԰ (KS D3576, JIS G3459, ASTM A312)
ġ (:mm)

ȣĪ

ܰ

ȣĪ β

5S

10S

20S

40

80

A

B

KS(JIS)

ASTM

KS(JIS)

ASTM

KS(JIS)

ASTM

KS(JIS)

KS(JIS)

ASTM

KS(JIS)

ASTM

6

1/8

10.5

10.29

1.0

-

1.2

1.24

1.5

1.7

1.73

2.4

2.41

8

1/4

13.8

13.72

1.2

-

1.65

1.65

2.0

2.2

2.24

3.0

3.02

10

3/8

17.3

17.15

1.2

-

1.65

1.65

2.0

2.3

2.31

3.2

3.20

15

1/2

21.7

21.34

1.65

1.65

2.1

2.11

2.5

2.8

2.77

3.7

3.73

20

3/4

27.2

26.67

1.65

1.65

2.1

2.11

2.5

2.9

2.87

3.9

3.91

25

1

34.0

33.40

1.65

1.65

2.8

2.77

3.0

3.4

3.38

4.5

4.55

32

1 1/4

42.7

42.16

1.65

1.65

2.8

2.77

3.0

3.6

3.56

4.9

4.85

40

1 1/2

48.6

48.26

1.65

1.65

2.8

2.77

3.0

3.7

3.68

5.1

5.08

50

3

60.5

60.33

1.65

1.65

2.8

2.77

3.5

3.9

3.91

5.5

5.54

65

2 1/2

76.3

73.03

2.1

2.11

3.0

3.05

3.5

5.2

5.16

7.0

7.01

80

3

89.1

88.90

2.1

2.11

3.0

3.05

4.0

5.5

5.49

7.6

7.62

90

3 1/2

101.6

101.60

2.1

2.11

3.0

3.05

4.0

5.7

5.74

8.1

8.08

100

4

114.3

114.30

2.1

2.11

3.0

3.05

4.0

6.0

6.02

8.6

8.56

125

5

139.8

141.30

2.8

2.77

3.4

3.40

5.0

6.6

6.55

9.5

9.52

150

6

165.2

168.28

2.8

2.77

3.4

3.40

5.0

7.1

7.11

11.0

10.97

200

8

216.3

219.08

2.8

2.77

4.0

3.76

6.5

8.2

8.18

12.7

12.70

250

10

267.4

273.05

3.4

3.40

4.0

4.19

6.5

9.3

9.27

15.1

12.70

300

12

318.5

323.85

4.0

3.96

4.5

4.57

6.5

10.3

9.52

17.4

12.70

350

14

355.6

355.60

4.0

3.96

5.0

4.78

8.0

11.1

-

19.0

-

400

16

406.4

406.40

4.5

4.19

5.0

4.78

8.0

12.7

-

21.4

-


(:mm)

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
(DEFINITE CUT LENGTH)

+6
0

ǿ ƾ Ѵ.

ǿ ƾ Ѵ.


߷ǥ(KS D3576, JIS G3459) (:kg/m)

ȣĪ

ܰ
(mm)

SCH 5S

SCH 10S

SCH 20S

SCH 40

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


߷ǥ(ASTM A312) (:-kg/m, ϴ-kg/20ft)

ܰ

SCH 5S

SCH 10S

SCH40S

SCH 80S

NPS

mm

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

1/8

10.29

-

-
-

-
-

1.24

0.280
1.70

0.281
1.72

1.73

0.369
2.25

3.371
2.26

2.41

0.473
2.88

0.476
2.90

1/4

13.72

-

-
-

-
-

1.65

0.496
3.02

0.499
3.04

2.24

0.641
3.90

0.64
3.93

3.02

0.805
4.91

0.810
4.94

3/8

17.15

-

-
-

-
-

1.65

0.637
3.88

0.641
3.91

2.31

0.854
5.21

0.859
5.24

3.20

1.11
6.78

1.12
6.82

1/2

21.34

1.65

0.809
4.93

0.814
4.79

2.11

1.01
6.16

1.02
6.20

2.77

1.28
7.81

1.29
7.86

3.73

1.64
9.97

1.66
10.1

3/4

26.67

1.65

1.03
6.27

1.03
6.31

2.11

1.29
7.87

1.30
7.92

2.87

1.70
10.4

1.71
10.4

3.91

2.22
13.5

2.23
13.6

1

33.40

1.65

1.30
7.96

1.31
8.01

2.77

2.11
12.9

2.13
13.0

3.38

2.53
15.4

2.54
15.5

4.55

3.27
19.9

3.29
20.1

1 1/4

42.16

1.65

1.67
10.1

1.68
10.2

2.77

2.72
16.6

2.74
16.7

3.56

3.42
20.9

3.45
21.0

4.85

4.51
27.5

4.54
27.7

1 1/2

48.26

1.65

1.92
11.7

1.93
11.8

2.77

3.14
19.1

3.16
19.3

3.68

4.09
24.9

4.11
25.1

5.08

5.46
33.3

5.50
33.5

2

60.33

1.65

2.41
14.7

2.43
14.8

2.77

3.97
24.2

4.00
24.4

3.91

5.50
33.5

5.53
33.7

5.54

7.56
46.1

7.61
46.39

2 1/2

73.03

2.11

3.73
22.7

3.75
22.9

3.05

5.32
32.4

5.35
32.6

5.16

8.72
53.2

8.78
53.5

7.01

11.5
70.3

11.6
70.7

3

88.90

2.11

4.56
27.8

4.59
28.0

3.05

6.52
39.8

6.56
40.0

5.49

11.4
69.5

11.5
70.0

7.62

15.4
94.0

15.5
94.7

3 1/2

101.60

2.11

5.23
31.9

5.26
32.1

3.05

7.49
45.6

7.54
45.9

5.74

13.7
83.6

13.8
84.1

8.08

18.8
115

18.9
116

4

114.30

2.11

5.90
35.9

5.93
36.2

3.05

8.45
51.5

8.51
51.9

6.02

16.2
99.0

16.3
99.6

8.56

22.5
137

22.7
138

5

141.30

2.77

9.56
58.3

9.62
58.6

3.40

11.7
71.2

11.8
71.7

6.55

22.0
134

22.1
135

9.52

31.3
191

31.5
192

6

168.28

2.77

11.4
69.6

11.5
70.1

3.40

14.0
85.1

14.1
85.7

7.11

28.5
174

28.7
175

10.97

43.0
262

43.3
264

8

219.08

2.77

14.9
91.0

15.0
91.6

3.76

20.2
123

20.3
124

8.18

43.0
262

43.2
264

12.70

65.3
398

65.7
401

10

273.05

3.40

22.8
139

23.0
140

4.19

28.1
171

28.2
172

9.27

60.9
371

61.3
374

-

-
-

-
-

12

323.85

3.96

31.6
192

31.8
194

4.57

36.3
222

36.6
223

-

-
-

-
-

-

-
-

-
-

14

355.60

3.96

34.7
211

34.9
213

4.78

41.8
255

42.0
256

-

-
-

-
-

-

-
-

-
-

16

406.40

4.19

42.0
256

42.2
258

4.78

47.8
292

48.1
293

-

-
-

-
-

-

-
-

-
-