材质 
Φ2.5
2.95
2.7
5
4.7
9.71
10.29
3.76
4.24
0.4
1
Φ3
3.5
3.2
5
4.7
11.65
12.35
4.76
5.24
0.4
1
Φ4
4.5
4.2
8
7.64
13.65
14.35
6.71
7.29
0.4
1
Φ5
5.6
5.3
9
8.64
15.65
16.35
7.71
8.29
0.5
1
Φ6
6.76
6.4
11
10.57
17.65
18.35
8.71
9.29
0.5
1
Φ8
8.76
8.4
14
13.57
19.58
20.42
10.65
11.35
0.5
2
Φ10
10.93
10.5
17
16.57
21.58
22.42
12.65
13.35
0.5
2
Φ12
13.43
13
22
21.48
27.58
28.42
15.65
16.35
1
2
Φ14
15.43
15
22
21.48
27.58
28.42
15.65
16.35
1
2
Φ16
17.43
17
27
26.48
31.5
32.5
19.58
20.42
1
2
Φ18
19.52
19
32
31.38
35.5
36.5
21.58
22.42
1
3
Φ20
21.52
21
32
31.38
35.5
36.5
21.58
22.42
1
3
Φ22
23.52
23
36
35.38
41.5
42.5
24.58
25.42
1
3
Φ24
25.52
25
36
35.38
41.5
42.5
24.58
25.42
1
3
Φ27
28.52
28
41
40.38
47.5
48.5
29.58
30.42
1.5
3
Φ30
31.62
31
46
45.38
51.4
52.6
31.5
32.5
1.5
3
Φ36
37.62
37
55
54.26
61.4
62.6
37.5
38.5
1.5
3
Φ42
43.62
43
65
64.26
69.4
70.6
43.5
44.5
1.5
4
Φ48
50.62
50
75
74.26
79.4
80.6
49.5
50.5
1.5
4