ASTM A312 Stainless Steel Welded Pipe
stainless steel welded pipe,ss welded pipe,ss erw pipe,efw stainless steel pipe,a312 welded pipe
  • Stainless Steel Welded Pipe

    Product Name: Stainless Steel Pipe, Stainless Steel Welded Pipe,

    Outside Diameter: 10.3mm-3048mm

    Wall Thickness:1.24mm-60mm; SCH5S, 10S, STD, XH, 40, 80, 100, 120,160, XXH acc. to 36.19M

    Pipe Standard:ASTM A312/A358/A789/A790/A928/B862/API 5LC/

    A269/A249/A270/DIN11850/ISO2037/JIS3447/A1016/A688/A814/

    A409/JIS G3448/G3459/G3463

    Grades:

    200series:201,202.204Cu.

    300series:301,302,304,304L,305,307,308,308L,309,309S,310,310S,316,316L,321, 347,347H;/

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

    Duplex: S32205,S31803,S32750,S32760/

    Nickel bass alloy: N08800,N08810,N08811,N08825,N06625/

    Other special: S31254,N08367,N08904/

    Titanium alloy: Grade 1, Grade 2, Grade 9, Grade 12





    Stainless Steel Welded Pipe
  • Description
  • Specification
  • Standard
  • Process
  • Packing
  • Inquiry Online
Description

Product Name:Stainless Steel Pipe, Stainless Steel Welded Pipe,

Outside Diameter:10.3mm-3048mm

Wall Thickness:1.24mm-60mm; SCH5S, 10S, STD, XH, 40, 80, 100, 120,160, XXH acc. to 36.19M

Pipe Standard:ASTM A312/A358/A789/A790/A928/B862/API 5LC/

A269/A249/A270/DIN11850/ISO2037/JIS3447/A1016/A688/A814/

A409/JIS G3448/G3459/G3463

Grades:

200series:201,202.204Cu.

300series:301,302,304,304L,305,307,308,308L,309,309S,310,310S,316,316L,321, 347,347H;/

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

Duplex: S32205,S31803,S32750,S32760/

Nickel bass alloy: N08800,N08810,N08811,N08825,N06625/

Other special: S31254,N08367,N08904/

Titanium alloy: Grade 1, Grade 2, Grade 9, Grade 12

Application:Chemical, Food and beverage,Marine,Mining,Oil and gas,Pharmaceutical, Petrochemical, Power generation,Renewable energy, offshore engineering, ship building, paper industry, water treatment,HAVC system, boilers, heat exchangers, Aviation, funiture, OEM, Construction, Sanitary etc.


If you have any Inquiry, please don't hesitate to contact us immediately,Email:sales@union-steels.com



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

Standard

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



Mechanical Property

ASTM

TS(Mpa)≥

YS（Mpa）≥

EL(%)≥

Hardness

HB

HRB

304

520

205

40

20

90

304L

480

175

40

187

90

310S

520

205

40

187

90

316

520

205

40

187

90

316L

480

175

40

187

90

321

520

205

40

187

90


Stainless Steel Welded 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)


Process

Packing
stainless steel welded pipe packing and shipping
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

Standard

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



Mechanical Property

ASTM

TS(Mpa)≥

YS（Mpa）≥

EL(%)≥

Hardness

HB

HRB

304

520

205

40

20

90

304L

480

175

40

187

90

310S

520

205

40

187

90

316

520

205

40

187

90

316L

480

175

40

187

90

321

520

205

40

187

90


Stainless Steel Welded 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)


Process

Packing
stainless steel welded pipe packing and shipping
Inquiry Online
If you have any inquiries and questions, please contact Union Steel Industry Co., Ltd. at any time. Thanks in advance. Welcome!
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