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| 熱軋工字鋼（GB／T706～1988） |
| 雙擊自動(dòng)滾屏 |
發(fā)布者：金旭鋼材 發(fā)布時(shí)間：2012/4/9 閱讀：3180次 【字體：大 中 小】 |
熱軋工字鋼（GB／T706～1988）
(1)尺寸規(guī)格
熱軋工字鋼的尺寸規(guī)格
|
型號 |
尺 寸/mm |
截面面積
/em2 |
理論質(zhì)量/(kg/m) |
參考數(shù)值 |
|
|
|
X-X |
Y-Y |
|
|
|
h |
b |
d |
t |
r |
r1 |
|
|
|
1x/cm4 |
Wx/cm3 |
ix/cm |
Ix:Sx |
Iy/cm4 |
Wy/cm3 |
iy/cm |
|
|
|
10 |
100 |
68 |
4.5 |
7.6 |
6.5 |
3.4 |
14.345 |
11.261 |
245 |
49 |
4.14 |
8.59 |
33.0 |
9.72 |
1.52 |
|
|
|
12.6 |
126 |
74 |
5.0 |
8.4 |
7.0 |
3.5 |
18.118 |
14.223 |
488 |
77.5 |
5.20 |
10.8 |
46.9 |
12.7 |
1.61 |
|
|
|
14 |
140 |
80 |
5.5 |
9.1 |
7.5 |
3.8 |
21.516 |
16.890 |
712 |
102 |
5.76 |
12.0 |
64.4 |
16.1 |
1.73 |
|
|
|
16 |
160 |
88 |
6.0 |
9.9 |
8.0 |
4.0 |
26.131 |
20.513 |
1130 |
141 |
6.58 |
13.8 |
93.1 |
21.2 |
1.89 |
|
|
|
18 |
180 |
94 |
6.5 |
10.7 |
8.5 |
4.3 |
30.756 |
24.143 |
1660 |
185 |
7.36 |
15.4 |
122 |
26.0 |
2.00 |
|
|
|
20a |
200 |
100 |
7.0 |
11.4 |
9.0 |
4.5 |
35.578 |
27.929 |
2370 |
237 |
8.15 |
17.2 |
158 |
31.5 |
2.12 |
|
|
|
20b |
200 |
102 |
9.0 |
11.4 |
9.0 |
4.5 |
39.578 |
31.069 |
2500 |
250 |
7.96 |
16.9 |
169 |
33.1 |
2.06 |
|
|
|
22a |
220 |
110 |
7.5 |
12.3 |
9.5 |
4.8 |
42.128 |
33.070 |
3400 |
309 |
8.99 |
18.9 |
225 |
40.9 |
2.31 |
|
|
22b |
220 |
112 |
9.5 |
12.3 |
9.5 |
4.8 |
46.528 |
36.524 |
3570 |
325 |
8.78 |
18.7 |
239 |
42.7 |
2.27 |
|
|
25a |
250 |
116 |
8.0 |
13.0 |
10.0 |
5.0 |
48.541 |
38.105 |
5020 |
402 |
10.2 |
21.6 |
280 |
48.3 |
2.40 |
|
|
25b |
250 |
118 |
10.0 |
13.0 |
10.0 |
5.0 |
53.541 |
42.030 |
5280 |
423 |
9.94 |
21.3 |
309 |
52.4 |
2.40 |
|
|
28a |
280 |
122 |
8.5 |
13.7 |
10.5 |
5.3 |
55.404 |
43.492 |
7110 |
508 |
11.3 |
24.6 |
345 |
56.6 |
2.50 |
|
|
28b |
280 |
124 |
10.5 |
13.7 |
10.5 |
5.3 |
61.004 |
47.888 |
7480 |
534 |
11.1 |
24.2 |
379 |
61.2 |
2.49 |
|
|
32a |
320 |
130 |
9.5 |
15.0 |
11.5 |
5.8 |
67.156 |
52.717 |
11100 |
692 |
12.8 |
27.5 |
460 |
70.8 |
2.62 |
|
|
32b |
320 |
132 |
11.5 |
15.0 |
11.5 |
5.8 |
73.556 |
57.741 |
11600 |
726 |
12.6 |
27.1 |
502 |
76.0 |
2.61 |
|
|
32c |
320 |
134 |
13.5 |
15.0 |
11.5 |
5.8 |
79.956 |
62.765 |
12200 |
760 |
12.3 |
26.8 |
544 |
81.2 |
2.61 |
|
|
型號 |
尺 寸/mm |
截面面積
/em2 |
理論質(zhì)量/(kg/m) |
參考數(shù)值 |
|
|
|
X-X |
Y-Y |
|
|
|
h |
b |
d |
t |
r |
r1 |
|
|
|
1x/cm4 |
Wx/cm3 |
ix/cm |
Ix:Sx |
Iy/cm4 |
Wy/cm3 |
iy/cm |
|
|
|
36a |
360 |
136 |
10.0 |
15.8 |
12.0 |
6.0 |
76.480 |
60.037 |
15800 |
875 |
14.4 |
30.7 |
552 |
81.2 |
2.69 |
|
|
36b |
360 |
138 |
12.0 |
15.8 |
12.0 |
6.0 |
83.680 |
65.689 |
16500 |
919 |
14.1 |
30.3 |
582 |
84.3 |
2.64 |
|
|
36c |
360 |
140 |
14.0 |
15.8 |
12.0 |
6.0 |
90.880 |
71.341 |
17300 |
962 |
13.8 |
29.9 |
612 |
87.4 |
2.60 |
|
|
40a |
400 |
142 |
10.5 |
16.5 |
12.5 |
6.3 |
86.112 |
67.598 |
21700 |
1090 |
15.9 |
34.1 |
660 |
93.2 |
2.77 |
|
|
40b |
400 |
144 |
12.5 |
