Sanduku la Mashimo ya Mraba
Sanduku la Mashimo ya Mraba, pia inajulikana kamaSehemu ya Mashimo ya Mraba (SHS), ni aina ya bidhaa ya miundo ya chuma yenye sifa ya sehemu yake ya mraba ya sehemu nzima na mambo ya ndani matupu. Inatumika sana katika utumizi wa ujenzi na uhandisi kwa sababu ya nguvu zake, uthabiti, na mvuto wa urembo.
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Bidhaa: | mabomba ya chuma ya mraba na mstatili |
Matumizi: | Inatumika katika utengenezaji wa chuma, mitambo, utengenezaji, ujenzi, utengenezaji wa magari na kadhalika. |
Vipimo: | Kipenyo cha nje: 20 * 20-500 * 500mm; 20 * 40-300 * 600mm |
Unene wa ukuta: 1.0-30.0 mm | |
Urefu: 5.8-12m au umeboreshwa | |
Kawaida: | BS EN 10219; ASTM A500, ISO65, JIS G3466, GB/T6728 |
Nyenzo: | Q195, Q235, Q345/GRA, GRB/STK400 |
Chati ya Uzito wa Bomba la Mraba la Shilingi Sehemu ya Shimo
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SHS ms square pipe Uzito wa kinadharia kilo kwa mita= (Upana x4/3.14-Unene wa ukuta) x Unene wa ukuta x 0.0246615
- SHS: Hii inawakilisha "Sehemu ya Mashimo ya Mraba." Inaonyesha kwamba sehemu ya mashimo ni mraba katika sura.
- MS: Hii inawakilisha "Mild Steel," ambayo ni aina ya chuma cha kaboni kilicho na maudhui ya chini ya kaboni.
Mraba | Mstatili | WT |
Sehemu ya Mashimo | Sehemu ya Mashimo | (mm) |
(SHS) | (RHS) | |
20*20 | 1.7-2.75 | |
25*25 | 1.2-3.0 | |
30*30 | 20*40 | 1.2-3.75 |
30*40 | ||
40*40 | 30*50 | 1.2-4.75 |
50*50 | 25*50 | |
30*60 | ||
40*60 | ||
60*60 | 50*70 | 1.2-5.75 |
40*80 | ||
40*50 | ||
70*70 | 60*80 | 1.5-5.75 |
50*80 | ||
100*40 | ||
80*80 | 60*100 | 1.5-8.0 |
75*75 | 50*100 | |
90*90 | 120*60 | |
100*80 | ||
100*100 | 120*80 | 1.7-8.0 |
120*120 | 160*80 | 2.5-10.0 |
100*150 | ||
140*80 | ||
140*140 | 100*180 | 2.5-10.0 |
150*150 | 200*100 | |
160*160 | 200*150 | 3.5-12.0 |
180*180 | ||
200*200 | 250*150 | 3.5-12.0 |
250*250 | 250*200 | 4.5-15.75 |
300*200 | ||
300*300 | 350*200 | 4.5-15.75 |
400*200 | 350*250 | |
350*350 | 450*250 | 4.5-15.75 |
350*300 | 400*300 | |
500*200 | ||
400*400 | 400*350 | 4.5-20.0 |
280*280 | 400*250 | |
450*300 | 500*250 | |
450*200 | 500*300 | |
400*600 |
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
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