Schedule 20S

Square Stainless Steel Pipe, ERW, TP304, TP316

Square Stainless Steel Pipe, ERW, TP304, TP316Keywords: ERW , ASTM A312 , 1/8 Inch , 1/4 Inch , 3/8 Inch , 1/2 Inch , 3/4 Inch , 1 Inch , 1 1/4 Inch , 1 1/2 Inch , 2 Inch , 2 1/2 Inch , 3 Inch , 4 Inch , 6 Inch , 8 Inch , Schedule 5 , Schedule 5S , Schedule 10 , Schedule 10S , Schedule 20 , Schedule 20S , Schedule 40 , Schedule 40S , Schedule 80 , Schedule 80S , Schedule 120 , Schedule 160 , ANSI B36.10 , ANSI B36.19 , TP316L , TP304 , TP316 , TP321 , TP347 , TP304L , TP317L .

Type: ERW, Square Stainless Steel Pipe.

Materials: TP304, TP304L, TP310/S, TP316L, TP316/316L dual grade, TP317L, TP321 and TP347.

Standards: ASTM (ASME) SA, A312 and M.

Steel Pipe Sizes: 1/8 to 10 inches.

Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S and 160/160S, according to ANSI B36.19/36.10.

Outer diameter: 0.405 to 10 inches.

Width: 0.049 to 1.125 inches.

Delivery conditions: Annealed and pickled.

Applications: for fluid and gas transport, structural and machining applications.

Square Stainless Steel Pipe Parameters:

