????????????-20#С?????ι?????-45#?????????????? 
?????е?t????????
??? 
GB/T3639------?й??????? 
GB/T8713------?й??????? 
??? 
?????е???????????????????????????. 
????????????? 
10??20??35??45?? 
?????????е????--?????????????????????????? 
 
| 
 ???  | 
 ??????  |  
| 
 ????/?(Y)  | 
 ????/??(R)  | 
 ??????????(T)  |  
| 
 ?????????(MPa)  | 
 ????(%)  | 
 ?????????(MPa)  | 
 ????(%)  | 
 ?????????(MPa)  | 
 ????(%)  |  
| 
 ??  |  
| 
 10  | 
 412  | 
 6  | 
 373  | 
 10  | 
 333  | 
 12  |  
| 
 20  | 
 510  | 
 5  | 
 451  | 
 8  | 
 432  | 
 10  |  
| 
 35  | 
 588  | 
 4  | 
 549  | 
 6  | 
 520  | 
 8  |  
| 
 45  | 
 647  | 
 4  | 
 628  | 
 5  | 
 608  | 
 7  |   
45#??????????? 
| 
 19*2  | 
 28*2  | 
 34*4  | 
 42*3  | 
 52*6  | 
 62*2  | 
 75*2  | 
 81*12  |  
| 
 19*2.5  | 
 28*2.5  | 
 34*5  | 
 42*4  | 
 53*2  | 
 62*3  | 
 75*3  | 
 82*4  |  
| 
 19*3  | 
 28*3  | 
 34*6  | 
 42*6  | 
 53*3  | 
 62*4  | 
 75*4  | 
 82*6  |  
| 
 19*3.5  | 
 28*3.5  | 
 35*2  | 
 45*2  | 
 53*4  | 
 62*6  | 
 75*6  | 
 82*8  |  
| 
 20*2  | 
 28*4  | 
 35*2.5  | 
 45*3  | 
 53*6  | 
 64*2  | 
 75*8  | 
 82*12  |  
| 
 20*2.5  | 
 29*2  | 
 35*3  | 
 45*4  | 
 55*2  | 
 64*3  | 
 76*2  | 
 83*4  |  
| 
 20*3  | 
 29*3  | 
 35*4  | 
 45*6  | 
 55*3  | 
 64*4  | 
 76*3  | 
 83*6  |  
| 
 21*2  | 
 29*4  | 
 35*5  | 
 46*2  | 
 55*4  | 
 64*6  | 
 76*4  | 
 83*8  |  
| 
 21*3  | 
 30*2  | 
 35*6  | 
 46*3  | 
 55*6  | 
 65*2  | 
 76*6  | 
 83*12  |  
| 
 21*4  | 
 30*2.5  | 
 36*2  | 
 46*4  | 
 57*2  | 
 65*3  | 
 76*8  | 
 85*4  |  
| 
 22*2  | 
 30*3  | 
 36*2.5  | 
 48*2  | 
 57*3  | 
 65*4  | 
 78*2  | 
 85*6  |  
| 
 22*3  | 
 30*4  | 
 36*3  | 
 48*3  | 
 57*4  | 
 65*6  | 
 78*3  | 
 85*8  |  
| 
 22*4  | 
 30*5  | 
 36*4  | 
 48*4  | 
 57*6  | 
 68*2  | 
 78*4  | 
 85*12  |  
| 
 23*2  | 
    | 
 38*2  | 
    | 
 58*2  | 
    | 
 78*6  | 
    |    
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??... 
                      ???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777 
                   |