螺栓预紧力对照表
(2011-09-16 11:44:07)
|
8.8级螺栓
|
螺纹规格
|
预紧力(KN)
|
有润滑表面扭矩 (KNm）
|
无润滑表面扭矩 （KNm）
|
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
|
M20
|
101.5
|
0.3
|
0.4
|
0.6
|
0.5
|
/
|
0.3
|
0.6
|
0.7
|
0.6
|
0.8
|
|
M22
|
126.0
|
0.4
|
0.5
|
0.8
|
0.7
|
/
|
0.5
|
0.8
|
0.9
|
0.9
|
1.1
|
|
M24
|
146.4
|
0.5
|
0.7
|
1.0
|
0.9
|
/
|
0.6
|
1.0
|
1.2
|
1.1
|
1.4
|
|
M27
|
190.9
|
0.7
|
1.0
|
1.4
|
1.3
|
/
|
0.9
|
1.4
|
1.7
|
1.6
|
2.0
|
|
M30
|
233.0
|
1.0
|
1.4
|
2.0
|
1.8
|
/
|
1.2
|
1.9
|
2.3
|
2.2
|
2.7
|
|
M33
|
288.3
|
1.3
|
1.9
|
2.7
|
2.4
|
/
|
1.6
|
2.6
|
3.2
|
2.9
|
3.7
|
|
M36
|
339.5
|
1.7
|
2.4
|
3.4
|
3.1
|
/
|
2.1
|
3.3
|
4.1
|
3.8
|
4.8
|
|
M39
|
405.6
|
2.2
|
3.1
|
4.4
|
4.0
|
/
|
2.7
|
4.3
|
5.3
|
4.9
|
6.3
|
|
M42
|
465.9
|
2.7
|
3.8
|
5.5
|
4.9
|
/
|
3.3
|
5.3
|
6.6
|
6.0
|
7.7
|
|
M45
|
543.3
|
3.4
|
4.8
|
6.8
|
6.2
|
/
|
4.1
|
6.7
|
8.2
|
7.5
|
9.6
|
|
M48
|
612.8
|
4.1
|
5.8
|
8.2
|
7.4
|
/
|
4.9
|
8.0
|
9.9
|
9.1
|
11.5
|
|
M52
|
730.9
|
5.3
|
7.4
|
10.6
|
9.6
|
/
|
6.4
|
10.4
|
12.8
|
11.7
|
14.9
|
|
M56
|
844.5
|
6.6
|
9.3
|
13.2
|
11.9
|
/
|
7.9
|
12.9
|
15.9
|
14.6
|
18.5
|
|
M60
|
982.6
|
8.3
|
11.6
|
16.5
|
14.9
|
/
|
9.9
|
16.1
|
19.8
|
18.2
|
23.1
|
|
M64
|
1112.8
|
10.0
|
14.0
|
19.9
|
17.9
|
/
|
12.0
|
19.4
|
23.9
|
21.9
|
27.9
|
|
M68
|
1270.9
|
12.1
|
16.9
|
24.2
|
21.8
|
/
|
14.5
|
23.6
|
29.0
|
26.6
|
33.9
|
|
M72
|
1438.9
|
14.5
|
20.3
|
29.0
|
26.1
|
/
|
17.4
|
28.3
|
34.8
|
31.9
|
40.6
|
|
M76
|
1617.8
|
17.2
|
24.1
|
34.4
|
31.0
|
/
|
20.7
|
33.6
|
41.3
|
37.9
|
48.2
|
|
M80
|
1807.1
|
20.2
|
28.3
|
40.5
|
36.4
|
/
|
24.3
|
39.5
|
48.6
|
44.5
|
56.7
|
|
M85
|
2058.0
|
24.5
|
34.3
|
49.0
|
44.1
|
/
|
29.4
|
47.8
|
58.8
|
53.9
|
68.6
|
|
M90
|
2325.4
|
29.3
|
41.0
|
58.6
|
52.7
|
/
|
35.2
|
57.1
|
70.3
|
64.5
|
82.0
|
|
|
9.8级螺栓
|
|
