JIS G 3459:2012
以下にJIS G 3459:2012 に記載の”配管用ステンレス鋼鋼管”および”溶接鋼管”寸法及び単位質量についてメモ。(引用：JIS G 3459:2012 [PDF])
配管用ステンレス鋼鋼管(SUS304, 304H, 304L, 321, 321H)のSch 5S, 10S, 20S, 40
|
|
呼び厚さ(スケジュール番号：Sch)
|
|
呼び系
|
外径
|
5S
|
10S
|
20S
|
40
|
|
A
|
B
|
mm
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
|
6
|
1/8
|
10.5
|
1.0
|
0.237
|
1.2
|
0.278
|
1.5
|
0.336
|
1.7
|
0.373
|
|
8
|
1/4
|
13.8
|
1.2
|
0.377
|
1.65
|
0.499
|
2.0
|
0.588
|
2.2
|
0.636
|
|
10
|
3/8
|
17.3
|
1.2
|
0.481
|
1.65
|
0.643
|
2.0
|
0.762
|
2.3
|
0.859
|
|
15
|
1/2
|
21.7
|
1.65
|
0.824
|
2.1
|
1.03
|
2.5
|
1.20
|
2.8
|
1.32
|
|
20
|
3/4
|
27.2
|
1.65
|
1.05
|
2.1
|
1.31
|
2.5
|
1.54
|
2.9
|
1.76
|
|
25
|
1
|
34.0
|
1.65
|
1.33
|
2.8
|
2.18
|
3.0
|
2.32
|
3.4
|
2.59
|
|
32
|
1・1/4
|
42.7
|
1.65
|
1.69
|
2.8
|
2.78
|
3.0
|
2.97
|
3.6
|
3.51
|
|
40
|
1・1/2
|
48.6
|
1.65
|
1.93
|
2.8
|
3.19
|
3.0
|
3.41
|
3.7
|
4.14
|
|
50
|
2
|
60.5
|
1.65
|
2.42
|
2.8
|
4.02
|
3.5
|
4.97
|
3.9
|
5.50
|
|
65
|
2・1/2
|
76.3
|
2.1
|
3.88
|
3.0
|
5.48
|
3.5
|
6.35
|
5.2
|
9.21
|
|
80
|
3
|
89.1
|
2.1
|
4.55
|
3.0
|
6.43
|
4.0
|
8.48
|
5.5
|
11.5
|
|
90
|
3・1/2
|
101.6
|
2.1
|
5.20
|
3.0
|
7.37
|
4.0
|
9.72
|
5.7
|
13.6
|
|
100
|
4
|
114.3
|
2.1
|
5.87
|
3.0
|
8.32
|
4.0
|
11.0
|
6.0
|
16.2
|
|
125
|
5
|
139.8
|
2.8
|
9.56
|
3.4
|
11.6
|
5.0
|
16.8
|
6.6
|
21.9
|
|
150
|
6
|
165.2
|
2.8
|
11.3
|
3.4
|
13.7
|
5.0
|
20.0
|
7.1
|
28.0
|
|
200
|
8
|
216.3
|
2.8
|
14.9
|
4.0
|
21.2
|
6.5
|
34.0
|
8.2
|
42.5
|
|
250
|
10
|
267.4
|
3.4
|
22.4
|
4.0
|
26.2
|
6.5
|
42.2
|
9.3
|
59.8
|
|
300
|
12
|
318.5
|
4.0
|
31.3
|
4.5
|
35.2
|
6.5
|
50.5
|
10.3
|
79.1
|
|
350
|
14
|
355.6
|
―
|
―
|
―
|
―
|
―
|
―
|
11.1
|
95.3
|
|
400
|
16
|
406.4
|
―
|
―
|
―
|
―
|
―
|
―
|
12.7
|
125
|
|
450
|
18
|
457.2
|
―
|
―
|
―
|
―
|
―
|
―
|
14.3
|
158
|
|
500
|
20
|
508.0
|
―
|
―
|
―
|
―
|
―
|
―
|
15.1
|
185
|
|
550
|
22
|
558.8
|
―
|
―
|
―
|
―
|
―
|
―
|
15.9
|
215
|
|
600
|
24
|
609.6
|
―
|
―
|
―
|
―
|
―
|
―
|
17.5
|
258
|
|
650
|
26
|
660.4
|
―
|
―
|
―
|
―
|
