(1)尺寸规格
热轧L型钢的尺寸规格
型 号 |
尺 寸 |
截面 面积 |
理论 质量 |
重心 距离 |
惯性矩 |
|||||
h |
b |
t |
T |
R |
r |
A/cm² |
M/(kg/m) |
Cx/cm |
Ix/cm4 |
|
mm |
||||||||||
1250×90×9×13 |
250 |
90 |
9 |
13 |
15 |
7.5 |
33.4 |
26.2 |
8.64 |
2190 |
1250×90× 10.5×15 |
250 |
90 |
10.5 |
15 |
15 |
7.5 |
38.5 |
30.3 |
8.76 |
2510 |
1250×90×11.5×16 |
250 |
90 |
11.5 |
16 |
15 |
7.5 |
41.7 |
32.7 |
8.90 |
2710 |
L300×100×10.5×15 |
300 |
100 |
10.5 |
15 |
15 |
7.5 |
45.3 |
35.6 |
10.6 |
4290 |
L300×100×11.5×16 |
300 |
100 |
11.5 |
16 |
15 |
7.5 |
49.0 |
38.5 |
10.7 |
4630 |
L350×120×10.5×16 |
350 |
120 |
10.5 |
16 |
20 |
10 |
54.9 |
43.1 |
12.0 |
7110 |
L350×120×11.5×18 |
350 |
120 |
11.5 |
18 |
20 |
10 |
60.4 |
47.4 |
12.0 |
7780 |
L400×120×11.5×23 |
400 |
120 |
11.5 |
23 |
20 |
10 |
71.6 |
56.2 |
13.3 |
11900 |
L450×120×11.5×25 |
450 |
120 |
11.5 |
25 |
20 |
10 |
79.5 |
62.4 |
15.1 |
16800 |
L500×120×12.5×33 |
500 |
120 |
12.5 |
33 |
20 |
10 |
98.6 |
77.4 |
16.5 |
25500 |
L500×120×13.5×35 |
500 |
120 |
13.5 |
35 |
20 |
10 |
105 |
82.8 |
16.6 |
27100 |
注:1.表中理论质量按密度7.85g/cm³计算。
2.截面面积计算公式为:A=ht+(b-t)+0.215(R²-r²)。
3.型钢通常长度为6-12m。
4.型钢弯曲度不大于其长度的0.3%。
(2)允许偏差
热轧1型钢面板厚度的允许偏差 (mm)
面板厚度T |
≤20 |
>20~30 |
>30~35 |
允许偏差 |
+2.0 -0.4 |
+2.0 -0.5 |
+2.5 -0.6 |
(3)用途
热轧L型钢适用于造船、海洋工程结构及一般建筑结构等。
(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 |
||
*458×417 |
30 |
50 |
24 |
529.3 |
415 |
187000 |
60500 |
18.8 |
10.7 |
8180 |
2900 |
||
*498×432 |
45 |
70 |
24 |
770.8 |
605 |
298000 |
94400 |
19.7 |
11.1 |
12000 |
4370 |
||
HM |
150×100 |
148×100 |
6 |
9 |
13 |
27.25 |
21.4 |
1040 |
151 |
6.17 |
2.35 |
140 |
30.2 |
200×150 |
194×150 |
6 |
9 |
16 |
39.76 |
31.2 |
2740 |
508 |
8.30 |
3.57 |
283 |
67.7 |
|
250×175 |
244×175 |
7 |
11 |
16 |
56.24 |
44.1 |
6120 |
985 |
10.4 |
4.18 |
502 |
113 |
|
HM |
300× 200 |
294×200 |
8 |
12 |
20 |
73.03 |
57.3 |
11400 |
1600 |
12.5 |
4.69 |
779 |
160 |
350×250 |
340×250 |
9 |
14 |
20 |
101.5 |
79.7 |
21700 |
3650 |
14.6 |
6.00 |
1280 |
292 |
|
400×300 |
390×300 |
10 |
16 |
25 |
136.7 |
107 |
38900 |
7210 |
16.9 |
7.26 |
2000 |
481 |
|
450×300 |
440×300 |
11 |
18 |
24 |
157.4 |
124 |
56100 |
8110 |
18.9 |
7.18 |
2550 |
541 |
|
500×300 |
482×300 |
11 |
15 |
28 |
146.4 |
115 |
60800 |
6770 |
20.4 |
6.80 |
2520 |
451 |
|
488x300 |
n |
18 |
28 |
164.4 |
129 |
71400 |
8120 |
20.8 |
