外径245mm壁厚12mm大口径无缝钢管吉林价格行情∣外径245壁厚12大口径无缝钢管3米长有多重∣吉林245*12大口径无缝钢管理论重量表
外径mm |
热轧结构用无缝管 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:计算常用型材理论重量计算公式:
m=F×L×ρ
m—质量Kg ;F—断面积m2 ;L—长度m ;ρ—密度*Kg/m3
钢管现有锯床,可随时加工管材,外径12mm-630mm
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