在毛管外径和其他条件不变的情况下，随着毛管壁厚的增大，轧制力和轧制力矩下降。这是由于变形量和变形速率的降低导致了金属变形抗力的掏小，从而单位轧制压力减小，轧制力和轧制力矩随之减小。
106-125mm,壁厚4.5-35的Q345B无缝钢管理论重量表
| 单位：kg/米 |
壁厚 |
|||||||||||
| 外径 |
4.5 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
25 |
30 |
35 |
| 106 |
11.26 |
12.45 |
14.80 |
19.33 |
23.67 |
27.81 |
31.76 |
35.51 |
42.42 |
49.94 |
|
|
| 107 |
11.37 |
12.58 |
14.94 |
19.53 |
23.92 |
28.11 |
32.11 |
35.90 |
42.91 |
50.55 |
|
|
| 108 |
11.49 |
12.70 |
15.09 |
19.73 |
24.17 |
28.41 |
32.45 |
36.30 |
43.40 |
51.17 |
57.70 |
|
| 109 |
11.60 |
12.82 |
15.24 |
19.93 |
24.42 |
28.71 |
32.79 |
36.69 |
43.89 |
51.79 |
58.44 |
|
| 110 |
11.71 |
12.94 |
15.39 |
20.13 |
24.67 |
29.01 |
33.11 |
37.08 |
44.38 |
52.41 |
59.18 |
|
| 111 |
11.83 |
13.06 |
15.54 |
20.33 |
24.92 |
29.31 |
33.45 |
37.47 |
44.87 |
53.03 |
59.92 |
|
| 112 |
11.94 |
13.18 |
15.69 |
20.53 |
25.17 |
29.61 |
33.79 |
37.86 |
45.36 |
53.65 |
60.66 |
66.46 |
| 113 |
12.05 |
13.32 |
15.83 |
20.73 |
25.42 |
29.91 |
34.13 |
38.25 |
45.85 |
54.27 |
61.40 |
67.32 |
| 114 |
12.17 |
13.44 |
15.98 |
20.93 |
25.67 |
30.21 |
34.46 |
38.64 |
46.34 |
54.89 |
62.14 |
68.18 |
| 115 |
12.28 |
13.57 |
16.12 |
21.13 |
25.92 |
30.51 |
34.79 |
39.03 |
46.83 |
55.51 |
62.88 |
69.04 |
| 116 |
12.40 |
13.69 |
16.27 |
21.33 |
26.17 |
30.81 |
35.13 |
39.44 |
47.32 |
56.13 |
63.62 |
69.90 |
| 117 |
12.51 |
13.81 |
16.42 |
21.53 |
26.41 |
31.11 |
35.47 |
39.84 |
47.81 |
56.74 |
64.36 |
70.76 |
| 118 |
12.62 |
13.93 |
16.57 |
21.73 |
26.65 |
31.40 |
35.81 |
40.23 |
48.30 |
57.33 |
65.10 |
71.62 |
| 119 |
12.73 |
14.06 |
16.72 |
21.92 |
26.90 |
31.69 |
36.15 |
40.63 |
48.79 |
57.90 |
65.84 |
72.49 |
| 120 |
12.84 |
14.19 |
16.87 |
22.11 |
27.14 |
31.98 |
36.49 |
41.03 |
49.28 |
58.50 |
66.58 |
73.36 |
| 121 |
12.95 |
14.32 |
17.02 |
22.30 |
27.41 |
32.26 |
36.84 |
41.43 |
49.78 |
59.08 |
67.32 |
74.23 |
| 122 |
13.05 |
14.44 |
17.16 |
22.49 |
27.64 |
32.53 |
37.18 |
41.83 |
50.29 |
59.67 |
68.06 |
75.11 |
| 123 |
13.16 |
14.57 |
17.30 |
22.68 |
27.88 |
32.82 |
37.53 |
42.23 |
50.79 |
60.25 |
68.80 |
75.99 |
| 124 |
13.26 |
14.70 |
17.45 |
22.87 |
28.12 |
33.11 |
37.87 |
42.63 |
51.29 |
60.83 |
69.54 |
76.87 |
| 125 |
13.36 |
14.82 |
17.60 |
23.06 |
28.36 |
33.40 |
38.20 |
43.03 |
51.70 |
61.42 |
70.28 |
77.75 |