螺纹规格
|
预紧力(KN)
|
有润滑表面扭矩 (KNm）
|
无润滑表面扭矩 （KNm）
|
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
|
M20
|
114.2
|
0.3
|
0.4
|
0.6
|
0.6
|
/
|
0.4
|
0.6
|
0.8
|
0.7
|
0.9
|
|
M22
|
141.8
|
0.4
|
0.6
|
0.9
|
0.8
|
/
|
0.5
|
0.9
|
1.0
|
1.0
|
1.2
|
|
M24
|
164.7
|
0.6
|
0.8
|
1.1
|
1.0
|
/
|
0.7
|
1.1
|
1.3
|
1.2
|
1.5
|
|
M27
|
214.8
|
0.8
|
1.1
|
1.6
|
1.5
|
/
|
1.0
|
1.6
|
1.9
|
1.8
|
2.3
|
|
M30
|
262.1
|
1.1
|
1.5
|
2.2
|
2.0
|
/
|
1.3
|
2.1
|
2.6
|
2.4
|
3.1
|
|
M33
|
324.3
|
1.5
|
2.1
|
3.0
|
2.7
|
/
|
1.8
|
2.9
|
3.6
|
3.3
|
4.2
|
|
M36
|
381.9
|
1.9
|
2.7
|
3.8
|
3.5
|
/
|
2.3
|
3.8
|
4.6
|
4.2
|
5.4
|
|
M39
|
456.3
|
2.5
|
3.5
|
5.0
|
4.5
|
/
|
3.0
|
4.9
|
6.0
|
5.5
|
7.0
|
|
M42
|
524.2
|
3.1
|
4.3
|
6.2
|
5.5
|
/
|
3.7
|
6.0
|
7.4
|
6.8
|
8.6
|
|
M45
|
611.2
|
3.9
|
5.4
|
7.7
|
6.9
|
/
|
4.6
|
7.5
|
9.2
|
8.5
|
10.8
|
|
M48
|
689.4
|
4.6
|
6.5
|
9.3
|
8.3
|
/
|
5.6
|
9.0
|
11.1
|
10.2
|
13.0
|
|
M52
|
822.3
|
6.0
|
8.4
|
12.0
|
10.8
|
/
|
7.2
|
11.7
|
14.4
|
13.2
|
16.8
|
|
M56
|
955.0
|
7.4
|
10.4
|
14.9
|
13.4
|
/
|
8.9
|
14.5
|
17.9
|
16.4
|
20.9
|
|
M60
|
1105.4
|
9.3
|
13.0
|
18.6
|
16.7
|
/
|
11.1
|
18.1
|
22.3
|
20.4
|
26.0
|
|
M64
|
1251.9
|
11.2
|
15.7
|
22.4
|
20.2
|
/
|
13.5
|
21.9
|
26.9
|
24.7
|
31.4
|
|
M68
|
1429.7
|
13.6
|
19.1
|
27.2
|
24.5
|
/
|
16.3
|
26.5
|
32.7
|
29.9
|
38.1
|
|
M72
|
1618.8
|
16.3
|
22.8
|
32.6
|
29.4
|
/
|
19.6
|
31.8
|
39.2
|
35.9
|
45.7
|
|
M76
|
1820.1
|
19.4
|
27.1
|
38.7
|
34.9
|
/
|
23.2
|
37.8
|
46.5
|
42.6
|
54.2
|
|
M80
|
2033.0
|
22.8
|
31.9
|
45.5
|
41.0
|
/
|
27.3
|
44.4
|
54.6
|
50.1
|
63.8
|
|
M85
|
2315.2
|
27.6
|
38.6
|
55.1
|
49.6
|
/
|
33.1
|
53.7
|
66.1
|
60.6
|
77.1
|
|
M90
|
2616.1
|
33.0
|
46.1
|
65.9
|
59.3
|
/
|
39.6
|
64.3
|
79.1
|
72.5
|
--
|
|
|
10.9级螺栓
|
|
螺纹规格
|
预紧力(KN)
|
有润滑表面扭矩 (KNm）
|
