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STS



1. ԰

    KS D3576, JIS G3459, ASTM A312


2. ġ

ȣĪ
ܰ(mm)
ȣĪβ SCH(mm)
5S
10S
20S
40S
80S
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
11/4
42.7
42.16
1.65
1.65
2.8
2.77
3.0
3.6
3.56
4.9
4.85
40
11/2
48.6
48.26
1.65
1.65
2.8
2.77
3.0
3.7
3.68
5.1
5.08
50
2
60.5
60.33
1.65
1.65
2.8
2.77
3.5
3.9
3.91
5.5
5.54
65
21/2
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
31/2
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
-
300
12
318.5
323.85
4.0
3.96
4.5
4.57
6.5
10.3
-
17.4
-
350
14
355.6
355.6
4.0
3.96
5.0
4.78
-
-
-
-
-
400
16
406.4
406.4
4.5
4.19
5.0
4.78
-
-
-
-
-



3. 뱸 ġ ߷

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

150

6

165.2

2.8

11.3

11.4

3.4

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

4.05

35.2

35.4

6.5

50.5

50.8

10.3

79.1

49.6

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

450

18

457.2

4.5

50.7

51.1

5.0

56.3

56.7

8.0

89.5

90.1

14.3

158

159

500

20

508.0

5.0

62.6

63.1

5.5

68.8

69.3

9.5

118

119

15.1

185

187

550

22

558.8

5.0

69.0

69.4

5.5

75.8

76.3

9.5

130

131

15.9

215

216

600

24

609.6

5.5

82.8

83.3

6.5

97.7

98.3

9.5

142

143

17.5

258

260

650

26

660.4

5.5

89.7

90.3

8.0

130

131

12.7

205

206

17.5

280

282

700

28

711.2

5.5

96.7

97.3

8.0

140

141

12.7

221

222

17.5

302

304

750

30

762.0

6.5

122

123

8.0

150

151

12.7

237

239

17.5

325

327

800

32

812.8

-

-

-

8.0

160

161

12.7

253

255

17.5

347

349

850

34

863.6

-

-

-

8.0

171

172

12.7

269

271

17.5

369

371

900

36

914.4

-

-

-

8.0

181

182

12.7

285

287

19.1

426

429

1000

40

1016.0

-

-

-

9.5

238

240

14.3

357

359

26.2

646

650







 
 
 
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