NOMINAL PIPE SIZE OD SCHEDULE DESIGNATIONS WALL THICKNESS WEIGHT ID
INCH

MM

 INCH

MM

ASME INCH MM LBS/FOOT KG/METER   INCH MM
1/8

6

0.405

10.3

10

STD

XS

40

80

10S

40S

80S

0.049

0.068

0.095

1.24

1.73

2.41

0.19

0.24

0.31

0.28

0.37

0.47

0.307

0.269

0.215

7.82

6.84

5.84

1/4

8

0.540

13.7

10

STD

XS

40

80

10S

40S

80S

0.065

0.088

0.119

1.65

2.24

3.02

0.33

0.43

0.54

0.49

0.63

0.80

0.410

0.364

0.302

10.40

9.22

7.66

3/8

10

0.675

17.1

10

STD

XS

40

80

10S

40S

80S

0.065

0.091

0.126

1.65

2.31

3.20

0.42

0.57

0.74

0.63

0.84

1.10

0.545

0.493

0.423

13.80

12.48

10.70

1/2

15

0.840

21.3

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.083

0.109

0.147

0.188

0.294

1.65

2.11

2.77

3.73

4.78

7.47

0.54

0.67

0.85

1.09

1.31

1.72

0.80

1.00

1.27

1.62

1.95

2.55

0.710

0.674

0.622

0.546

0.464

0.252

18.00

17.08

15.76

13.84

11.74

6.36

3/4

20

1.050

26.7

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.083

0.113

0.154

0.219

0.308

1.65

2.11

2.87

3.91

5.56

7.82

0.69

0.86

1.13

1.48

1.95

2.44

1.03

1.28

1.69

2.20

2.90

3.64

0.920

0.884

0.824

0.742

0.612

0.434

23.40

22.48

20.96

18.88

15.58

11.06

1

25

1.315

33.4

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.109

0.133

0.179

0.250

0.358

1.65

2.77

3.38

4.55

6.35

9.09

0.87

1.41

1.68

2.17

2.85

3.66

1.29

2.09

2.50

3.24

4.24

5.45

1.185

1.097

1.049

0.957

0.815

0.599

30.10

27.86

26.64

24.30

20.70

15.22

1-1/4

32

1.660

42.2

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.109

0.140

0.191

0.250

0.382

1.65

2.77

3.56

4.85

6.35

9.70

1.11

1.81

2.27

3.00

3.77

5.22

1.65

2.69

3.39

4.47

5.61

7.77

1.530

1.442

1.380

1.278

1.160

0.896

38.90

36.66

35.08

32.50

29.50

22.80

1-1/2

40

1.900

48.3

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.109

0.145

0.200

0.281

0.400

1.65

2.77

3.68

5.08

7.14

10.15

1.28

2.09

2.72

3.63

4.86

6.41

1.90

3.11

4.05

5.41

7.25

9.55

1.770

1.682

1.610

1.500

1.338

1.100

45.00

42.76

40.94

38.14

34.02

28.00

2

50

2.375

60.3

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.065

0.109

0.154

0.218

0.344

0.436

1.65

2.77

3.91

5.54

8.74

11.07

1.61

2.64

3.66

5.03

7.47

9.04

2.39

3.93

5.44

7.48

11.11

13.44

2.245

2.157

2.067

1.939

1.687

1.503

57.00

54.76

52.48

49.22

42.82

38.16

2-1/2

65

2.875

73.0

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.083

0.120

0.203

0.276

0.375

0.552

2.11

3.05

5.16

7.01

9.53

14.02

2.48

3.53

5.80

7.67

10.02

13.71

3.69

5.26

8.63

11.41

14.92

20.39

2.709

2.635

2.469

2.323

2.125

1.771

68.78

66.90

62.68

58.98

53.94

44.96

3

80

3.500

88.9

5

10

STD

XS

160

XX

40

80

5S

10S

40S

80S

0.083

0.120

0.216

0.300

0.438

0.600

2.11

3.05

5.49

7.62

11.13

15.24

3.03

4.34

7.58

10.26

14.34

18.60

4.52

6.46

11.29

15.27

21.35

27.68

3.334

3.260

3.068

2.900

2.624

2.300

84.68

82.80

77.92

73.66

66.64

58.42

3-1/2

90

4.000

101.6

5

10

STD

XS

XX

40

80

5S

10S

40S

80S

0.083

0.120

0.226

0.318

0.636

2.11

3.05

5.74

8.08

16.15

3.48

4.98

9.12

12.52

22.87

5.18

7.41

13.57

18.64

34.03

3.834

3.760

3.548

3.364

2.728

97.38

95.50

90.12

85.44

69.30

4

100

4.500

114.3

5

10

STD

XS

120

160

XX

40

80

5S

10S

40S

80S

0.083

0.120

0.156

0.188

0.237

0.337

0.438

0.531

0.674

2.11

3.05

3.96

4.78

6.02

8.56

11.13

13.49

17.12

3.92

5.62

7.24

8.67

10.80

15.00

19.02

22.53

27.57

5.84

8.37

10.78

12.91

16.08

22.32

28.32

33.54

41.03

4.334

4.260

4.188

4.124

4.026

3.826

3.624

3.438

3.152

110.08

108.20

106.38

104.74

102.26

97.18

92.04

87.32

80.06

4-1/2

115

5.000

127.0

STD

XS

XX

40

80

40S

80S

0.247

0.355

0.710

6.27

9.02

18.03

12.55

17.63

32.56

18.67

26.24

48.45

4.506

4.290

3.580

114.46

108.96

90.94

5

125

5.563

141.3

5

10

STD

XS

120

160

XX

40

80

5S

10S

40S

80S

0.109

0.134

0.258

0.375

0.500

0.625

0.750

2.77

3.40

6.55

9.53

12.70

15.88

19.05

6.36

7.78

14.63

20.80

27.06

32.99

38.59

9.46

11.56

21.77

30.97

40.28

49.12

57.43

5.345

5.295

5.047

4.813

4.563

4.313

4.063

135.76

134.50

128.20

122.24

115.90

109.54

103.20

6

150

6.625

168.3

5

10

STD

XS

120

160

XX

40

80

5S

10S

40S

80S

0.109

0.134

0.188

0.280

0.432

0.562

0.719

0.864

2.77

3.40

4.78

7.11

10.97

14.27

18.26

21.95

7.59

9.30

12.94

18.99

28.60

36.43

45.39

53.21

11.31

13.83

19.28

28.26

42.56

54.21

67.57

79.22

6.407

6.357

6.249

6.065

5.761

5.501

5.187

4.897

162.76

161.50

158.74

154.08

146.36

139.76

131.78

124.40

Stainless Steel Pipes Dimension (Schedule, Wall Tickness & Weight)

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
(A) (B) Meter

MM

Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr Wall

Thk

Weight Kg/Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

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