7.03 |
2930 |
541 |
||
600×300 |
582×300 |
12 |
17 |
28 |
174.5 |
137 |
103000 |
7670 |
24.3 |
6.63 |
3530 |
511 |
|
588×300 |
12 |
20 |
28 |
192.5 |
151 |
118000 |
9020 |
24.8 |
6.85 |
4020 |
601 |
||
#594×302 |
14 |
23 |
28 |
222.4 |
175 |
137000 |
10600 |
24.9 |
6.90 |
4620 |
701 |
||
HN |
100× 50 |
100×50 |
5 |
7 |
10 |
12.16 |
9.54 |
192 |
14.9 |
3.98 |
1.11 |
38.5 |
5.96 |
125×60 |
125 x60 |
6 |
8 |
10 |
17.01 |
13.3 |
417 |
29.3 |
4.95 |
1.31 |
66.8 |
9.75 |
|
150×75 |
150x 75 |
5 |
7 |
10 |
18.16 |
14.3 |
679 |
49.6 |
6.12 |
I.65 |
90.6 |
13.2 |
|
175×90 |
175×90 |
5 |
8 |
10 |
23.21 |
18.2 |
1220 |
97.6 |
7.26 |
2.05 |
140 |
21.7 |
|
200×100 |
198×99 |
4.5 |
7 |
13 |
23.59 |
18.5 |
1610 |
114 |
8.27 |
2.20 |
163 |
23.0 |
|
200×100 |
5.5 |
8 |
13 |
27.57 |
21.7 |
1880 |
134 |
8.25 |
2.21 |
188 |
26.8 |
||
HN |
250×125 |
248×124 |
5 |
8 |
13 |
32.89 |
25.8 |
3560 |
255 |
10.4 |
2.78 |
287 |
41.1 |
250×125 |
6 |
9 |
13 |
37.87 |
29.7 |
4080 |
294 |
10.4 |
2.79 |
326 |
47.0 |
||
300×150 |
298×149 |
5.5 |
8 |
16 |
41.55 |
32.6 |
6460 |
443 |
12.4 |
3.26 |
433 |
59.4 |
|
300×150 |
6.5 |
9 |
16 |
47.53 |
37.3 |
7350 |
508 |
12.4 |
3.27 |
490 |
67.7 |
||
350×175 |
346×174 |
6 |
9 |
16 |
53.19 |
41.8 |
11200 |
792 |
14.5 |
3.86 |
649 |
91.0 |
|
350×175 |
7 |
11 |
16 |
63.66 |
50.0 |
13700 |
985 |
14.7 |
3.93 |
782 |
113 |
||
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 |
||||||||
HN |
#400×150 |
#400×150 |
8 |
13 |
16 |
71.12 |
55.8 |
18800 |
734 |
16.3 |
3.21 |
942 |
97.9 |
400×200 |
396×199 |
7 |
1 |
16 |
72.16 |
56.7 |
20000 |
1450 |
16.7 |
4.48 |
1010 |
145 |
|
400×200 |
8 |
13 |
16 |
84.12 |
66.0 |
23700 |
1740 |
16.8 |
4.54 |
1190 |
174 |
||
#450×150 |
#450×150 |
9 |
14 |
20 |
83.41 |
65.5 |
27100 |
793 |
18.0 |
3.08 |
1200 |
106 |
|
450×200 |
446×199 |
8 |
12 |
20 |
84.95 |
66.7 |
29000 |
1580 |
18.5 |
4.31 |
1300 |
159 |
|
450×200 |
9 |
14 |
20 |
97.41 |
76.5 |
33700 |
1870 |
18.6 |
4.38 |
1500 |
187 |
||
#500×150 |
#500×150 |
10 |
16 |
20 |
98.23 |
77.1 |
38500 |
907 |
19.8 |
3.04 |
1540 |
121 |
|
500×200 |
496×199 |
9 |
14 |
20 |
101.3 |
79.5 |
41900 |
1840 |
20.3 |
4.27 |
1690 |
185 |
|
500×200 |
10 |
16 |
20 |
114.2 |
89.6 |
47800 |
2140 |
20.5 |
4.33 |
1910 |
214 |
||
HN |
500×200 |
#506×201 |
11 |
19 |
20 |
131.3 |
103 |
56500 |
2580 |
20.8 |
