2024年3月17日发(作者：麴紫易)
焊接和无缝不锈钢钢管尺寸和理论质量
公称直径
DN
6
8
10
15
20
25
(32)
40
50
(65)
80
(90)
100
(125)
150
200
250
300
350
400
450
500
550
600
外径
mm
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73
88.9
1.65
1.65
1.65
1.65
1.65
1.65
2.11
2.11
0.80
1.02
1.29
1.65
1.90
2.39
3.69
4.52
5.18
5.84
9.46
11.31
14.78
22.61
31.25
34.34
41.56
46.79
59.32
65.33
82.58
壁厚及理论质量
SCH5sSCH10sSCH40sSCH80s
mmkg/mmmkg/mmmkg/mmmkg/m
1.24
1.65
1.65
2.11
2.11
2.77
2.77
2.77
2.77
3.05
3.05
3.05
3.05
3.40
3.40
3.76
4.19
4.57
4.78
4.78
4.78
5.54
5.54
6.35
7.92
0.28
0.49
0.63
1.00
1.28
2.09
2.69
3.11
3.93
5.26
6.46
7.41
8.37
11.56
13.83
19.97
27.79
35.99
41.36
47.34
53.31
68.65
75.62
94.53
147.29
9.53141.1212.70187.07
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
6.55
7.11
8.18
9.27
9.53
9.53
9.53
9.53
9.53
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
21.77
28.26
42.55
60.31
73.88
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
9.53
10.97
12.70
12.70
12.70
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.32
30.97
42.56
64.64
81.56
97.47
101.62.11
114.32.11
141.32.77
168.32.77
219.12.77
273.13.40
323.93.96
355.63.96
406.44.19
457
508
559
610
4.19
4.78
4.78
5.54
81.3312.70107.40
93.2712.70123.31
106.7412.70141.23
117.1512.70155.13
7626.35118.34
750
带括号者不推荐使用。
碳素钢、合金钢无缝
公称直径
DN
6
8
10
15
20
25
(32)
40
50
(65)
80
(90)
100
外径
mm
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73
88.9
SCH10SCH20SCH30SCH40SCH60SCH8
mmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmm
1.24
1.65
1.65
2.11
2.11
2.77
2.77
2.77
2.77
3.05
3.05
0.28
0.49
0.63
1.00
1.28
2.09
2.69
3.11
3.93
5.26
6.46
7.41
8.37
1.45
1.85
1.85
2.41
2.41
2.90
2.97
3.18
3.18
4.78
4.78
4.78
4.78
0.32
0.54
0.70
1.12
1.44
2.18
2.87
3.53
4.48
8.04
9.92
11.41
12.91
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
101.63.05
114.33.05
(125)
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
141.33.40
168.33.40
219.13.76
273.04.19
323.84.57
355.66.35
406.46.35
457
508
559
610
660
711
762
813
864
6.35
6.35
6.35
6.35
11.56
13.83
19.97
27.78
35.98
54.69
62.65
70.57
78.56
86.55
94.53
6.35
6.35
6.35
7.92
7.92
7.92
9.53
9.53
9.53
33.32
41.76
49.71
67.91
77.83
87.71
7.04
7.80
8.38
9.53
9.53
36.82
51.01
65.19
81.33
6.55
7.11
8.18
9.27
10.31
11.13
21.77
28.26
42.55
60.29
79.71
94.55
10.31
12.70
9.53
10.97
53.0912.70
81.5315.09
14.27108.9317.48
15.09126.7219.05
93.2712.70123.3116.66160.1321.44
11.13122.3814.27155.8119.05205.7523.83
22.23294.2728.58
117.1512.70155.1315.09183.4320.62247.8426.19
129.1412.70171.10
141.1214.27209.6517.48255.4324.61355.2830.96
7.92127.3612.70202.74
7.92137.3212.70218.7115.88272.23
7.92147.2912.70234.6815.88292.20
7.92157.2512.70250.6515.88312.1717.48342.94
7.92167.2112.70266.6315.88332.1417.48364.92
9147.92176.9712.70282.2915.88351.7319.05420.45
900
带括号者不推荐使用。
密码为*
钢无缝钢管的尺寸和理论质量
壁厚及理论质量
SCH80SCH100SCH120SCH140SCH160STDXSXXS
