冷拉圆钢、方钢、六角钢（GB／T905-1994）的尺寸规格
|
尺寸
／mm |
圆 钢 |
方 钢 |
六角钢 |
|
截面面积
／mm2 |
理论质量
／(kg／m) |
截面面积
／mm² |
理论质量
／(kg／m) |
截面面积
／mm² |
理论质量
／(kg／m) |
|
3.0 |
7.069 |
0.0555 |
9.000 |
0.0706 |
7.794 |
0.0612 |
|
3.2 |
8.042 |
0.063l |
10.24 |
0.0804 |
8.868 |
0.0696 |
|
3.5 |
9.621 |
0.0755 |
12.25 |
0.0962 |
10.6l |
0.0833 |
|
4.0 |
12.57 |
0.0986 |
16.00 |
0.126 |
13.86 |
0.109 |
|
4.5 |
15.90 |
0.125 |
20.25 |
0.159 |
17.54 |
0.138 |
|
5.0 |
19.83 |
0.154 |
25.00 |
0.196 |
21.65 |
0.170 |
|
5.5 |
23.76 |
0.187 |
30.25 |
0.237 |
26.20 |
0.206 |
|
6.0 |
28.27 |
0.222 |
36.00 |
0.283 |
31.18 |
0.245 |
|
6.3 |
31.17 |
0.245 |
39.69 |
0.312 |
34.37 |
0.270 |
|
7.0 |
38.48 |
0.302 |
49.00 |
0.385 |
42.44 |
0.333 |
|
7.5 |
44.18 |
0.347 |
56.25 |
0.442 |
|
|
|
8.0 |
50.27 |
0.395 |
64.00 |
0.502 |
55.43 |
0.435 |
|
8.5 |
56.75 |
0.445 |
72.25 |
0.567 |
|
|
|
9.0 |
63.62 |
0.499 |
81.00 |
0.636 |
70.15 |
0.55l |
|
9.5 |
70.88 |
0.556 |
90.25 |
0.708 |
|
|
|
10.0 |
78.54 |
0.617 |
100.0 |
0.785 |
86.60 |
0.680 |
|
10.5 |
86.59 |
0.680 |
110.2 |
0.865 |
|
|
|
11.0 |
95.03 |
0.746 |
121.0 |
0.950 |
104.8 |
0.823 |
|
11.5 |
103.9 |
0.815 |
132.2 |
1.04 |
|
|
|
12.0 |
113.1 |
0.888 |
144.0 |
1.13 |
124.7 |
0.979 |
|
13.0 |
132.7 |
1.04 |
169.0 |
1.33 |
146.4 |
1.15 |
|
14.0 |
153.9 |
1.21 |
196.0 |
1.54 |
169.7 |
1.33 |
|
15.0 |
176.7 |
1.39 |
225.0 |
1.77 |
194.9 |
1.53 |
|
16.0 |
201.1 |
1.58 |
256.0 |
2.01 |
221.7 |
1.74 |
|
17.0 |
227.0 |
1.78 |
289.0 |
2.27 |
250.3 |
1.96 |
|
18.0 |
254.5 |
2.00 |
324.0 |
2.54 |
280.6 |
2.20 |
|
19.0 |
283.5 |
2.23 |
361.0 |
2.83 |
312.6 |
2.45 |
|
20.0 |
314.2 |
2.47 |
400.0 |
3.14 |
346.4 |
2.72 |
|
21.0 |
346.4 |
2.72 |
441.0 |
3.46 |
381.9 |
3.00 |
|
22.0 |
380.1 |
2.98 |
484.0 |
3.80 |
419.2 |
3.29 |
|
24.0 |
452.4 |
3.55 |
576.0 |
4.52 |
498.8 |
3.92 |
|
25.0 |
490.9 |
3.85 |
625.0 |
4.91 |
541.3 |
4.25 |
|
26.0 |
530.9 |
4.17 |
676.0 |
5.31 |
585.4 |
4.60 |
|
28.0 |
615.8 |
4.83 |
784.0 |
6.15 |
679.0 |
5.33 |
|
30.0 |
706.9 |
5.55 |
900.0 |
7.06 |
779.4 |
6.12 |
|
32.0 |
804.2 |
6.3l |
102.4 |
8.04 |
886-8 |
6.96 |
|
34.0 |
907.9 |
7.13 |
1156 |
9.07 |
1001 |
7.86 |
|
35.0 |
962.1 |
7.55 |
1225 |
9.62 |
|
1 |
|
36.0 |
|
|
|
|
1122 |
8.81 |
|
38.0 |
1134 |
8.90 |
1444 |
11.3 |
125l |
9.82 |
|
40.0 |
1257 |
9.86 |
1600 |
12.6 |
1386 |
10.9 |
|
42.0 |
1385 |
10.9 |
1764 |
13.8 |
1528 |
12.0 1 |
|
45.0 |
1590 |
12.5 |
2025 |
15.9 |
1754 |
13.8 |
|
48.0 |
1810 |
14.2 |
2304 |
18.1 |
19915 |
15.7 |
|
50.0 |
1968 |
15.4 |
2500 |
19.6 |
2165 |
17.0 |
|
52.0 |
2206 |
17.3 |
2809 |
22.0 |
2433 |
19.1 |
|
55.0 |
|
|
|
|
2620 |
20.5 |
|
56.0 |
2463 |
19.3 |
3136 |
24.6 |
|
|
|
60.0 |
2827 |
22.2 |
3600 |
28.3 |
3118 |
24.5 |
|
63.0 |
3117 |
24.5 |
3969 |
31.2 |
|
|
|
65.0 |
|
|
|
|
3654 |
28.7 |
|
67.0 |
3526 |
27.7 |
4489 |
35.2 |
|
|
|
70.0 |
3848 |
30.2 |
4900 |
38.5 |
4244 |
33.1 |
|
75.0 |
4418 |
34.7 |
5625 |
44.2 |
4871 |
38.2 |
|
80.0 |
5027 |
39.5 |
6400 |
50.2 |
5543 |
43.5 |
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