4.43 |
2230 |
257 |
600×200 |
596×199 |
10 |
15 |
24 |
121.2 |
95.1 |
69300 |
1980 |
23.9 |
4.04 |
2330 |
199 |
|
600×200 |
1 |
17 |
24 |
135.2 |
106 |
78200 |
2280 |
24.1 |
4.11 |
2610 |
228 |
||
#606×201 |
12 |
20 |
24 |
153.3 |
120 |
910()0 |
2720 |
24.4 |
4.21 |
3000 |
271 |
||
700×300 |
#692×300 |
13 |
20 |
28 |
211.5 |
166 |
172000 |
9020 |
28.6 |
6.53 |
4980 |
602 |
|
700×300 |
13 |
24 |
28 |
235.5 |
185 |
201000 |
10800 |
29.3 |
6.78 |
5760 |
722 |
||
*800×300 |
*792×300 |
14 |
22 |
28 |
243.4 |
191 |
254000 |
9930 |
32.3 |
6.39 |
6400 |
662 |
|
*800×300 |
14 |
26 |
28 |
267.4 |
210 |
292000 |
11700 |
33.0 |
6.62 |
7290 |
782 |
||
*900×300 |
*890×299 |
15 |
23 |
28 |
270.9 |
213 |
345000 |
10300 |
35.7 |
6.16 |
7760 |
688 |
|
*900×300 |
16 |
28 |
28 |
309.8 |
243 |
411000 |
12600 |
36.4 |
6.39 |
9140 |
843 |
||
*912×302 |
18 |
34 |
28 |
364.0 |
286 |
498000 |
15700 |
37.0 |
6.56 |
10900 |
1040 |
注:1.“#”表示的规格为非常用规格。
2.“*”表示的规格,目前国内尚未生产。
3.型号属同一范围的产品,其内侧尺寸高度是一致的。
4.截面面积计算公式为“t1(H~2t2)+2Bt2+0.858 r2。”
H型钢桩的尺寸规格
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/mm |
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 |
表面面积 /(m²/m) |
|||||||
Ix |
IY |
iX |
iY |
Wx |
Wy |
|||||||||
HP |
200×200 |
200×204 |
12 |
12 |
16 |
72.28 |
56.7 |
5030 |
1700 |
8.35 |
4.85 |
503 |
167 |
1.16 |
250×250 |
244×252 |
1 |
11 |
16 |
82.05 |
64.4 |
8790 |
2940 |
10.4 |
5.98 |
720 |
233 |
1.45 |
|
250×255 |
14 |
14 |
16 |
104.7 |
82.2 |
11500 |
3880 |
10.5 |
6.09 |
919 |
304 |
1.46 |
||
300×300 |
294×302 |
12 |
12 |
20 |
108.3 |
85.0 |
17000 |
5520 |
12.5 |
7.13 |
1150 |
365 |
1.74 |
|
300×300 |
10 |
15 |
20 |
120.4 |
94.5 |
20500 |
6760 |
13.1 |
7.49 |
1370 |
450 |
1.75 |
||
300×305 |
15 |
15 |
20 |
135.4 |
106 |
21600 |
7110 |
12.6 |
7.24 |
1440 |
466 |
1.76 |
||
350×350 |
338×351 |
13 |
13 |
20 |
135.3 |
106 |
28200 |
9380 |
14.4 |
8.33 |
1670 |
535 |
2.02 |
|
344×354 |
16 |
16 |
20 |
166.6 |
131 |
35300 |
11800 |
14.6 |
8.43 |
2050 |
669 |
2.04 |
||
HP |
350×350 |
350×350 |
12 |
19 |
20 |
173.9 |
137 |
40300 |
13600 |
15.2 |
8.84 |
2300 |
776 |
2.04 |
350×357 |
19 |
19 |
20 |
198.4 |
156 |
42800 |
14400 |
14.7 |
8.53 |
2450 |
809 |
2.06 |
||
400×400 |
388×402 |
15 |
15 |
24 |
179.2 |
141 |
4(1200 |
16300 |
16.6 |
9.52 |
2540 |
809 |
2.31 |
|
394×405 |
18 |
18 |
24 |
