(1)分类和代号
热轧H型钢和剖分T型钢的分类和代号
类 别 |
分类名称 |
代 号 |
1.H型钢 |
(1)宽翼缘H型钢 |
HW |
(2)中翼缘H型钢 |
HM |
|
(3)窄翼缘H型钢 |
HN |
|
2.H型钢桩 |
|
HP |
3.剖分T型钢 |
(1)宽翼缘剖分T型钢 |
TW |
(2)中翼缘剖分T型钢 |
TM |
|
(3)窄翼缘剖分T型钢 |
TN |
(2)尺寸规格
宽、中、窄翼缘H型钢的尺寸规格
H—高度 B—宽度 t1—腹板厚度 t2—翼缘厚度 r—圆角半径
类别 |
型号 (高度×宽度) |
截面尺寸/nma |
截面面积 /cm² |
理论质量 /(kg/m) |
截面特性参数 |
||||||||
H×B |
t1 |
t2 |
r |
惯性矩/cm4 |
惯性半径/cm |
截面模数/cm³ |
|||||||
Ix |
Iy |
iX |
iY |
Wx |
Wy |
||||||||
HW |
100×100 |
100×100 |
6 |
8 |
10 |
21.90 |
17.2 |
383 |
134 |
4.18 |
2.47 |
76.5 |
26.7 |
125×125 |
125×125 |
6.5 |
9 |
10 |
30.31 |
23.8 |
847 |
294 |
5.29 |
3.11 |
136 |
47.0 |
|
150×150 |
150×150 |
7 |
10 |
13 |
40.55 |
31.9 |
1660 |
564 |
6.39 |
3.73 |
221 |
75.1 |
|
175×175 |
175×175 |
7.5 |
11 |
13 |
51.43 |
40.3 |
2900 |
984 |
7.50 |
4.37 |
331 |
112 |
|
200×200 |
200×200 |
8 |
12 |
16 |
64.28 |
50.5 |
4770 |
1600 |
8.61 |
4.99 |
477 |
160 |
|
#200×204 |
12 |
12 |
16 |
72.28 |
56.7 |
5030 |
1700 |
8.35 |
4.85 |
503 |
167 |
||
250×250 |
250×250 |
9 |
14 |
16 |
92.18 |
72.4 |
10800 |
3650 |
10.8 |
6.29 |
867 |
292 |
|
250×255 |
14 |
14 |
16 |
104.7 |
82.2 |
11500 |
3880 |
10.5 |
6.09 |
919 |
304 |
||
300×300 |
#294×302 |
12 |
12 |
20 |
108.3 |
85.0 |
17000 |
5520 |
12.5 |
7.14 |
1160 |
365 |
|
HW |
300×300 |
300×300 |
10 |
15 |
20 |
120.4 |
94.5 |
20500 |
6760 |
13.1 |
7.49 |
1370 |
450 |
300×305 |
15 |
15 |
20 |
135.4 |
106 |
21600 |
7100 |
12.6 |
7.24 |
1440 |
466 |
||
350×350 |
#344×348 |
10 |
16 |
20 |
146.0 |
115 |
33300 |
11200 |
15.1 |
8.78 |
1940 |
646 |
|
350×350 |
12 |
19 |
20 |
173.9 |
137 |
40300 |
13600 |
15.2 |
8.84 |
2300 |
776 |
||
400x400 |
#388×402 |
15 |
15 |
24 |
179.2 |
141 |
49200 |
16300 |
16.6 |
9.52 |
2540 |
809 |
|
#394×398 |
11 |
18 |
24 |
187.6 |
147 |
56400 |
18900 |
17.3 |
10.0 |
2860 |
951 |
||
400×400 |
13 |
21 |
24 |
219.5 |
172 |
66900 |
22400 |
17.5 |
10.1 |
3340 |
1120 |
||
#400×408 |
21 |
21 |
24 |
251.5 |
197 |
71100 |
23800 |
16.8 |
9.73 |
3560 |
1170 |
||
#414×405 |
18 |
28 |
24 |
296.2 |
233 |
93000 |
31000 |
17.7 |
10.2 |
4490 |
1530 |
||
#428×407 |
20 |
35 |
24 |
361.4 |
284 |
119000 |
39400 |
18.2 |
10.4 |
5580 |
1930 |