外徑245mm壁厚12mm大口徑無(wú)縫鋼管吉林價(jià)格行情∣外徑245壁厚12大口徑無(wú)縫鋼管3米長(zhǎng)有多重∣吉林245*12大口徑無(wú)縫鋼管理論重量表
|
外徑mm |
熱軋結(jié)構(gòu)用無(wú)縫管 壁厚（mm） |
|
2.0 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
|
每米重量（kg） |
|
133 |
- |
- |
- |
- |
12.73 |
14.26 |
15.78 |
17.29 |
18.79 |
20.28 |
|
140 |
- |
- |
- |
- |
- |
15.04 |
16.65 |
18.24 |
19.83 |
21.4 |
|
146 |
- |
- |
- |
- |
- |
15.7 |
17.39 |
19.06 |
20.72 |
22.36 |
|
152 |
- |
- |
- |
- |
- |
16.37 |
18.13 |
19.87 |
21.60 |
23.32 |
|
159 |
- |
- |
- |
- |
- |
17.15 |
18.99 |
20.82 |
22.64 |
24.45 |
|
168 |
- |
- |
- |
- |
- |
- |
20.10 |
22.04 |
23.97 |
25.89 |
|
180 |
- |
- |
- |
- |
- |
- |
21.59 |
23.67 |
25.74 |
27.81 |
|
194 |
- |
- |
- |
- |
- |
- |
23.30 |
25.60 |
27.82 |
30.05 |
|
203 |
- |
- |
- |
- |
- |
- |
- |
- |
29.14 |
31.50 |
|
219 |
- |
- |
- |
- |
- |
- |
- |
- |
31.52 |
34.06 |
|
245 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
38.23 |
|
273 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
42.72 |
注：計(jì)算常用型材理論重量計(jì)算公式：
m=F×L×ρ
m—質(zhì)量Kg ；F—斷面積m2 ；L—長(zhǎng)度m ；ρ—密度*Kg/m3
鋼管現(xiàn)有鋸床，可隨時(shí)加工管材，外徑12mm-630mm
| 