―
|
―
|
18.9
|
302
|
配管用ステンレス鋼鋼管(SUS304, 304H, 304L, 321, 321H)のSch 80, 120, 160
|
|
呼び厚さ(スケジュール番号：Sch)
|
|
呼び系
|
外径
|
80
|
120
|
160
|
|
A
|
B
|
mm
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
|
6
|
1/8
|
10.5
|
2.4
|
0.484
|
―
|
―
|
―
|
―
|
|
8
|
1/4
|
13.8
|
3.0
|
0.807
|
―
|
―
|
―
|
―
|
|
10
|
3/8
|
17.3
|
3.2
|
1.12
|
―
|
―
|
―
|
―
|
|
15
|
1/2
|
21.7
|
3.7
|
1.66
|
―
|
―
|
4.7
|
1.99
|
|
20
|
3/4
|
27.2
|
3.9
|
2.26
|
―
|
―
|
5.5
|
2.97
|
|
25
|
1
|
34.0
|
4.5
|
3.31
|
―
|
―
|
6.4
|
4.40
|
|
32
|
1・1/4
|
42.7
|
4.9
|
4.61
|
―
|
―
|
6.4
|
5.79
|
|
40
|
1・1/2
|
48.6
|
5.1
|
5.53
|
―
|
―
|
7.1
|
7.34
|
|
50
|
2
|
60.5
|
5.5
|
7.54
|
―
|
―
|
8.7
|
11.2
|
|
65
|
2・1/2
|
76.3
|
7.0
|
12.1
|
―
|
―
|
9.5
|
15.8
|
|
80
|
3
|
89.1
|
7.6
|
15.4
|
―
|
―
|
11.1
|
21.6
|
|
90
|
3・1/2
|
101.6
|
8.1
|
18.9
|
―
|
―
|
12.7
|
28.1
|
|
100
|
4
|
114.3
|
8.6
|
22.6
|
11.1
|
28.5
|
13.5
|
33.9
|
|
125
|
5
|
139.8
|
9.5
|
30.8
|
12.7
|
40.2
|
15.9
|
49.1
|
|
150
|
6
|
165.2
|
11.0
|
42.3
|
14.3
|
53.8
|
18.2
|
66.6
|
|
200
|
8
|
216.3
|
12.7
|
64.4
|
18.2
|
89.8
|
23.0
|
111
|
|
250
|
10
|
267.4
|
15.1
|
94.9
|
21.4
|
131
|
28.6
|
170
|
|
300
|
12
|
318.5
|
17.4
|
131
|
25.4
|
185
|
33.3
|
237
|
|
350
|
14
|
355.6
|
19.0
|
159
|
27.8
|
227
|
35.7
|
284
|
|
400
|
16
|
406.4
|
21.4
|
205
|
30.9
|
289
|
40.5
|
369
|
|
450
|
18
|
457.2
|
23.8
|
257
|
34.9
|
367
|
45.2
|
464
|
|
500
|
20
|
508.0
|
26.2
|
314
|
38.1
|
446
|
50.0
|
570
|
|
550
|
22
|
558.8
|
28.6
|
378
|
41.3
|
532
|
54.0
|
679
|
|
600
|
24
|
609.6
|
31.0
|
447
|
46.0
|
646
|
59.5
|
815
|
|
650
|
26
|
660.4
|
34.0
|
531
|
49.1
|
748
|
64.2
|
953
|
溶接鋼管(SUS304, 304L, 321)のSch 5S, 10S, 20S
|
|
呼び厚さ(スケジュール番号：Sch)
|
|
呼び系
|
外径
|
5S
|
10S
|
20S
|
|
A
|
B
|
mm
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
|
6
|
1/8
|
10.5
|
1.0
|
0.237
|
1.2
|
0.278
|
1.5
|
0.336
|
|
8
|
1/4
|
13.8
|
1.2
|
0.377
|
(1.5)
|
0.460
|
2.0
|
0.588
|
|
10
|
3/8
|
17.3
|
1.2
|
0.481
|
(2.0)
|
0.762
|
2.0
|
0.762
|
|
15
|
1/2
|
21.7
|
(1.5)