无润滑表面扭矩 （KNm）
|
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
|
M20
|
142.7
|
0.4
|
0.6
|
0.8
|
0.7
|
/
|
0.5
|
0.8
|
1.0
|
0.9
|
1.1
|
|
M22
|
177.3
|
0.5
|
0.8
|
1.1
|
1.0
|
/
|
0.7
|
1.1
|
1.3
|
1.2
|
1.5
|
|
M24
|
205.9
|
0.7
|
1.0
|
1.4
|
1.2
|
/
|
0.8
|
1.3
|
1.7
|
1.5
|
1.9
|
|
M27
|
268.5
|
1.0
|
1.4
|
2.0
|
1.8
|
/
|
1.2
|
2.0
|
2.4
|
2.2
|
2.8
|
|
M30
|
327.6
|
1.4
|
1.9
|
2.8
|
2.5
|
/
|
1.7
|
2.7
|
3.3
|
3.0
|
3.9
|
|
M33
|
405.4
|
1.9
|
2.6
|
3.7
|
3.4
|
/
|
2.2
|
3.7
|
4.5
|
4.1
|
5.2
|
|
M36
|
477.4
|
2.4
|
3.4
|
4.8
|
4.3
|
/
|
2.9
|
4.7
|
5.8
|
5.3
|
6.7
|
|
M39
|
570.4
|
3.1
|
4.4
|
6.2
|
5.6
|
/
|
3.7
|
6.1
|
7.5
|
6.9
|
8.7
|
|
M42
|
655.2
|
3.9
|
5.4
|
7.7
|
6.9
|
/
|
4.6
|
7.5
|
9.2
|
8.5
|
10.8
|
|
M45
|
764.0
|
4.8
|
6.7
|
9.6
|
8.7
|
/
|
5.8
|
9.4
|
11.6
|
10.6
|
13.5
|
|
M48
|
861.7
|
5.8
|
8.1
|
11.6
|
10.4
|
/
|
6.9
|
11.3
|
13.9
|
12.7
|
16.2
|
|
M52
|
1027.8
|
7.5
|
10.5
|
15.0
|
13.5
|
/
|
9.0
|
14.6
|
18.0
|
16.5
|
21.0
|
|
M56
|
1187.5
|
9.3
|
13.0
|
18.6
|
16.8
|
/
|
11.2
|
18.2
|
22.3
|
20.5
|
26.1
|
|
M60
|
1381.8
|
11.6
|
16.2
|
23.2
|
20.9
|
/
|
13.9
|
22.6
|
27.9
|
25.5
|
32.5
|
|
M64
|
1564.9
|
14.0
|
19.6
|
28.0
|
25.2
|
/
|
16.8
|
27.3
|
33.7
|
30.8
|
39.3
|
|
M68
|
1787.2
|
17.0
|
23.8
|
34.0
|
36.6
|
/
|
20.4
|
33.2
|
40.8
|
37.4
|
47.6
|
|
M72
|
2023.5
|
20.4
|
28.6
|
40.8
|
36.7
|
/
|
24.5
|
39.8
|
49.0
|
44.9
|
57.1
|
|
M76
|
2275.1
|
24.2
|
33.9
|
48.4
|
43.6
|
/
|
29.0
|
47.2
|
58.1
|
53.3
|
67.8
|
|
M80
|
2541.2
|
28.5
|
39.8
|
56.9
|
51.2
|
/
|
34.2
|
55.5
|
68.3
|
62.6
|
79.7
|
|
M85
|
2894.0
|
34.4
|
48.2
|
68.9
|
62.0
|
/
|
41.3
|
67.2
|
82.7
|
75.8
|
96.4
|
|
M90
|
3270.1
|
41.2
|
57.7
|
82.4
|
74.2
|
/
|
49.4
|
80.3
|
98.9
|
90.6
|
--
|
|
|
12.9级螺栓
|
|
螺纹规格
|
预紧力(KN)
|
有润滑表面扭矩 (KNm）
|
无润滑表面扭矩 （KNm）
|
