五金計(jì)算手冊(cè)

熱軋普通槽鋼[（GB）707-65],,,,,,,,

,,,,,,,,,

h-高度；b-腿寬；d-腰厚；t-平均腿厚；r-內(nèi)圓弧半徑；r1-腿端圓弧半徑,,,,,,,,

型號(hào),尺寸,,,,,,截面面積,理論重量

,h,b,d,t,r,r1,,

,（mm）,,,,,,(cm2),(kg/m)

5,50,37,4.5,7.0,7.0,3.50,6.93,5.44

6.3,63,40,4.8,7.5,7.5,3.75,8.444,6.63

8,80,43,5.0,8.0,8.0,4.0,10.24,8.04

10,100,48,5.3,8.5,8.5,4.25,12.74,10.00

12.6,126,53,5.5,9.0,9.0,4.5,15.69,12.37

14a,140,58,6.0,9.5,9.5,4.75,18.51,14.53

14b,140,60,8.0,9.5,9.5,4.75,21.31,16.73

16a,160,63,6.5,10.0,10.0,5.0,21.95,17.23

16,160,65,8.5,10.0,10.0,5.0,25.15,19.74

18a,180,68,7.0,10.5,10.5,5.25,25.69,20.17

18,180,70,9.0,10.5,10.5,5.25,29.29,22.99

20a,200,73,7.0,11.0,11.0,5.5,28.83,22.63

20,200,75,9.0,11.0,11.0,5.5,32.83,25.77

22a,220,77,7.0,11.5,11.5,5.75,31.84,24.99

22,220,79,9.0,11.5,11.5,5.75,36.24,28.45

25a,250,78,7.0,12.0,12.0,6.0,34.91,27.47

25b,250,80,9.0,12.0,12.0,6.0,39.91,31.39

25c,250,82,11.0,12.0,12.0,6.0,44.91,35.32

28a,280,82,7.5,12.5,12.5,6.2,40.02,31.42

28b,280,84,9.5,12.5,12.5,6.2,45.62,35.81

28c,280,86,11.5,12.5,12.5,6.2,51.22,40.21

32a,320,88,8.0,14.0,14.0,7.0,48.7,38.22

32b,320,90,10.0,14.0,14.0,7.0,55.1,43.25

32c,320,92,12.0,14.0,14.0,7.0,61.5,48.28

36a,360,96,9.0,16.0,16.0,8.0,6.89,47.80

36b,360,98,11.0,16.0,16.0,8.0,68.09,53.45

36c,360,100,13.0,16.0,16.0,8.0,75.29,59.10

40a,400,100,10.5,18.0,18.0,9.0,75.05,58.91

40b,400,102,12.5,18.0,18.0,9.0,83.05,65.19

40c,400,104,14.5,18.0,18.0,9.0,91.05,71.47

注（1）普通槽鋼通常長(zhǎng)度：5~8號(hào)長(zhǎng)5~12m；10~18號(hào)長(zhǎng)5~19m；20~40號(hào)長(zhǎng)6~19m。,,,,,,,,

（2）制造鋼號(hào)：A3，A3F，B3F等。,,,,,,,,

（3）標(biāo)記舉例：普通碳素鋼甲類平爐3號(hào)沸騰鋼180mmX68mmX7mm的熱軋普通槽鋼的標(biāo)記為：,,,,,,,,

熱軋普通槽鋼,,,180x68x7-GB707-65,,,,,

,,,A3F-YB170-63,,,,,

,,,,,,,,,

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