|
0.755
|
(2.0)
|
0.981
|
2.5
|
1.20
|
|
20
|
3/4
|
27.2
|
(1.5)
|
0.960
|
(2.0)
|
1.26
|
2.5
|
1.54
|
|
25
|
1
|
34.0
|
(2.0)
|
1.59
|
(2.5)
|
1.96
|
3.0
|
2.32
|
|
32
|
1・1/4
|
42.7
|
(2.0)
|
2.03
|
(3.0)
|
2.97
|
3.0
|
2.97
|
|
40
|
1・1/2
|
48.6
|
(2.0)
|
2.32
|
(3.0)
|
3.41
|
3.0
|
3.41
|
|
50
|
2
|
60.5
|
(2.0)
|
2.91
|
(3.0)
|
4.30
|
3.5
|
4.97
|
|
65
|
2・1/2
|
76.3
|
(2.0)
|
3.70
|
3.0
|
5.48
|
3.5
|
6.35
|
|
80
|
3
|
89.1
|
(2.0)
|
4.34
|
3.0
|
6.43
|
4.0
|
8.48
|
|
90
|
3・1/2
|
101.6
|
(2.5)
|
6.17
|
3.0
|
7.37
|
4.0
|
9.72
|
|
100
|
4
|
114.3
|
(2.5)
|
6.96
|
3.0
|
8.32
|
4.0
|
11.0
|
|
125
|
5
|
139.8
|
(3.0)
|
10.2
|
(3.5)
|
11.9
|
5.0
|
16.8
|
|
150
|
6
|
165.2
|
(3.0)
|
12.1
|
(3.5)
|
14.1
|
5.0
|
20.0
|
|
200
|
8
|
216.3
|
(3.0)
|
15.9
|
4.0
|
21.2
|
6.5
|
34.0
|
|
250
|
10
|
267.4
|
(3.5)
|
23
|
4.0
|
26.2
|
6.5
|
42.2
|
|
300
|
12
|
318.5
|
4.0
|
31.3
|
4.5
|
35.2
|
6.5
|
50.5
|
溶接鋼管(SUS304, 304L, 321)のSch 40, 80
|
|
呼び厚さ(スケジュール番号：Sch)
|
|
呼び系
|
外径
|
40
|
80
|
|
A
|
B
|
mm
|
厚さ mm
|
単位質量 kg/m
|
厚さ mm
|
単位質量 kg/m
|
|
6
|
1/8
|
10.5
|
(2.0)
|
0.423
|
(2.5)
|
0.498
|
|
8
|
1/4
|
13.8
|
(2.5)
|
0.704
|
3
|
0.807
|
|
10
|
3/8
|
17.3
|
(2.5)
|
0.922
|
(3.5)
|
1.20
|
|
15
|
1/2
|
21.7
|
(3.0)
|
1.40
|
(3.5)
|
1.59
|
|
20
|
3/4
|
27.2
|
(3.0)
|
1.81
|
(4.0)
|
2.31
|
|
25
|
1
|
34.0
|
(3.5)
|
2.66
|
4.5
|
3.31
|
|
32
|
1・1/4
|
42.7
|
(3.5)
|
3.42
|
(5.0)
|
4.70
|
|
40
|
1・1/2
|
48.6
|
(4.0)
|
4.44
|
(5.0)
|
5.43
|
|
50
|
2
|
60.5
|
(4.0)
|
5.63
|
5.5
|
7.54
|
|
65
|
2・1/2
|
76.3
|
(5.0)
|
8.88
|
7.0
|
12.1
|
|
80
|
3
|
89.1
|
5.5
|
11.5
|
(8.0)
|
16.2
|
|
90
|
3・1/2
|
101.6
|
(6.0)
|
14.3
|
(8.0)
|
18.7
|
|
100
|
4
|
114.3
|
6.0
|
16.2
|
(9.0)
|
23.6
|
|
125
|
5
|
139.8
|
(7.0)
|
23.2
|
(10.0)
|
32.3
|
|
150
|
6
|
165.2
|
(7.0)
|
27.6
|
(12.0)
|
45.8
|
|
200
|
8
|
216.3
|
(8.0)
|
41.5
|
(13.0)
|
65.8
|
|
250
|
10
|
267.4
|
(10.0)
|
64.1
|
(15.0)
|
94.3
|
|
300
|
12
|
318.5
|
(10.0)
|
76.8
|
(18.0)
|
135
|
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