kg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmm
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.3211.1328.3213.4933.54
4.78
5.56
6.35
6.35
7.14
8.74
9.53
11.13
1.95
2.90
4.24
5.61
7.25
11.11
14.92
21.35
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
0.47
0.8
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.3217.12
7.47
7.82
9.09
9.70
10.15
11.07
14.02
15.24
30.97
42.56
64.64
95.98
15.0975.92
12.70
14.27
18.26
40.28
54.21
90.44
15.88
18.26
49.12
67.57
6.55
7.11
21.77
28.26
42.55
60.29
73.86
81.33
93.27
9.53
10.97
12.70
12.70
12.70
30.97
42.56
64.64
81.53
97.44
19.05
21.95
22.23
25.40
25.40
20.62100.9323.01111.278.18
18.26114.7121.44133.0125.40155.1028.58172.279.27
132.0521.44159.8725.40186.9228.58208.0833.32238.699.53
158.1123.83194.9827.79224.6631.75253.5835.71281.729.53
203.5426.19245.5730.96286.6636.53333.2140.49365.389.53
12.70107.40
12.70123.31
254.5729.36309.6434.93363.5839.67408.2845.24459.399.53105.1712.70139.16
311.1932.54381.5538.10441.5244.45508.1550.01564.859.53117.1512.70155.13
373.8534.93451.4541.28527.0547.63600.6753.98672.309.53129.1412.70171.10
442.1138.89547.7446.02640.0752.37720.1959.54808.279.53141.1212.70187.07
9.53152.8812.70202.74
9.53164.8612.70218.71
9.53
9.53
9.53
9.53
176.8512.70234.68
188.8312.70250.65
200.8212.70266.63
212.5712.70282.29
XXS
kg/m
2.55
3.64
5.45
7.77
9.55
13.44
20.39
27.68
41.03
57.43
79.22
107.93
155.10
186.92
2024年3月17日发(作者：麴紫易)
焊接和无缝不锈钢钢管尺寸和理论质量
公称直径
DN
6
8
10
15
20
25
(32)
40
50
(65)
80
(90)
100
(125)
150
200
250
300
350
400
450
500
550
600
外径
mm
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73
88.9
1.65
1.65
1.65
1.65
1.65
1.65
2.11
2.11
0.80
1.02
1.29
1.65
1.90
2.39
3.69
4.52
5.18
5.84
9.46
11.31
14.78
22.61
31.25
34.34
41.56
46.79
59.32
65.33
82.58
壁厚及理论质量
SCH5sSCH10sSCH40sSCH80s
mmkg/mmmkg/mmmkg/mmmkg/m
1.24
1.65
1.65
2.11
2.11
2.77
2.77
2.77
2.77
3.05
3.05
3.05
3.05
3.40
3.40
3.76
4.19
4.57
4.78
4.78
4.78
5.54
5.54
6.35
7.92
0.28
0.49
0.63
1.00
1.28
2.09
2.69
3.11
3.93
5.26
6.46
7.41
8.37
11.56
13.83
19.97
27.79
35.99
41.36
47.34
53.31
68.65
75.62
94.53
147.29
9.53141.1212.70187.07
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
6.55
7.11
8.18
9.27
9.53
9.53
9.53
9.53
9.53
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
21.77
28.26
42.55
60.31
73.88
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
9.53
10.97
12.70
12.70
12.70
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.32
30.97
42.56
64.64
81.56
97.47
101.62.11
114.32.11
141.32.77
168.32.77
219.12.77
273.13.40
323.93.96
355.63.96
406.44.19
457
508
559
610
4.19
4.78
4.78
5.54
81.3312.70107.40
93.2712.70123.31
106.7412.70141.23
117.1512.70155.13
7626.35118.34
750
带括号者不推荐使用。
碳素钢、合金钢无缝
公称直径
DN
6
8
10
15
20
25
(32)
40
50
(65)
80
(90)
100
外径
mm
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73
88.9
SCH10SCH20SCH30SCH40SCH60SCH8
mmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmm
1.24
1.65
1.65
2.11
2.11
2.77
2.77
2.77
2.77
3.05
3.05
0.28
0.49
0.63
1.00
1.28
2.09
2.69
3.11
3.93
5.26
6.46
7.41
8.37
1.45
1.85
1.85
2.41
2.41
2.90
2.97
3.18
3.18
4.78
4.78
4.78
4.78
0.32
0.54
0.70
1.12
1.44
2.18
2.87
3.53
4.48
8.04
9.92
11.41
12.91
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
101.63.05
114.33.05
(125)
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
141.33.40
168.33.40
219.13.76
273.04.19
323.84.57
355.66.35
406.46.35
457
508
559
610
660
711
762
813
864
6.35
6.35
6.35
6.35
11.56
13.83
19.97
27.78
35.98
54.69
62.65
70.57
78.56
86.55
94.53
6.35
6.35
6.35
7.92
7.92
7.92
9.53
9.53
9.53
33.32
41.76
49.71
67.91
77.83
87.71
7.04
7.80
8.38
9.53
9.53
36.82
51.01
65.19
81.33
6.55
7.11
8.18
9.27
10.31
11.13
21.77
28.26
42.55
60.29
79.71
94.55
10.31
12.70
9.53
10.97
53.0912.70
81.5315.09
14.27108.9317.48
15.09126.7219.05
93.2712.70123.3116.66160.1321.44
11.13122.3814.27155.8119.05205.7523.83
22.23294.2728.58
117.1512.70155.1315.09183.4320.62247.8426.19
129.1412.70171.10
141.1214.27209.6517.48255.4324.61355.2830.96
7.92127.3612.70202.74
7.92137.3212.70218.7115.88272.23
7.92147.2912.70234.6815.88292.20
7.92157.2512.70250.6515.88312.1717.48342.94
7.92167.2112.70266.6315.88332.1417.48364.92
9147.92176.9712.70282.2915.88351.7319.05420.45
900
带括号者不推荐使用。
密码为*
钢无缝钢管的尺寸和理论质量
壁厚及理论质量
SCH80SCH100SCH120SCH140SCH160STDXSXXS
kg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmm
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.3211.1328.3213.4933.54
4.78
5.56
6.35
6.35
7.14
8.74
9.53
11.13
1.95
2.90
4.24
5.61
7.25
11.11
14.92
21.35
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.29
13.57
16.08
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
0.47
0.8
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.64
22.3217.12
7.47
7.82
9.09
9.70
10.15
11.07
14.02
15.24
30.97
42.56
64.64
95.98
15.0975.92
12.70
14.27
18.26
40.28
54.21
90.44
15.88
18.26
49.12
67.57
6.55
7.11
21.77
28.26
42.55
60.29
73.86
81.33
93.27
9.53
10.97
12.70
12.70
12.70
30.97
42.56
64.64
81.53
97.44
19.05
21.95
22.23
25.40
25.40
20.62100.9323.01111.278.18
18.26114.7121.44133.0125.40155.1028.58172.279.27
132.0521.44159.8725.40186.9228.58208.0833.32238.699.53
158.1123.83194.9827.79224.6631.75253.5835.71281.729.53
203.5426.19245.5730.96286.6636.53333.2140.49365.389.53
12.70107.40
12.70123.31
254.5729.36309.6434.93363.5839.67408.2845.24459.399.53105.1712.70139.16
311.1932.54381.5538.10441.5244.45508.1550.01564.859.53117.1512.70155.13
373.8534.93451.4541.28527.0547.63600.6753.98672.309.53129.1412.70171.10
442.1138.89547.7446.02640.0752.37720.1959.54808.279.53141.1212.70187.07
9.53152.8812.70202.74
9.53164.8612.70218.71
9.53
9.53
9.53
9.53
176.8512.70234.68
188.8312.70250.65
200.8212.70266.63
212.5712.70282.29
XXS
kg/m
2.55
3.64
5.45
7.77
9.55
13.44
20.39
27.68
41.03
57.43
79.22
107.93
155.10
186.92