215.2 |
169 |
59900 |
20000 |
16.7 |
9.63 |
3040 |
986 |
2.33 |
||
400×400 |
13 |
21 |
24 |
219.5 |
172 |
66900 |
22400 |
17.5 |
10.1 |
3340 |
1120 |
2.33 |
||
400×408 |
21 |
21 |
24 |
251.5 |
197 |
71100 |
23800 |
16.8 |
9.73 |
3560 |
1170 |
2.35 |
||
414×405 |
18 |
28 |
24 |
296.2 |
233 |
93000 |
31000 |
17.7 |
10.2 |
4490 |
1530 |
2.37 |
||
428×407 |
20 |
35 |
24 |
361.4 |
284 |
119000 |
39400 |
18.2 |
10.4 |
5580 |
1930 |
2.40 |
||
*500×500 |
12×465 |
15 |
20 |
28 |
260.5 |
204 |
118000 |
33500 |
21.3 |
11.4 |
4810 |
1440 |
2.77 |
|
*502×465 |
15 |
25 |
28 |
307.0 |
241 |
147000 |
41900 |
21.9 |
11.7 |
5860 |
1800 |
2.79 |
||
*502×470 |
20 |
25 |
28 |
332.1 |
261 |
1520()0 |
43300 |
21.4 |
11.4 |
6070 |
1840 |
2.80 |
注:
1.“*”表示的规格,目前国内尚未生产。
2.型号属同 一范围的产品,其内侧尺寸高度是一致的。
3.截面面积计算公式为“t1(H-2t2)+2Bt2+0.858 r²”。
剖分T型钢的尺寸规格
h—高度 B—宽度 t1—腹板厚度 t2—翼缘厚度 Cx—重心 r—圆角半径
类别 |
型号 (高度×宽度) |
截面尺寸/mm |
截面面积 /cm2 |
理论质量 /(kg/m) |
截面特性参数 |
对应 H型钢 系列 |
||||||||||
h |
B |
t1 |
t2 |
r |
惯性矩 /cm4 |
惯性半径 /cm |
截面模数 /cm3 |
重心 /cm |
||||||||
Ix |
IY |
iX |
iY |
Wx |
Wy |
Cx |
型号 |
|||||||||
TW |
50×100 |
50 |
100 |
6 |
8 |
10 |
10.95 |
8.56 |
16.1 |
6.9 |
1.21 |
2 47 |
4.03 |
13.4 |
1.00 |
100×100 |
62.5×125 |
62.5 |
125 |
6.5 |
9 |
10 |
15.16 |
11.9 |
35.0 |
147 |
1.52 |
3.11 |
6 91 |
23.5 |
1.19 |
125×125 |
|
75×150 |
75 |
150 |
7 |
10 |
13 |
20.28 |
15.9 |
66.4 |
282 |
1.81 |
3.73 |
10.8 |
37.6 |
1.37 |
150×150 |
|
87.5×175 |
87.5 |
175 |
7.5 |
11 |
13 |
25.71 |
20.2 |
115 |
492 |
2.11 |
4.37 |
15.9 |
56.2 |
1.55 |
175×175 |
|
100×200 |
100 |
200 |
8 |
12 |
16 |
32.14 |
25.2 |
185 |
801 |
2.40 |
4.99 |
22.3 |
80.1 |
1.73 |
200×200 |
|
#100 |
204 |
12 |
12 |
16 |
36.14 |
28.3 |
256 |
851 |
2.66 |
4.85 |
32.4 |
83.5 |
2.09 |
|||
125 ×250 |
125 |
250 |
9 |
14 |
16 |
46.09 |
36.2 |
412 |
1820 |
2.99 |
6.29 |
39.5 |
146 |
2.08 |
250×250 |
|
#125 |
255 |
14 |
14 |
16 |
52.34 |
41.1 |
589 |
1940 |
3.36 |
6.09 |
59.4 |
152 |
2.58 |
|||
150×300 |
#147 |
302 |
12 |
12 |
20 |
54.16 |
42.5 |
858 |
2760 |
3.98 |
7.14 |
72.3 |
183 |
2.83 |
300×300 |
|
150 |
300 |
10 |
15 |
20 |
60.22 |
47.3 |
798 |
3380 |
3.64 |
7.49 |
63.7 |
225 |
2.47 |
|||
150×300 |
150 |
305 |
15 |
15 |
20 |
67.72 |
53.1 |
1110 |
3550 |
4.05 |
7.24 |
92.5 |
233 |
3.02 |
300×300 |
|
175×350 |
#172 |
348 |
10 |
16 |
20 |
73.00 |
57.3 |
