不锈钢是一种合金，它没有一个能准确说出的密度。如果能知道它的各成份的比例，通过计算才能得出结果。按主要化学组成分为铬不锈钢、铬镍不锈钢和铬锰氮不锈钢等。它们的密度都不相同，即使是同一种材质，才会因各组成部分的不同而不同。

     下面介绍一般不锈钢的密度计算，重量(kg)=厚度(mm)*宽度(m)*长度(m)*密度值
牌号                                   密度（*103千克/立方米） 
00Cr30Mo2                                          7.64     
00Cr19Ni13Mo3                    7.98
00Cr27Mo                                              7.67      
0Cr19Ni12Mo3                      7.98
1Cr17Mo                                            7.70     
0Cr25Ni20                         7.98
1Cr15                                                         7.70   
0Cr18Ni12Mo2Cu2                7.98
3Cr16                                               7.70        
00Cr18Ni14Mo2Cu2               7.98
00Cr27Mo                            7.67                    
0Cr19Ni12Mo3                      7.98
1Cr17                                                7.70        
00Cr19Ni13Mo3                      7.98
00Cr17                                          7.70             
0Cr18Ni11Nb                        7.98
7Cr17                                                        7.70   
0Cr17Ni12Mo2N                     7.98
1Cr12                                             7.76         
00Cr17Ni14Mo2                   7.98
1Cr13                                    7.76                    
0Cr17Ni12Mo2N                    7.98
0Cr13Ai                                                7.75    
00Cr17Ni13Mo2N                    7.98
00Cr12                                            7.76          
0Cr18Ni16Mo5                       8
0Cr13Ai                                               7.75       
1Cr17Ni7                                  7.93
2Cr13                                                    7.75     
0Cr23Ni13                                7.93
3Cr13                                                  7.75    
1Cr17Ni8                             7.93
0Cr18Ni13Si4                                     7.75       
1Cr18Ni9                                7.93
00Cr18Mo2                                        7.75      
1Cr18Ni9Si3                            7.93
0Cr26Ni5Mo2                                     7.80       
0Cr19Ni9                                   7.93
1Cr17Mn6Ni5N                                    7.93   
00Cr19Ni11                                7.93
00Cr18Ni9S13                                  7.93        
0Cr19Ni9N                             7.93
1Cr17Mn6Ni6N                                       7.93   
0Cr18Ni11Ti                           7.93
1Cr18nNi8Ni5N                                   7.93