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Stainless Steel Pipe

We are committed to providing one-stop service for steel pipe products to customers around the world.

seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

Stainless Steel Pipe

We are committed to providing one-stop service for steel pipe products to customers around the world.

Stainless Welded Pipe Suppliers,Manufacturers in china
BackYou are in :  Home  >  Products  >  Stainless Steel Pipe  >  Stainless Welded Pipe
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers
  • seamless pipe, carbon pipe,stainless pipe,octg pipe manufacturers

Stainless Welded Pipe

Size:Outside Diameter: 1/4''-36'',Wall Thickness: SCH 5, SCH 10S, SCH 40S, SCH 80S

Pipe Standard:ASTM A312/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.

  • Description
  • Specification
  • Standard
  • Process
  • Packing

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 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

Processing for Stainless Steel Welded Pipe

Bar & Structural Cutting

Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees.  Thickness range is 1/16″ to 28″diameter 

Production Cutting

Stainless can provide production cutting for product diameters up to 4″.

Pipe Threading

Available thru 2″ in Diameter/All schedules

Tubular Polishing

Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes.

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

Welded Stainless Steel Pipe Tolerances

NPS Designator

Permissible Variations in Outside Diameter

Over In.

Under In.

1/8 to 1-1/2, incl

1/64 (0.015)

1/32 (0.031)

Over 1-1/2 to 4, incl

1/32 (0.031)

1/32 (0.031)

Over 4 to 8, incl

1/16 (0.062)

1/32 (0.031)

Over 8 to 18, incl

3/23 (0.093)

1/32 (0.031)


ASTM A213

Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes (1/8”-5”)

ASTM A312

Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes

ASTM A269

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

ASTM A268

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

ASTM A270

Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing

ASTM A249

Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASTM A376

Standard Specification for Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service

ASTM A632

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

ASTM A789

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

ASTM A1016/A1016M

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

Chemical Properties

Grade

Si

Ti

C

P

Ni

Cr

Mn

Mo

S

N

Fe

304 seamless

minimum

 

 

 

 

8.000

18.000

 

 

 

 

 

maximum

0.0075

 

0.0008

0.00045

10.005

20.000

2.000

0.00030

0.0010

 

304L

minimum

 

 

 

 

8.000

18.000

 

 

 

 

 

maximum

0.0075

 

0.00030

0.00045

12.000

20.000

2.000

0.00030

0.0010

 

304H seamless

minimum

 

 

0.0004

 

8.000

18.000

 

 

 

 

 

maximum

0.0075

 

0.00010

0.00045

10.005

20.000

2.000

0.00030

 

 

SS 310

 

0.00015 max

 

0.00015 max

0.00020 max

19.0000 21.0000

24.0000 26.0000

2 max

0.0010 max

0.00015 max

54.007 minimum

 

SS 310S

 

1.0000 max

 

0.0008 max

0.00045 max

19.0000 21.0000

24.0000 26.0000

2 max

0.0075 max

0.00030 max

53.00095 minimum

 

SS 310H

 

1.0000 max

 

0.0004 0.0010

0.00045 max

19.0000 21.0000

24.0000 26.0000

2 max

 

0.00030 max

53.00885 minimum

 

316 seamless

minimum

 

 

 

 

10.000

16.000

 

2.0003.000

 

 

 

maximum

0.0075

 

0.00035

0.00045

14.000

18.000

2.000

0.00030

 

 

316L

minimum

 

 

 

 

10.000

16.000

 

2.0003.000

 

 

 

maximum

0.0075

 

0.00035

0.00045

14.000

18.000

2.000

0.00030

 

 

316TI

 

2.000 max

 

0.0008 max

0.00045 max

2.0000 3.0000

16.0000 18.0000

10.0000 14.0000

0.0075 max

0.00030 max

 

 

317

 

1 max

 

0.0008 max

0.00045 max

 

18.0000 20.0000

2 max

3.0000 4.0000

0.00030 max

 

57.00845 minimum

SS 317L

 

1.000 max

 

0.00035 max

0.00045 max

11.0000 15.0000

18.0000 20.0000

2.000 max

3.0000 4.0000

0.00030 max

 

57.0089 minimum

SS 321 seamless

 

1.000 max

5(C+N) 0.0070 max

0.0008 max

0.00045 max

9.0000 12.0000

17.0000 19.0000

2.000 max

 

0.00030 max

0.0010 max

 

SS 321H

 

1.000 max

4(C+N) 0.0070 max

0.0004 0.0010

0.00045 max

9.0000 12.0000

17.0000 19.0000

2.000 max

 

0.00030 max

0.0010 max

 

347/ 347H

 

1.000 max

 

0.0008 max

0.00045 max

9.000013.0000

17.0000 20.0000

2.000 max

 

0.00030 max

 

 

410

minimum

 

 

 

 

 

11.005

 

 

 

 

 

maximum

1.0000

 

0.0015

0.00040

0.0075

13.005

1.000

 

0.00030

 

 

446 seamless

minimum

 

 

 

 

 

23.000

 

 

 

0.0010

 

maximum

0.0075

 

0.002

0.00040

0.0050

30.000

1.005

 

0.00030

0.0025

 

904L seamless

minimum

 

 

 

 

23.0000

19.000

 

4.0000

 

0.0010

 

maximum

1.0000

 

0.0020

0.00045

28.0000

23.000

2.0000

5.0000

0.00035

0.0025

 

Mechanical Characteristic

Material

Temperure

Heat

Elongation %, Min

Yield Strength

Tensile Strength

Min.

Treatment

Ksi (MPa), Min.

Ksi (MPa), Min.

º F(º C)

 

 

 

TP316L seamless

1900(1040)

Solution

35

25(170)

70(485)

TP304L seamless

1900 (1040)

Solution

35

25(170)

70(485)

TP304 seamless

1900 (1040)

Solution

35

30(205)

75(515)

TP316 seamless

1900(1040)

Solution

35

30(205)

75(515)


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