1230 |
5620 |
4.11 |
8.78 |
84.7 |
323 |
2.67 |
350×350 |
|
175 |
350 |
12 |
19 |
20 |
86.94 |
68.2 |
1520 |
6790 |
4.18 |
8.84 |
104 |
388 |
2.86 |
|||
200×400 |
#194 |
402 |
15 |
15 |
24 |
89.62 |
70.3 |
2480 |
8130 |
5.26 |
9.52 |
158 |
405 |
3.69 |
400×400 |
|
#197 |
398 |
11 |
18 |
24 |
93.80 |
73.6 |
2050 |
9460 |
4.67 |
10.0 |
123 |
476 |
3.01 |
|||
200 |
400 |
13 |
21 |
24 |
109.7 |
86.1 |
2480 |
11200 |
4.75 |
10.1 |
147 |
560 |
3.21 |
|||
#200 |
408 |
21 |
21 |
24 |
125.7 |
98.7 |
3650 |
11900 |
5.39 |
9.73 |
229 |
584 |
4.07 |
|||
#207 |
406 |
18 |
28 |
24 |
148.1 |
116 |
3620 |
15500 |
4.95 |
10.2 |
213 |
766 |
3.68 |
|||
#214 |
407 |
20 |
35 |
24 |
180.7 |
142 |
4380 |
19700 |
4.92 |
10.4 |
250 |
967 |
3.90 |
|||
TM |
74×100 |
74 |
100 |
6 |
9 |
13 |
13.63 |
10.7 |
51.7 |
75.4 |
1.95 |
2.35 |
8.80 |
15.1 |
1.55 |
150×100 |
97×150 |
97 |
150 |
6 |
9 |
16 |
19.88 |
15.6 |
125 |
254 |
2.50 |
3.57 |
15.8 |
33.9 |
1.78 |
200×150 |
|
122×175 |
122 |
175 |
7 |
11 |
16 |
28.12 |
22.1 |
289 |
492 |
3.20 |
4.18 |
29.1 |
56.3 |
2.27 |
250×175 |
|
147×200 |
147 |
200 |
8 |
12 |
20 |
36.52 |
28.7 |
572 |
802 |
3.96 |
4.69 |
48.2 |
80.2 |
2.2 |
300×200 |
|
170×250 |
170 |
250 |
9 |
14 |
20 |
50.76 |
39.9 |
1020 |
1830 |
4.48 |
6.00 |
73.1 |
146 |
3.09 |
350×250 |
|
200×300 |
195 |
300 |
10 |
16 |
24 |
68.37 |
53.7 |
1730 |
3600 |
5.03 |
7.26 |
108 |
240 |
3.40 |
400×300 |
|
220×300 |
220 |
300 |
11 |
18 |
24 |
78.69 |
61.8 |
2680 |
4060 |
5.84 |
7.18 |
150 |
270 |
4.05 |
450×300 |
|
250×300 |
241 |
300 |
11 |
15 |
28 |
73.23 |
57.5 |
3420 |
3380 |
6.83 |
6.80 |
178 |
226 |
4.90 |
500×300 |
|
244 |
300 |
11 |
18 |
28 |
82.23 |
64.5 |
3620 |
4060 |
6.64 |
7.03 |
184 |
271 |
4.65 |
|||
300×300 |
291 |
300 |
12 |
17 |
28 |
87.25 |
68.5 |
6360 |
3830 |
8.54 |
6.63 |
280 |
256 |
6.39 |
600×300 |
|
294 |
300 |
12 |
20 |
28 |
96.25 |
75.5 |
6710 |
4510 |
8.35 |
6.85 |
288 |
301 |
6.08 |
|||
#297 |
302 |
14 |
23 |
28 |
111.2 |
87.3 |
7920 |
5290 |
8.44 |
6.90 |
339 |
351 |
6.33 |
|||
TN |
50×50 |
50 |
50 |
5 |
7 |
10 |
6.∞9 |
4.79 |
119 |
7.45 |
1.40 |
1.11 |
3.18 |
2.98 |
1.27 |
100×50 |
62.5×60 |
62.5 |
60 |
6 |
8 |
10 |
8.499 |
6.67 |
27.5 |
14.6 |
1.80 |
1.31 |
5.96 |
4.88 |
1.63 |
125×60 |
|
75×75 |
75 |
75 |
5 |
7 |
10 |
9.079 |
7.14 |
42.7 |
24.8 |
2.17 |
1.65 |
7.46 |
