Breweries and energy industries

  • Process



Production Line


  • Tests

SS Welded Pipe Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation),

Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Mill Test Certificate: EN 10204 3.1 and EN 10204 3.2

Third party inspection: SGS, BV, Lloyds etc.


  • Packing & Delivery


Stainless Steel Welded Pipe


  • Tolerance table

Standrad of Stainless Steel Welded Pipe

Nominal 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
|
84

812.8
|
2133.60

Thinkness: 8.63-30mm

Available Specification

Product Name

Executive Standard

Dimension

Steel Code / Steel Grade

Industrial Pipes

ASTM A312, A358, A778
JIS G3459

OD: 1/4"~40"
WT: SCH5S~SCH80S

TP304, TP304L, TP316L, SUS304TP

Tubes for Boiler and Heat-Exchanger, General Service Tubing

ASTM A249, A269, JIS G3463

OD: 15.9~139.8mm
WT: 1.6~5.0mm

TP304, TP304L, TP316L, SUS304TB

Mechanical and Structural Tubes

ASTM A554, JIS G3446

OD: 7.9~152.4mm
WT: 0.5~6.5mm

MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304

Square Tubes

ASTM A554

OD: 12.7x12.7~150x150mm
WT: 0.7~6.5mm

MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD

Rectangular Tubes

ASTM A554

OD: 10x20~100x200mm
WT: 0.7~6.5mm

MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD

Sanitary Tubing

ASTM A270
JIS G3447

OD: 25.4~165.2mm
WT: 0.8~3.05mm

TP304, TP304L, TP316L, SUS304TBS

Large Gauge Pipes for Ordinary Piping

JIS G3448

OD: 15.88~318.5mm
WT: 0.8~3.0mm

SUS304TPD

Large Diameter Pipes

JIS G3468

OD: 14"~40"
WT: SCH5S~SCH40S

SUS304TPY

  • Chemical composition
  • Inquiry

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stainless steel welded pipe, ss welded pipe, stainless steel welded tubes, astm a358 pipe, 312 ss tube, a778 pipe

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