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碳钢防松垫圈扭矩参考

优固碳钢垫圈和4.8级螺栓

垫圈 
尺⼨

 螺栓 
尺⼨

 螺距 
[mm]

油, GF=75% 
µth=0.10,  
µh=0.16

Cu/C 膏*, 
GF=75% 
µth=0.11, 
 µh=0.16

⼲ , GF=62%

µth=0.15, 
 µh=0.18

扭矩 
[Nm]

夹紧 
⼒载荷 [kN]

扭矩 
[Nm]

夹紧 
⼒载荷 
 [kN]

扭矩 
[Nm]

夹紧 
⼒载荷 
 [kN]

YL3

M3

0.50

0.7

1.2

0.8

1.2

0.7

1.0

YL4

M4

0.70

1.5

2.1

1.8

2.1

1.5

1.7

YL5

M5

0.80

3.0

3.4

3.6

3.4

3.0

2.8

YL6

M6

1.00

5.2

4.8

6.2

4.8

5.3

4.0

YL8

M8

1.25

12.5

8.8

15.0

8.8

12.6

7.3

YL10

M10

1.50

25.0

14.0

29.0

14.0

25.0

12.0

YL12

M12

1.75

42.0

20.0

48.0

20.0

43.0

17.0

YL14

M14

2.00

68.0

28.0

71.0

28.0

68.0

23.0

YL16

M16

2.00

103.0

38.0

120.0

38.0

104.0

31.0

YL18

M18

2.50

144.0

46.0

167.0

46.0

146.0

38.0

YL20

M20

2.50

201.0

59.0

213.0

59.0

204.0

49.0

YL22

M22

2.50

266.0

69.0

280.0

69.0

268.0

57.0

YL24

M24

3.00

346.0

85.0

366.0

85.0

351.0

70.0

YL27

M27

3.00

505.0

110.0

534.0

110.0

514.0

91.0

YL30

M30

3.50

690.0

135.0

729.0

135.0

700.0

111.0

YL33

M33

3.50

927.0

167.0

982.0

167.0

944.0

138.0

YL36

M36

4.00

1197.0

196.0

1267.0

196.0

1218.0

162.0

YL39

M39

4.00

1543.0

234.0

1635.0

234.0

1573.0

194.0

YL42

M42

4.50

1941.0

276.0

2058.0

276.0

1982.0

228.0

优固碳钢垫圈和8.8级螺栓

垫圈 
尺⼨

螺栓 
尺⼨

螺距 
[mm]

油, GF=75% 
µth=0.15, 
 µh=0.19

Cu/C 膏*, 
GF=75% 
µth=0.13,  
µh=0.18

⼲ , GF=62% 
µth=0.18,  
µh=0.2

 扭矩 
[Nm]

夹紧 
⼒载荷 
[kN]

扭矩 
[Nm]

夹紧 
⼒载荷 
[kN]

扭矩 
[Nm]

夹紧 
⼒载荷 
 [kN]

YL3

M3

0.50

1.7

2.4

1.5

2.4

1.5

2.0

YL4

M4

0.70

3.8

4.2

3.6

4.2

3.5

3.5

YL5

M5

0.80

7.5

6.8

6.9

6.8

6.8

5.6

YL6

M6

1.00

13.0

9.7

12.1

9.7

12.0

8.0

YL8

M8

1.25

32.0

18.0

29.0

18.0

29.0

15.0

YL10

M10

1.50

62.0

28.0

57.0

28.0

56.0

23.0

YL12

M12

1.75

107.0

40.0

99.0

40.0

97.0

33.0

YL14

M14

2.00

170.0

55.0

157.0

55.0

155.0

46.0

YL16

M16

2.00

260.0

75.0

240.0

75.0

237.0

62.0

YL18

M18

2.50

364.0

92.0

336.0

92.0

331.0

76.0

YL20

M20

2.50

510.0

118.0

470.0

118.0

464.0

97.0

YL22

M22

2.50

696.0

146.0

642.0

146.0

634.0

120.0

YL24

M24

3.00

878.0

169.0

809.0

169.0

800.0

140.0

YL27

M27

3.00

1284.0

221.0

1183.0

221.0

1172.0

182.0

YL30

M30

3.50

1750.0

269.0

1613.0

269.0

1596.0

222.0

YL33

M33

3.50

2360.0

333.0

2173.0

333.0

2155.0

275.0

YL36

M36

4.00

3043.0

392.0

2803.0

392.0

2776.0

324.0

YL39

M39

4.00

3931.0

468.0

3619.0

468.0

3589.0

387.0

YL42

M42

4.50

4860.0

538.0

4476.0

538.0

4436.0

445.0

 