6.61 |
1.78 |
150×75 |
|
87.5×90 |
87.5 |
90 |
5 |
8 |
10 |
11.60 |
9.11 |
70.7 |
48.8 |
2.47 |
2.05 |
10.4 |
10.8 |
1.92 |
175×90 |
|
100×100 |
99 |
99 |
4.5 |
7 |
13 |
11.80 |
9.26 |
94.0 |
56.9 |
2.82 |
2.20 |
12.1 |
11.5 |
2.13 |
200×100 |
|
100 |
100 |
5.5 |
8 |
13 |
13.79 |
10.8 |
115 |
67.1 |
2.88 |
2.21 |
14.8 |
13.4 |
2.27 |
|||
125×125 |
124 |
124 |
5 |
8 |
13 |
16.45 |
12.9 |
208 |
128 |
3.56 |
2.78 |
21.3 |
20.6 |
2.62 |
250×125 |
|
125 |
125 |
6 |
9 |
13 |
18.94 |
14.8 |
249 |
147 |
3.62 |
2.79 |
25.6 |
23.5 |
2.78 |
|||
150×150 |
149 |
149 |
5.5 |
8 |
16 |
20.77 |
16.3 |
395 |
221 |
4.36 |
3.26 |
33.8 |
29.7 |
3.22 |
300×150 |
|
150x150 |
150 |
150 |
6.5 |
9 |
16 |
23.76 |
18.7 |
465 |
254 |
4.42 |
3.27 |
40.0 |
33.9 |
3.38 |
300×150 |
|
175×175 |
173 |
174 |
6 |
9 |
16 |
26.60 |
20.9 |
681 |
396 |
5.06 |
3.86 |
50.0 |
45.5 |
3.68 |
350×175 |
|
175 |
175 |
7 |
11 |
16 |
31.83 |
25.0 |
816 |
492 |
5.06 |
3.93 |
59.3 |
56.3 |
3.74 |
|||
200×200 |
198 |
199 |
7 |
11 |
16 |
36.08 |
28.3 |
1190 |
724 |
5.76 |
4.48 |
76.4 |
72.7 |
4.17 |
400×200 |
|
200 |
200 |
8 |
13 |
16 |
42.06 |
33.0 |
1400 |
868 |
5.76 |
4.54 |
88.6 |
86.8 |
4.23 |
|||
225×200 |
223 |
199 |
8 |
12 |
20 |
42.54 |
33.4 |
1880 |
790 |
6.65 |
4.31 |
109 |
79.4 |
5.07 |
450×200 |
|
225 |
200 |
9 |
14 |
20 |
48.71 |
38.2 |
2160 |
936 |
6.66 |
4.38 |
124 |
93.6 |
5.13 |
|||
250×200 |
248 |
199 |
9 |
14 |
20 |
50.64 |
39.7 |
2840 |
922 |
7.49 |
4.27 |
150 |
92.7 |
5.90 |
500×200 |
|
250 |
200 |
10 |
16 |
20 |
57.12 |
44.8 |
3210 |
1070 |
7.50 |
4.33 |
169 |
107 |
5.96 |
|||
#253 |
201 |
11 |
19 |
20 |
65.65 |
51.5 |
3670 |
1290 |
7.48 |
4.43 |
190 |
128 |
5.95 |
|||
300×200 |
298 |
199 |
10 |
15 |
24 |
60.62 |
47.6 |
5200 |
991 |
9.27 |
4.04 |
236 |
100 |
7.76 |
600×200 |
|
300 |
200 |
11 |
17 |
24 |
67.60 |
53.1 |
5820 |
1140 |
9.28 |
4.11 |
262 |
114 |
7.81 |
|||
#303 |
201 |
12 |
20 |
24 |
76.63 |
60.1 |
6580 |
1360 |
9.26 |
4.21 |
292 |
135 |
7.76 |
注:“#”表示的规格为非常用规格。
(3)允许偏差
宽、中、窄翼缘H型钢的允许偏差(mm)
项 目 |
允许偏差 |
|||
高度H |
(型号)高度<400 |
±2.0 |
||
≥400~<600 |
士3.0 |
|||
≥600 |
士4.0 |
|||
宽度B |
(型号)宽度<100 |
±2.0 |
||
≥100~<200 |
±2.5 |
|||
≥200 |
±3.0 |
|||
厚度 |
t1 |
<16 |
±0.7 |
|
≥16~<25 |
±0.1 |
|||
≥25~<40 |
±1.5 |
|||
≥40 |
±2.0 |
|||
t2 |
<16 |
±1.0 |
||
≥16~<25 |
±1.5 |
|||
≥25~<40 |
±1.7 |