方管理论重量表

2020-05-13 14:56 gp

方管理论重量表:

边长mm

尺寸允许偏差mm

壁厚mm

理论重量kg/m

B

±A

T

M

20

±0.50

1.2

1.5

1.75

2.0

0.679

0.826

0.941

1.050

25

±0.50

1.2

1.5

1.75

2.0

0.867

1.061

1.215

1.363

30

±0.50

1.5

1.75

2.0

2.5

3.0

1.296

1.490

1.677

2.032

2.361

40

±0.50

1.5

1.75

2.0

2.5

3.0

4.0

1.767

2.039

2.305

2.817

3.303

4.198

50

±0.50

1.5

1.75

2.0

2.5

3.0

4.0

2.238

2.589

2.933

3.602

4.245

5.454

60

±0.60

2.0

2.5

3.0

4.0

5.0

3.560

4.387

5.187

6.710

8.129

70

±0.65

2.5

3.0

4.0

5.0

5.170

6.129

7.966

9.699

80

±0.70

2.5

3.0

4.0

5.0

5.957

7.071

9.222

11.269

90

±0.75

3.0

4.0

5.0

6.0

8.013

10.478

12.839

15.097

100

±0.80

4.0

5.0

6.0

11.734

14.409

16.981

110

±0.90

4.0

5.0

6.0

12.99

15.98

18.866

120

±0.90

4.0

5.0

6.0

8.0

14.246

17.549

20.749

26.840

130

±1.00

4.0

5.0

6.0

8.0

15.502

19.120

22.634

28.921

140

±1.10

4.0

5.0

6.0

8.0

16.758

20.689

24.517

31.864

150

±1.20

4.0

5.0

6.0

8.0

18.014

22.26

26.402

33.945

160

±1.20

4.0

5.0

6.0

8.0

19.270

23.829

28.285

36.888

170

±1.30

4.0

5.0

6.0

8.0

20.526

25.400

30.170

38.969

180

±1.0

4.0

5.0

6.0

8.0

21.800

27.000

32.100

41.500

190

±1.50

4.0

5.0

6.0

8.0

29.30

28.50

33.90

44.00

200

±1.60

4.0

5.0

6.0

8.0

10

24.30

30.10

35.80

46.50

57.00

220

±1.80

5.0

6.0

8.0

10

12

33.2

39.6

51.5

63.2

73.5

250

±2.00

5.0

6.0

8.0

10

12

38.0

45.2

59.1

72.7

84.8

280

±2.20

5.0

6.0

8.0

10

12

42.7

50.9

66.6

82.1

96.1

300

±2.40

6.0

8.0

10

12

54.7

71.6

88.4

104

350

±2.80

6.0

8.0

10

12

64.1

84.2

104

123

400

±3.20

8.0

10

12

14

96.7

120

141

163

450

±3.60

8.0

10

12

14

109

135

160

185

500

±4.00

8.0

10

12

14

16

122

151

179

207

235

注:表中理论重量按密度7.85g/cm3计算