?????????????????????GB8162-???????????76-159mm 
??????????GB8162-: 
????????? 
??? 
GB/T8162?????й??????? 
ASTM A53??????????????????????? 
ASME SA53 ??????????ˉ??????????淶 
??? 
???????????????????豸?????????е????????? 
????????????? 
10??20??35??45??Q345??15CrMo??12Cr1MoV??A53A??A53B??SA53A??SA53B?? 
??繫?? 
 
| 
 ???????  | 
 ??(D)  | 
 ?????(S)  |  
| 
 ??ι?  | 
 ?????(mm)  | 
 ???????(mm)  | 
 ?????(mm)  | 
 ???????(mm)  |  
| 
 ??30-50  | 
 ??0.3  | 
 ??30  | 
 ??10%  |  
| 
 ??50-219  | 
 ??0.8%  |  
| 
 ??????  | 
 ??219  | 
 ??1.0%  | 
 ??20  | 
 ??10%  |   
???????????76-159mm 
 
| 
 76??4-47-8-9-10-12-14  |  
| 
 83??4.5-5-10-12-14-16-18-20  |  
| 
 89??4.5-8--18-20  |  
| 
 95??4.5-6-8--16-20  |  
| 
 102??4.5-5--12-14-16-20  |  
| 
 108??4.5-510-12-14-18-20-22  |  
| 
 114??4.5-5--12-14-18-20  |  
| 
 121??4.5-5--12-14-16-20  |  
| 
 127??4.5-5-10-12-14-16-20  |  
| 
 133??4.5--14-16-18-20-25-30  |  
| 
 140??5-6-7-12-14-16-20-22  |  
| 
 146??4.5-6-16-18-20-25-30  |  
| 
 152??4.5-6--16-18-20-25-30  |  
| 
 159??4.5-6--14  |  
| 
 159??16-22-25-30  |   
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????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 
                   |