|
B-长边宽度;b-短边宽度;d-边厚;r-内圆弧半径 |
|
角钢号数 |
尺寸(mm) |
截面面积 (cm2) |
理论重量 (kg/m) |
外表面积 (m2/m) |
|
B |
b |
d |
r |
|
12.5/8 |
125 |
80 |
7 |
11 |
14.096 |
11.036 |
0.403 |
|
8 |
15.989 |
12.551 |
0.403 |
|
10 |
19.712 |
15.474 |
0.402 |
|
12 |
23.351 |
18.33 |
0.402 |
|
9月14日 |
140 |
90 |
8 |
12 |
18.038 |
14.16 |
0.453 |
|
10 |
22.261 |
17.475 |
0.452 |
|
12 |
26.4 |
20.724 |
0.451 |
|
14 |
30.456 |
23.908 |
0.451 |
|
10月16日 |
160 |
100 |
10 |
13 |
25.315 |
19.872 |
0.512 |
|
12 |
30.054 |
23.592 |
0.511 |
|
14 |
34.709 |
27.247 |
0.51 |
|
16 |
39.281 |
30.835 |
0.51 |
|
11月18日 |
180 |
110 |
10 |
14 |
28.373 |
22.273 |
0.571 |
|
12 |
33.712 |
26.464 |
0.571 |
|
14 |
38.967 |
30.589 |
0.57 |
|
16 |
44.139 |
34.649 |
0.569 |
|
20/12.5 |
200 |
125 |
12 |
37.912 |
29.761 |
0.641 |
|
14 |
43.867 |
34.436 |
0.64 |
|
16 |
49.739 |
39.045 |
0.639 |
|
18 |
55.526 |
43.588 |
0.639 |
注:(1)不等边角钢的通常长度:2.5/1.6~5.6/3.6长3~9m;6.3/4~9/5.6号长4~12m;10/6.3~14/9号长4~19m;
16/10~20/12.5号长6~19m。
(2)制造钢号:A3,A3F,B3F。
(3)标记举例:普通碳素钢甲类平炉3号沸腾钢160mmX160mmX16mm的热轧等边角钢的标记为:热轧不等边角钢 160x80x12-YB167-65/A3F-YB170-63