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邊site A×B |
邊允許偏差
size allowble deviation |
厚度tickness t | |||||||||
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 | ||
厚度允許偏差tickness allowble deviation | |||||||||||
25×25 |
±1.5 |
±0.5 |
±0.5 |
±0.5 |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
30×30 |
±2.0 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
/ |
/ |
/ |
/ |
/ |
/ |
40×40 |
±2.0 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
/ |
/ |
/ |
/ |
/ |
50×50 |
±2.0 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
/ |
/ |
/ |
/ |
/ |
60×60 |
±3.0 |
/ |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
/ |
/ |
/ |
/ |
65×65 |
±3.0 |
/ |
/ |
±0.6 |
±0.6 |
±0.7 |
±0.7 |
±0.7 |
/ |
/ |
/ |
70×70 |
±3.0 |
/ |
/ |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
/ |
/ |
75×75 |
±3.0 |
/ |
/ |
/ |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
/ |
/ |
80×80 |
±3.0 |
/ |
/ |
/ |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
±0.7 |
/ |
/ |
90×90 |
±3.0 |
/ |
/ |
/ |
/ |
±0.7 |
±0.7 |
±0.7 |
±0.8 |
±0.8 |
±0.8 |
100×100 |
±4.0 |
/ |
/ |
/ |
/ |
±0.7 |
±0.7 |
±0.7 |
±0.8 |
±0.8 |
±0.8 |
H型鋼(公斤/米) | |||||
(H高度,B寬度,t1腹板厚度,t2翼緣厚度) | |||||
類別 |
型號(hào) |
H*B(mm) |
t1(mm) |
t2(mm) |
理論重量 |
HW |
200*200 |
200*200 |
8 |
12 |
50.5 |
200*204 |
12 |
12 |
56.7 | ||
250*250 |
250*250 |
9 |
14 |
72.4 | |
250*255 |
14 |
14 |
82.2 | ||
300*300 |
294*302 |
12 |
12 |
85 | |
300*300 |
10 |
15 |
94.5 | ||
300*305 |
15 |
15 |
106 | ||
350*350 |
344*348 |
10 |
16 |
115 | |
350*350 |
12 |
19 |
137 | ||
400*400 |
388*402 |
15 |
15 |
141 | |
394*398 |
11 |
18 |
147 | ||
400*400 |
13 |
21 |
172 | ||
400*408 |
21 |
21 |
197 | ||
414*405 |
18 |
28 |
233 | ||
428*407 |
20 |
35 |
284 | ||
458*417 |
30 |
50 |
415 | ||
498*342 |
45 |
70 |
605 | ||
HM |
150*100 |
148*100 |
6 |
9 |
21.4 |
200*150 |
194*150 |
6 |
9 |
31.2 | |
250*175 |
244*175 |
7 |
11 |
44.1 | |
300*200 |
294*200 |
8 |
12 |
57.3 | |
350*250 |
340*250 |
9 |
14 |
79.7 | |
400*300 |
390*300 |
10 |
16 |
107 | |
450*300 |
440*300 |
11 |
18 |
124 | |
500*300 |
482*300 |
11 |
15 |
115 | |
488*300 |
11 |
18 |
129 | ||
600*300 |
582*300 |
12 |
17 |
137 | |
588*300 |
12 |
20 |
151 | ||
594*302 |
14 |
23 |
175 | ||
HN |
100*50 |
100*50 |
5 |
7 |
9.54 |
125*60 |
125*60 |
6 |
8 |
13.3 | |
150*75 |
150*75 |
5 |
7 |
14.3 | |
175*90 |
175*90 |
5 |
8 |
18.2 | |
200*100 |
198*99 |
4.5 |
7 |
18.5 | |
200*100 |
5.5 |
8 |
21.7 | ||
250*125 |
248*124 |
5 |
8 |
25.8 | |
250*125 |
6 |
9 |
29.7 | ||
300*150 |
298*149 |
5.5 |
8 |
32.6 |
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