收藏词条 编辑词条 热轧H型钢（GB 11263-89）（三）
2.3窄翼缘H型钢尺寸及允许偏差
|
项目 |
尺寸 |
允许偏差 |
|
高度H |
H≤120 120 180 400 500 |
±2.0 +3.0 -2.0 ±3.0 ±4.0 ±5.0 |
|
宽度B |
H≤120 120 180 360 |
±2.0 +3.0 -2.0 ±3.0 ±4.0 |
|
腹板厚度t1 |
H≤120 120 270 |
±0.5 ±0.75 ±1.0 |
|
翼板厚度t2 |
H≤120 120 270 |
±1.0 ±1.5 ±2.0 |
|
翼缘斜度k |
H≤120 120 |
k≤1.0%B k≤1.5%B |
|
腹板弯曲度f |
H≤120 120 360 |
f≤1.0 f≤1.5 f≤2.0 |
|
腹板偏心度 m=│b2-b1│ │ 2 │ |
H≤120 120 270 |
m≤1.5 m≤2.5 m≤3.5 |
|
代号 |
截面尺寸(mm) |
截面面积（cm2） |
理论重量(kg/m) |
特性参数 |
|||||||||
|
H |
B |
t1 |
t2 |
γ |
X—X |
Y—Y |
|||||||
|
Ix(cm4) |
Wx(cm3) |
ix(cm) |
IY(cm4) |
WY(cm3) |
iy(cm) |
||||||||
|
HZ80 |
80 |
46 |
3.8 |
5.2 |
5 |
7.6 |
6.0 |
80 |
20 |
3.2 |
8 |
3 |
1.04 |
|
HZ100 |
100 |
55 |
4.1 |
5.7 |
7 |
10.3 |
8.1 |
171 |
34 |
4.0 |
15 |
5 |
1.23 |
|
HZ120 |
120 |
64 |
4.4 |
6.3 |
7 |
13.2 |
10.4 |
317 |
52 |
4.9 |
27 |
8 |
1.45 |
|
HZ140 |
140 |
73 |
4.7 |
6.9 |
7 |
16.4 |
12.9 |
541 |
77 |
5.7 |
44 |
12 |
1.65 |
|
HZ160 |
160 |
82 |
5.0 |
7.4 |
9 |
20.1 |
15.8 |
868 |
108 |
6.6 |
68 |
16 |
1.84 |
|
HZ180 |
180 |
91 |
5.3 |
8.0 |
9 |
23.9 |
18.8 |
1316 |
146 |
7.4 |
100 |
22 |
2.05 |
|
HZ200 |
200 |
100 |
5.6 |
8.5 |
12 |
28.5 |
22.4 |
1943 |
194 |
8.3 |
142 |
28 |
2.24 |
|
HZ220 |
220 |
110 |
5.9 |
9.2 |
12 |
33.4 |
26.2 |
2771 |
251 |
9.1 |
204 |
37 |
2.43 |
|
HZ240 |
240 |
120 |
6.2 |
9.8 |
15 |
39.1 |
30.7 |
3891 |
324 |
10.0 |
283 |
47 |
2.69 |
|
HZ270 |
270 |
135 |
6.6 |
10.2 |
15 |
45.9 |
36.1 |
5789 |
428 |
11.2 |
419 |
62 |
3.02 |
|
HZ300 |
300 |
150 |
7.1 |
10.7 |
15 |
53.8 |
42.2 |
8355 |
557 |
12.5 |
603 |
80 |
3.35 |
|
HZ330 |
330 |
160 |
7.5 |
11.5 |
18 |
62.6 |
49.1 |
11766 |
713 |
13.7 |
787 |
98 |
3.55 |
|
HZ360 |
360 |
170 |
8.0 |
12.7 |
18 |
72.7 |
57.1 |
16264 |
903 |
15.0 |
1043 |
122 |
3.79 |
|
HZ400 |
400 |
180 |
8.6 |
13.5 |
21 |
84.5 |
66.3 |
23127 |
1156 |
16.5 |
1317 |
146 |
3.95 |
|
HZ450 |
450 |
190 |
9.4 |
14.6 |
21 |
98.8 |
77.6 |
33741 |
1499 |
18.5 |
1675 |
176 |
4.12 |
|
HZ500 |
500 |
200 |
10.2 |
16.0 |
21 |
115.5 |
90.7 |
48197 |
1927 |
20.4 |
2141 |
214 |
4.31 |
|
HZ550 |
550 |
210 |
11.1 |
17.2 |
24 |
134.4 |
105.5 |
67114 |
2440 |
22.3 |
2666 |
253 |
4.45 |
|
HZ600 |
600 |
220 |
12.0 |
19.0 |
24 |
156.0 |
122.4 |
92080 |
3069 |
24.3 |
3386 |
307 |
4.66 |