焊管尺寸規(guī)格表
 
外徑
／mm 壁  厚／mm  
O．5 0.6 0.8 1.0 1.2 1.4 1.5 1.6 1.8 2．O 2.2 2.5 2.8 3.0 3.2 3.5
鋼管的理論質(zhì)量／(kg／m)  
5 O．055 0.065 O．083 O．099                          
8 0.092 O．109 O．142 O．173 O．201                        
10 0.117 O．139 0.181 0.222 0.260                        
12 0.142 O．169 O．221 O．271 O．320 O．366 O．388 0.410                  
13   O．183 0.241 0.296 O．343 0.400 O．425 0.450                  
14   0.198 O．260 O．321 O．379 O．435 O．462 O．489                  
15   O．123 0.280 O．345 0.408 O．470 O．499 O．529                  
16   O．228 O．300 O．370 0.438 0.504 O．536 O．568                  
17   0.243 O．320 O．395 O．468 0.359 O．573 O．608                  
18   0.257 0.339 O．419 O．497 O．573 0.610 0.647                  
19   O．272 O．359 0,444 0.527 0.608 O．647 O．687                  
20   0.287 0.379 O．469 O．556 O．642 O．684 O．726 0.808 0.888              
21     0.399 0.493 0.586 0.677 O．721 O．765 0.852 0.937              
22     O．418 O．518 O．616 O．7U O．758 O．805 O．897 0.986 1.074            
25     O．477 O．592 O．704 0.815 O．869 O．923 1.030 1.134 1.237 1.387          
28     O．537 O．666 O．793 0.918 O．980 1.0412 1.163 1.282 1.400 1.572 1.740        
30     0.576 O．715 0.852 0.987 1.054 1.121 1.252 1.381 1.508 1.695 1.878 1.997      
32       O．764 0.911 1.065 1.128 1.199 1.341 1.480 1.617 1.1819 2.016 2.145      
34       O．814 O．971 1.125 1.202 1.278 1.429 1.578 1.725 1.942 2.154 2.293      
37       O．888 1.059 1.229 1.313 1.397 1.562 1.726 1.888 2.127 2.361 2.515      

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