ȣĪ

ܰ
(mm)

SCH 5S

SCH 10S

SCH 20S

SCH 40S

A

B

W.T.
(mm)

304
304L

316
316L

W.T.
(mm)

304
304L

316
316L

W.T.
(mm)

304
304L

316
316L

W.T.
(mm)

304
304L

316
316L

6

1/8

10.5

1.0

0.237

0.238

1.2

0.278

0.280

1.5

0.336

0.338

1.7

0.373

0.375

8

1/4

13.8

1.2

0.377

0.379

1.65

0.499

0.503

2.0

0.588

0.592

2.2

0.636

0.640

10

3/8

17.3

1.2

0.481

0.484

1.65

0.643

0.647

2.0

0.762

0.767

2.3

0.859

0.865

15

1/2

21.7

1.65

0.824

0.829

2.1

1.03

1.03

2.5

1.20

1.20

2.8

1.32

1.33

20

3/4

27.2

1.65

1.05

1.06

2.1

1.31

1.32

2.5

1.54

1.55

2.9

1.76

1.77

25

1

34.0

1.65

1.33

1.34

2.8

2.18

2.19

3.0

2.32

2.33

3.4

2.59

2.61

32

1 1/4

42.7

1.65

1.69

1.70

2.8

2.78

2.80

3.0

2.97

2.99

3.6

3.51

3.53

40

1 1/2

48.6

1.65

1.93

1.94

2.8

3.19

3.21

3.0

3.41

3.43

3.7

4.14

4.16

50

2

60.5

1.65

2.42

2.43

2.8

4.02

4.05

3.5

4.97

5.00

3.9

5.50

5.53

65

2 1/2

76.3

2.1

3.88

3.91

3.0

5.48

5.51

3.5

6.35

6.39

5.2

9.21

9.27

80

3

89.1

2.1

4.55

4.58

3.0

6.43

6.48

4.0

8.48

8.53

5.5

11.5

11.5

90

3 1/2

101.6

2.1

5.20

5.24

3.0

7.37

7.42

4.0

9.72

9.79

5.7

13.6

13.7

100

4

114.3

2.1

5.87

5.91

3.0

8.32

8.37

4.0

11.0

11.1

6.0

16.2

16.3

125

5

139.8

2.8

9.56

9.62

3.4

11.6

11.6

5.0

16.8

16.9

6.6

21.9

22.0

150

6

165.2

2.8

11.3

11.4

6.4

13.7

13.8

5.0

20.0

20.1

7.1

28.0

28.1

200

8

216.3

2.8

14.9

15.0

4.0

21.2

21.3

6.5

34.0

34.2

8.2

42.5

42.8

250

10

267.4

3.4

22.4

22.5

4.0

26.2

26.4

6.5

42.2

42.5

9.3

59.8

60.2

300

12

318.5

4.0

31.3

31.5

4.5

35.2

35.4

6.5

50.5

50.8

10.3

79.1

79.6

350

14

355.6

4.0

35.0

35.3

5.0

43.7

43.9

8.0

69.3

69.7

11.1

95.3

95.9

400

16

406.4

4.5

45.1

45.3

5.0

50.0

50.3

8.0

79.4

79.9

12.7

125

125

 

( : kg/m)


KS D3576(JIS G3459)

ASTM A312

 

D 30

0.3

10.29 D 48.26

+0.4
-0.8

48.26 D 114.3

0.8

D 30

1%

114.3 D 219.08

+1.6
-0.8

219.08 D 457.2

+2.4
-0.8

 

t 2

0.2

ġ

-12.5%

t 2

10%

 

̺ Ѵ

ġ
(DEFINTE CUT LENGTH)

+6
0

ǿ ƾ Ѵ.

ǿ ƾ Ѵ