|
|
| 無縫鋼管專欄 |
您當前位置：首頁/無縫鋼管專欄/揚州結構用方形空心鋼|方形空心鋼的尺寸規格 |
揚州結構用方形空心鋼|方形空心鋼的尺寸規格
|
| 雙擊自動滾屏 |
發布者：lchxdgy 發布時間：2011/4/21 閱讀：3134次 【字體：大 中 小】 |
揚州結構用方形空心鋼|方形空心鋼的尺寸規格(1)尺寸規格見表1--表3
A一邊長 t一壁厚 R一外圓弧半徑
表1 方形空心鋼的尺寸規格
|
邊長/mm |
尺寸允許偏差/mm |
壁厚t/mm |
理論
質量
/(kg/m) |
截面
面積
/cm2
|
邊長
/mm |
尺寸允許偏差 |
壁厚
t/mm |
理論
質量
/(kg/m) |
截面
面積/cm2 |
|
A |
普通
精度 |
較高
精度 |
A |
普通
精度 |
較高
精度 |
|
25 |
±0.60 |
±0.30 |
1.2 |
0.867 |
1.105 |
80 |
±1.40 |
±0.70 |
3.0 |
7.071 |
9.008 |
|
1.5 |
1.06l |
1.352 |
4.0 |
9.222 |
11.747 |
|
1.75 |
1.215 |
1.548 |
5.0 |
11.209 |
14.356 |
|
2.0 |
1.363 |
1.736 |
90 |
±1.50 |
±0.75 |
3.0 |
8.013 |
10.208 |
|
30 |
2.5 |
2.032 |
2.589 |
4.0 |
l0.478 |
13.347 |
|
3.0 |
2.361 |
3.008 |
5.0 |
12.839 |
16.356 |
|
40 |
±0.80 |
±0.40 |
2.5 |
2.817 |
3.589 |
6.0 |
15.097 |
19.232 |
|
3.0 |
3.303 |
4.208 |
100 |
±1.60 |
±0.80 |
4.0 |
11.734 |
14.947 |
|
5.0 |
14.409 |
18.356 |
|
4.0 |
4.198 |
5.347 |
6.0 |
16.98l |
21.632 |
|
50 |
±1.00 |
±0.50 |
2.5 |
3.602 |
4.589 |
120 |
±1.80 |
±0.90 |
4.0 |
14.246 |
18.147 |
|
3.0 |
4.245 |
5.408 |
5.0 |
17.549 |
22.356 |
|
6.0 |
20.749 |
26.432 |
|
4.0 |
5.454 |
6.947 |
8.0 |
26.840 |
34.19l |
|
60 |
±1.20 |
±0.60 |
2.5 |
4.387 |
5.589 |
140 |
±2.00 |
±1.00 |
4.0 |
16.758 |
21.347 |
|
3.0 |
5.187 |
6.608 |
5.0 |
20.689 |
26.356 |
|
4.0 |
6.7l0 |
8.547 |
6.0 |
24.517 |
31.232 |
|
8.0 |
31.864 |
40.59l |
|
5.0 |
8.129 |
10.356 |
160 |
±2.40 |
±1.20 |
4.0 |
19.270 |
24.547 |
|
70 |
3.0 |
6.129 |
7.808 |
5.0 |
23.829 |
30.356 |
|
4.0 |
7.966 |
10.147 |
6.0 |
28.285 |
36.032 |
|
5.0 |
9.699 |
12.356 |
8.0 |
36.888 |
46.99l |
A一長邊 B一短邊 t一壁厚 R一外圓弧半徑
表2 矩形空心鋼的尺寸規格
|
邊長(mm) |
尺寸允許偏差(mm) |
壁厚
(t／mm) |
理論質量
(kg／m) |
截面面積
(cm2) |
|
|
A |
B |
普通精度 |
較高精度 |
|
|
|
|
50 |
25 |
±1.00 |
±0.50 |
1.2 |
1.338 |
1.705 |
|
1.5 |
1.650 |
2.102 |
|
30 |
2.5 |
2.817 |
3.589 |
|
3.0 |
3.303 |
4.208 |
|
4.0 |
4.198 |
5.347 |
|
60 |
±1.20 |
±0.60 |
2.5 |
3.209 |
4.089 |
|
3.0 |
3.774 |
4.808 |
|
4.0 |
4.826 |
6.147 |
|
40 |
2.5 |
3.602 |
4.589 |
|
3.0 |
4.245 |
5.408 |
|
4.0 |
5.454 |
6.947 |
|
70 |
50 |
3.0 |
5.187 |
6.608 |
|
4.0 |
6.710 |
8.547 |
|
5.0 |
8.129 |
10.356 |
|
80 |
40 |
±1.40 |
±0.70 |
2.5 |
4.387 |
5.589 |
|
3.0 |
5.187 |
6.608 |
|
4.0 |
6.7l0 |
8.547 |
|
5.0 |
8.129 |
10.356 |
|
60 |
3.0 |
6.129 |
7.808 |
|
4.0 |
7.966 |
10.147 |
|
5.0 |
9.699 |
12.356 |
|
90 |
40 |
±1.50 |
±0.75 |
3.0 |
5.658 |
7.208 |
|
4.0 |
7.338 |
9.347 |
|
5.0 |
8.914 |
11.356 |
|
50 |
3.0 |
6.129 |
7.808 |
|
4.0 |
7.966 |
l0.147 |
|
5.0 |
9.699 |
12.356 |
|
60 |
3.0 |
6.600 |
8.408 |
|
4.0 |
8.594 |
l0.947 |
|
5.0 |
10.484 |
13.356 |
|
100 |
50 |
±1.60 |
±0.80 |
3.0 |
6.600 |
8.408 |
鋼管理論重量表 href="http://www.mainlyformen.com/endnews.asp" target=blank>鋼管理論重量表
公司常年銷售成都鋼鐵集團、冶鋼集團、包頭鋼廠、寶鋼集團、鞍鋼集團、天津大無縫、西寧特鋼廠、無錫鋼廠、衡陽鋼廠等各大鋼廠生產的各種材質、各種規格的Q345B無縫鋼管,15crmo合金鋼管,12cr1mov合金管,高壓合金管等
銷售熱線：0635-2995805、2995806 18265567096、15964376043
|
|
|
|
欄目導航 