优固碳钢垫圈和10.9级螺栓

垫圈 
尺寸

螺栓 
尺寸

螺距 
 [mm]

油, GF=71% 
µth=0.15, µh=0.13

Cu/C 膏*, GF=75% 
µth=0.13, µh=0.14

扭矩 [Nm]

扭矩 [Nm]

扭矩 [Nm]

夹紧⼒ 载荷  [kN]

YL3

M3

0.50

2.0

3.2

2.0

3.4

YL4

M4

0.70

4.5

5.6

4.5

5.9

YL5

M5

0.80

8.9

9.1

8.9

9.6

YL6

M6

1.00

15.5

12.9

15.5

13.6

YL8

M8

1.25

37.0

23.0

37.0

25.0

YL10

M10

1.50

73.0

37.0

73.0

39.0

YL12

M12

1.75

126.0

54.0

126.0

57.0

YL14

M14

2.00

201.0

74.0

201.0

78.0

YL16

M16

2.00

307.0

100.0

306.0

106.0

YL18

M18

2.50

430.0

123.0

429.0

130.0

YL20

M20

2.50

602.0

156.0

600.0

165.0

YL22

M22

2.50

821.0

194.0

818.0

205.0

YL24

M24

3.00

1036.0

225.0

1034.0

238.0

YL27

M27

3.00

1514.0

294.0

1509.0

310.0

YL30

M30

3.50

2064.0

358.0

2058.0

378.0

YL33

M33

3.50

2782.0

443.0

2772.0

468.0

YL36

M36

4.00

3589.0

522.0

3576.0

551.0

YL39

M39

4.00

4632.0

624.0

4613.0

659.0

YL42

M42

4.50

5731.0

716.0

5709.0

757.0

优固碳钢垫圈和12.9级螺栓

垫圈 
尺寸

 螺栓 
尺寸

 螺距 
 [mm]

油, GF=71% 
µth=0.15, µh=0.13

Cu/C 膏*, GF=75% 
µth=0.13, µh=0.14

 扭矩 [Nm]

夹紧⼒ 载荷  [kN]

扭矩 [Nm]

夹紧⼒ 载荷  [kN]

YL3

M3

0.50

2.2

3.9

2.3

4.1

YL4

M4

0.70

5.1

6.7

5.3

7.1

YL5

M5

0.80

10.0

10.9

10.3

11.5

YL6

M6

1.00

17.4

15.4

18.0

16.3

YL8

M8

1.25

42.0

28.0

43.0

30.0

YL10

M10

1.50

82.0

44.0

85.0

47.0

YL12

M12

1.75

142.0

65.0

146.0

68.0

YL14

M14

2.00

226.0

89.0

233.0

94.0

YL16

M16

2.00

345.0

120.0

355.0

127.0

YL18

M18

2.50

483.0

148.0

498.0

156.0

YL20

M20

2.50

676.0

188.0

696.0

198.0

YL22

M22

2.50

921.0

233.0

948.0

246.0

YL24

M24

3.00

1165.0

270.0

1199.0

286.0

YL27

M27

3.00

1700.0

352.0

1749.0

372.0

YL30

M30

3.50

2316.0

430.0

2386.0

454.0

YL33

M33

3.50

3124.0

532.0

3213.0

562.0

YL36

M36

4.00

4029.0

626.0

4145.0

662.0

YL39

M39

4.00

5199.0

748.0

5346.0

790.0

YL42

M42

4.50

6434.0

860.0

6617.0

908.0

µh= 螺栓头下表⾯摩擦系数        1 N = 0.225 Ib          1 Nm = 0.738 ft-Ib    

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