The specified outside , specified wall thickness and weight per unit length of the spiral submerged arc weling steel pipe
steel tube principal physicochemical performances
steel tube execution standard schedule
steel tube dimension and standard test pressure
The specified outside , specified wall thickness and weight per unit length of the spiral submerged arc weling steel pipe
公称外径
公 称 壁 厚
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
18.0
20.0
22.0
mm
in
219.1
8-5/8
31.53
36.61
41.65
273.1
10-3/4
39.52
45.94
52.30
323.9
12-3/4
47.04
54.71
62.32
69.89
77.41
(325)
47.20
54.90
62.54
70.14
77.68
355.6
14
51.73
60.18
68.58
76.93
85.23
(377.0)
54.89
63.87
72.80
81.67
90.50
406.4
16
59.25
68.95
78.60
88.20
97.76
107.26
116.72
(426.0)
62.41
72.33
82.46
92.55
102.59
112.58
122.51
457
18
66.73
77.68
88.58
99.44
110.24
120.99
131.69
(478.0)
69.84
81.30
92.72
104.09
115.41
126.69
137.90
508.0
20
74.28
86.49
98.65
110.75
122.81
134.82
146.79
158.69
170.56
(529.0)
77.38
90.11
102.78
115.40
127.99
140.52
152.99
165.43
177.80
559.0
22
81.82
95.29
108.70
122.07
135.38
148.65
161.88
175.04
188.17
610.0
24
89.37
104.10
118.77
133.39
147.97
162.48
176.97
191.40
205.78
(630.0)
92.33
107.54
122.71
137.83
152.90
167.92
182.89
197.81
212.68
660.0
26
96.77
112.73
128.63
144.48
160.30
176.05
191.77
207.43
223.04
711.0
28
104.32
121.53
138.70
155.81
172.88
189.89
206.86
223.78
240.65
257.47
274.24
(720.0)
105.65
123.09
140.47
157.81
175.10
192.34
209.52
226.66
243.75
260.80
277.79
762.0
30
111.86
130.34
148.76
167.13
185.45
203.73
221.95
240.13
258.26
276.33
294.36
813.0
32
119.41
139.14
158.82
178.45
198.03
217.56
237.05
256.48
275.86
295.20
314.48
(820.0)
12.45
140.35
160.20
180.00
199.76
219.46
239.12
258.72
278.28
297.79
317.25
864.0
34
147.94
168.88
189.77
210.61
231.40
252.14
272.83
293.48
314.06
334.61
914.0
39
178.75
200.87
222.94
244.96
266.94
288.86
310.73
332.56
354.34
(920.0)
179.93
202.20
224.42
246.59
268.70
290.78
312.79
334.78
356.68
965.0
38
188.81
212.19
235.52
258.80
282.03
305.21
328.34
351.43
374.46
1016.0
40
198.87
223.51
248.09
272.63
297.12
321.56
345.95
370.29
394.58
443.02
(1020.0)
199.66
224.39
249.08
273.72
298.31
322.84
347.33
371.77
396.16
444.77
1067.0
42
208.93
234.83
260.67
286.47
312.21
337.91
363.56
389.16
414.71
465.66
1118.0
44
218.99
246.15
273.25
300.30
327.31
354.26
371.17
408.02
434.83
488.30
1168.0
46
228.86
257.24
285.58
313.87
342.10
370.29
398.43
426.52
454.56
510.49
1219.0
48
238.92
268.56
298.16
327.70
357.20
386.64
416.04
445.39
474.68
553.13
(1220.0)
239.12
268.79
298.40
327.97
357.49
386.96
416.38
445.76
475.08
533.58
1321.0
52
291.20
323.31
327.97
387.38
419.34
451.26
483.12
514.93
578.41
(1420.0)
347.72
355.37
416.66
451.08
485.41
519.74
553.96
622.32
690.52
1422.0
56
348.22
382.23
417.27
451.72
486.13
520.48
554.79
623.25
691.51
759.58
1524.0
60
373.38
410.44
447.46
484.43
521.34
558.21
595.03
668.52
741.82
814.91
(1620.0)
397.03
436.48
457.84
515.20
554.46
593.73
623.87
711.11
789.12
867.00
1626.0
64
398.53
438.11
477.64
517.13
556.56
595.95
635.28
713.80
792.13
810.26
1727.0
68
423.44
465.51
507.53
549.51
591.43
633.31
675.13
758.64
841.94
925.05
(1820.0)
446.37
490.74
535.06
579.32
623.50
667.71
711.79
799.92
887.81
975.51
1829.0
72
493.18
626.65
671.04
714.20
803.92
890.77
980.39
1930.0
76
661.52
708.40
755.23
848.75
942.07
1035.19
(2020.0)
692.60
741.69
790.75
888.70
986.41
1084.02
2032.0
80
696.74
746.13
795.48
894.03
992.38
1090.53
(2220.0)
761.65
815.68
869.66
977.50
1085.80
1192.53
(2420.0)
948.58
1066.26
1183.75
1301.04
(2540.0)
100
995.93
1119.53
1242.94
1366.15
(2845.0)
112
1116.28
1254.93
1393.37
1531.63
1、经供需双方协议，可供应介于本表所列公称外径和公称壁厚之间的尺寸和钢管。
2、本表中加括号的公称外径钢管为保留直径。
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