16.5 |
12.5 |
6.3 |
94.112 |
73.878 |
22800 |
1140 |
15.6 |
33.6 |
692 |
96.2 |
2.71 |
|
|
40c |
400 |
146 |
14.5 |
16.5 |
12.5 |
6.3 |
102.112 |
80.158 |
23900 |
1190 |
15.2 |
33.2 |
727 |
99.6 |
2.65 |
|
|
45a |
450 |
150 |
11.5 |
18.0 |
13.5 |
6.8 |
102.446 |
80.420 |
22200 |
1430 |
17.7 |
38.6 |
855 |
114 |
2.89 |
|
|
45b |
450 |
152 |
13.5 |
18.0 |
13.5 |
6_8 |
111.446 |
87.485 |
33800 |
1500 |
17.4 |
38.0 |
894 |
118 |
2.84 |
|
|
45c |
450 |
154 |
15.5 |
18.0 |
13.5 |
6.8 |
120.446 |
94.550 |
35300 |
1570 |
17.1 |
37.6 |
938 |
122 |
2.79 |
|
|
50a |
500 |
158 |
12.0 |
20.0 |
14.0 |
7.0 |
119,304 |
93.654 |
46500 |
1860 |
19.7 |
42.8 |
1120 |
142 |
3.07 |
|
|
50b |
500 |
160 |
14.0 |
20.0 |
14.0 |
7.0 |
129.304 |
101.504 |
48600 |
1940 |
19.4 |
42.4 |
1170 |
146 |
3.01 |
|
|
50c |
500 |
162 |
16.0 |
20.0 |
14.0 |
7.0 |
139.304 |
109.354 |
50600 |
2080 |
19.0 |
41.8 |
1220 |
151 |
2.96 |
|
|
56a |
560 |
166 |
12.5 |
21.0 |
14.5 |
7.3 |
135.435 |
106.316 |
65600 |
2340 |
22.0 |
47.7 |
1370 |
165 |
3.18 |
|
|
56b |
560 |
168 |
14.5 |
21.0 |
14.5 |
7.3 |
146.635 |
115.108 |
68500 |
2450 |
21.6 |
47.2 |
1490 |
174 |
3.16 |
|
|
56c |
560 |
170 |
16.5 |
21.0 |
14.5 |
7.3 |
157.835 |
123.900 |
71400 |
2550 |
21.3 |
46.7 |
1560 |
183 |
3.16 |
|
|
63a |
630 |
176 |
13.0 |
22.0 |
15.0 |
7.5 |
154.658 |
121.407 |
93900 |
2980 |
24.5 |
54.2 |
1700 |
193 |
3.31 |
|
|
63b |
630 |
178 |
15.0 |
22.0 |
15.0 |
7.5 |
167.258 |
131.298 |
98100 |
3160 |
24.2 |
53.5 |
1810 |
204 |
3.29 |
|
|
63c |
630 |
180 |
17.0 |
22.0 |
15.0 |
7.5 |
179.858 |
141.189 |
102000 |
3300 |
23.8 |
52.9 |
1920 |
214 |
3.27 |
|
|
12① |
120 |
74 |
5.0 |
8.4 |
7.0 |
3.5 |
17.818 |
13.987 |
436 |
72.7 |
4.95 |
10.3 |
46.9 |
12.7 |
1.62 |
|
|
24a① |
240 |
116 |
8.0 |
13.0 |
10.0 |
5.0 |
47.741 |
37.477 |
4570 |
381 |
9.77 |
20.7 |
280 |
48.4 |
2.42 |
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65.9 |
2.50 |
|
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30c① |
300 |
130 |
13.0 |
14.4 |
11.0 |
5.5 |
73.254 |
57.504 |
9850 |
657 |
11.6 |
25.0 |
445 |
68.5 |
2.46 |
|
|
55a① |
550 |
168 |
12.5 |
21.0 |
14.5 |
7.3 |
134.185 |
105.335 |
62900 |
2290 |
21.6 |
46.9 |
1370 |
164 |
3.19 |
|
|
55b① |
550 |
168 |
14.5 |
21.0 |
14.5 |
7.3 |
145.185 |
113.970 |
65600 |
2390 |
21.2 |
46.4 |
1420 |
170 |
3.14 |
|
|
55c① |
550 |
170 |
16.5 |
21.0 |
14.5 |
7.3 |
156.185 |
122.605 |
68400 |
2490 |
20.9 |
45.8 |
1480 |
175 |
3.08 |
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①所列工字鋼是經(jīng)供需雙方協(xié)議，可以供應(yīng)的型號。
（2） 允許偏差
熱軋工字鋼的允許偏差（mm）
|
型 號 |
8、10、12、12.6、14 |
16、18 |
20、22、24、25、27、28、30 |
32、36 |
40 |
45、50、55、56、63 |
|
高度h |
±2.0 |
±3.0 |
±4.0 |
|
腿寬b |
±2.0 |
±2.5 |
±3.0 |
±3.5 |
±4.0 |
|
腰厚d |
±0.5 |
±0.5 |
±0.7 |
±0.8 |
±0.9 |
|
彎腰撓度 |
不應(yīng)超過0.15d |
|
通常長度 |
5-19m |
6-19m |
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