|   
 矩形鋼管理論重量計(jì)算方法(邊長(zhǎng)+邊長(zhǎng))×2×壁厚×0.00785×長(zhǎng)度 
產(chǎn)品執(zhí)行標(biāo)準(zhǔn):GB/T3094-2000 (國(guó)標(biāo))  冷壓異型鋼管 GB/T6728-2002 (國(guó)標(biāo))  結(jié)構(gòu)用冷彎空心型鋼 ASTM A500 (美標(biāo)) 結(jié)構(gòu)用碳素鋼冷成型圓截面和異形截面焊接鋼管和無(wú)縫鋼管 EN10219-1-2006(歐標(biāo))  非合金及細(xì)晶粒的冷成型焊接空心結(jié)構(gòu)型材 JIS G 3466 (日標(biāo))  一般構(gòu)造用角型鋼管產(chǎn)品材質(zhì):Q235、Q345(16Mn)、20#、合金鋼、不銹鋼。 產(chǎn)品用途:機(jī)械設(shè)備、太陽(yáng)能設(shè)備、鋼結(jié)構(gòu)用,汽車(chē)部件、橋梁地樁、護(hù)欄、船舶內(nèi)部結(jié)構(gòu)用。 產(chǎn)品規(guī)格: 
| 產(chǎn)品部分參數(shù) (GB/T3094-2000) |  
| 邊長(zhǎng)/mm | 
壁厚/mm | 
截面面積/cm2 | 
理論重量/kg/M | 
慣性矩/cm4 | 
截面模數(shù)/cm3 |  
| 40 | 
3.5 | 
4.90 | 
3.85 | 
11.16 | 
5.58 |  
| 4 | 
5.49 | 
4.56 | 
14.37 | 
6.84 |  
| 5 | 
6.98 | 
5.48 | 
16.56 | 
7.87 |  
| 6 | 
7.55 | 
5.93 | 
15.34 | 
7.67 |  
| 50 | 
4 | 
7.09 | 
5.56 | 
25.56 | 
10.22 |  
| 5 | 
8.58 | 
6.73 | 
29.81 | 
11.93 |  
| 6 | 
9.95 | 
7.81 | 
33.35 | 
13.34 |  
| 7 | 
11.21 | 
8.80 | 
36.23 | 
14.49 |  
| 8 | 
12.35 | 
9.70 | 
38.51 | 
15.41 |  
| 60 | 
5 | 
10.58 | 
8.30 | 
54.57 | 
18.19 |  
| 6 | 
13.35 | 
9.69 | 
61.82 | 
20.61 |  
| 7 | 
14.01 | 
11.00 | 
68.03 | 
22.68 |  
| 8 | 
15.55 | 
12.21 | 
73.28 | 
24.43 |  
| 70 | 
5 | 
12.58 | 
9.87 | 
90.26 | 
25.79 |  
| 6 | 
14.7 | 
11.58 | 
103.1 | 
29.47 |  
| 7 | 
16.81 | 
13.19 | 
114.5 | 
32.72 |  
| 8 | 
18.75 | 
14.72 | 
124.5 | 
35.57 |  
| 80 | 
5 | 
14.58 | 
11.44 | 
138.9 | 
34.72 |  
| 6 | 
17.15 | 
13.46 | 
159.7 | 
39.93 |  
| 7 | 
19.61 | 
15.39 | 
178.5 | 
44.63 |  
| 8 | 
21.95 | 
17.23 | 
195.4 | 
48.85 |  
| 92 | 
5 | 
16.98 | 
13.33 | 
217.1 | 
47.19 |  
| 6 | 
20.03 | 
15.72 | 
251.1 | 
54.59 |  
| 7 | 
22.97 | 
18.03 | 
282.3 | 
61.38 |  
| 8 | 
25.79 | 
20.25 | 
310.9 | 
67.58 |  
| 100 | 
5 | 
18.58 | 
14.58 | 
282.8 | 
56.57 |  
| 6 | 
21.95 | 
17.23 | 
328.2 | 
65.54 |  
| 7 | 
25.21 | 
19.79 | 
370.2 | 
74.04 |  
| 8 | 
28.35 | 
22.36 | 
408.9 | 
81.78 |  
| 108 | 
5 | 
19.96 | 
15.67 | 
346.99 | 
72.14 |  
| 6 | 
23.55 | 
18.49 | 
400.07 | 
85.13 |  
| 7 | 
27.02 | 
21.21 | 
448.15 | 
97.61 |  
| 8 | 
30.35 | 
23.82 | 
491.42 | 
109.56 |  
| 10 | 
36.62 | 
28.75 | 
564.27 | 
131.84 |  
| 12 | 
42.37 | 
33.26 | 
620.05 | 
151.91 |  
| 12.5 | 
43.73 | 
34.33 | 
631.48 | 
156.57 |  
| 14 | 
47.59 | 
37.36 | 
660.12 | 
169.71 |  
| 16.5 | 
53.38 | 
41.90 | 
690.13 | 
188.75 |     |