方管尺寸|方管规格表|方钢管尺寸|方钢管规格表(2)
|
尺 寸 |
特 性** |
|
公称*尺寸 |
壁厚 |
每英尺重量 |
截面积 |
I |
S |
r |
|
ln. |
ln. |
Lb. |
ln.2 |
ln.4 |
ln.3 |
ln. |
|
6×6 |
.5000 |
1/2 |
35.24 |
10.4 |
50.5 |
16.8 |
2.21 |
|
|
.3750 |
3/8 |
27.48 |
8.08 |
41.6 |
13.9 |
2.27 |
|
|
.3125 |
5/16 |
23.34 |
6.86 |
36.3 |
12.1 |
2.30 |
|
|
.2500 |
1/4 |
19.02 |
5.59 |
30.3 |
10.1 |
2.33 |
|
|
.1875 |
3/16 |
14.53 |
4.27 |
23.8 |
7.93 |
2.36 |
|
5×5 |
.5000 |
1/2 |
28.43 |
8.36 |
27.0 |
10.8 |
1.80 |
|
|
.3750 |
3/8 |
22.37 |
6.58 |
22.8 |
9.11 |
1.86 |
|
|
.3125 |
5/16 |
19.08 |
5.61 |
20.1 |
8.02 |
1.89 |
|
|
.2500 |
1/4 |
15.62 |
4.59 |
16.9 |
6.78 |
1.92 |
|
|
.1875 |
3/16 |
11.97 |
3.52 |
13.4 |
5.36 |
1.95 |
|
4×4 |
.5000 |
1/2 |
21.63 |
6.36 |
12.3 |
6.13 |
1.39 |
|
|
.3750 |
3/8 |
17.27 |
5.08 |
10.7 |
5.35 |
1.45 |
|
|
.3125 |
5/16 |
14.83 |
4.36 |
9.58 |
4.79 |
1.48 |
|
|
.2500 |
1/4 |
12.21 |
3.59 |
8.22 |
4.11 |
1.51 |
|
|
.1875 |
3/16 |
9.42 |
2.77 |
6.59 |
3.30 |
1.54 |
|
3.5×3.5 |
.3125 |
5/16 |
12.70 |
3.73 |
6.09 |
3.48 |
1.28 |
|
|
.2500 |
1/4 |
10.51 |
3.09 |
5.29 |
3.02 |
1.31 |
|
|
.1875 |
3/16 |
8.15 |
2.39 |
4.29 |
2.45 |
1.34 |
|
3×3 |
.3125 |
5/16 |
10.58 |
3.11 |
3.58 |
2.39 |
1.07 |
|
|
.2500 |
1/4 |
8.81 |
2.59 |
3.16 |
2.10 |
1.10 |
|
|
.1875 |
3/16 |
6.87 |
2.02 |
2.60 |
1.73 |
1.13 |
|
2.5×2.5 |
.2500 |
1/4 |
7.11 |
2.09 |
1.69 |
1.35 |
.899 |
|
|
.1875 |
3/16 |
5.59 |
1.64 |
1.42 |
1.14 |
.930 |
|
2×2 |
.2500 |
1/4 |
5.41 |
1.59 |
.766 |
.766 |
.694 |
|
|
.1875 |
3/16 |
4.32 |
1.27 |
.668 |
.668 |
.726 |
*指平直边的外部尺寸
**特性是根据外圆角公称半径等于壁厚的两倍计算的。
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