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
精加工表面
|
一般加工表面
|
表面氧化表面
|
镀锌表面
|
干燥粗加工表面
|
|
M20
|
171.3
|
0.5
|
0.7
|
1.0
|
0.7
|
/
|
0.6
|
0.9
|
1.2
|
1.1
|
1.3
|
|
M22
|
212.7
|
0.7
|
0.9
|
1.3
|
1.0
|
/
|
0.8
|
1.3
|
1.6
|
1.4
|
1.8
|
|
M24
|
247.1
|
0.8
|
1.2
|
1.7
|
1.2
|
/
|
1.0
|
1.6
|
2.0
|
1.8
|
2.3
|
|
M27
|
322.2
|
1.2
|
1.7
|
2.4
|
1.8
|
/
|
1.5
|
2.4
|
2.9
|
2.7
|
3.4
|
|
M30
|
393.1
|
1.7
|
2.3
|
3.3
|
2.5
|
/
|
2.0
|
3.2
|
4.0
|
3.6
|
4.6
|
|
M33
|
486.5
|
2.2
|
3.1
|
4.5
|
3.4
|
/
|
2.7
|
4.4
|
5.4
|
4.9
|
6.3
|
|
M36
|
572.8
|
2.9
|
4.0
|
5.8
|
4.3
|
/
|
3.5
|
5.6
|
6.9
|
6.4
|
8.1
|
|
M39
|
684.4
|
3.7
|
5.2
|
7.5
|
5.6
|
/
|
4.5
|
7.3
|
9.0
|
8.2
|
10.5
|
|
M42
|
786.2
|
4.6
|
6.5
|
9.2
|
6.9
|
/
|
5.5
|
9.0
|
11.1
|
10.2
|
12.9
|
|
M45
|
916.8
|
5.8
|
8.1
|
11.6
|
8.7
|
/
|
6.9
|
11.3
|
13.9
|
12.7
|
16.2
|
|
M48
|
1034.0
|
6.9
|
9.7
|
13.9
|
10.4
|
/
|
8.3
|
13.6
|
16.7
|
15.3
|
19.5
|
|
M52
|
1233.4
|
9.0
|
12.6
|
18.0
|
13.5
|
/
|
10.8
|
17.5
|
21.6
|
19.8
|
25.1
|
|
M56
|
1425.1
|
11.2
|
15.6
|
22.3
|
16.8
|
/
|
13.4
|
21.8
|
26.8
|
24.6
|
31.3
|
|
M60
|
1658.1
|
13.9
|
19.5
|
27.9
|
20.9
|
/
|
16.7
|
27.2
|
33.4
|
30.6
|
39.0
|
|
M64
|
1877.8
|
16.8
|
23.6
|
33.7
|
25.2
|
/
|
20.2
|
32.8
|
40.4
|
37.0
|
47.7
|
|
M68
|
2144.6
|
20.4
|
28.6
|
40.8
|
36.6
|
/
|
24.5
|
39.8
|
49.0
|
44.9
|
57.2
|
|
M72
|
2428.0
|
24.5
|
34.3
|
49.0
|
36.7
|
/
|
29.4
|
47.7
|
58.7
|
53.8
|
68.5
|
|
M76
|
2730.1
|
29.0
|
40.7
|
58.1
|
43.6
|
/
|
34.9
|
56.6
|
69.7
|
63.9
|
81.3
|
|
M80
|
3049.5
|
34.2
|
47.8
|
68.3
|
51.2
|
/
|
41.0
|
66.6
|
82.0
|
75.1
|
95.6
|
|
M85
|
3472.8
|
41.3
|
57.9
|
82.7
|
62.0
|
/
|
49.6
|
80.6
|
99.2
|
90.9
|
--
|
|
M90
|
3924.2
|
49.4
|
69.2
|
98.9
|
74.2
|
/
|
59.3
|
96.4
|
--
|
--
|
--
|
|
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