?????????-N80??????-???????????????? 
????API??? ??????? ?????? 
API??? 
2???????? 
??? 
API SPEC 5CT-2001 
??? 
???????????г????????????? 
??????????????????? 
????????????? 
H40??J55??K55??N80??M65??L80??C90??T95??P110?? 
?????????е???? 
 
| 
 ???  | 
 ???  | 
 ??????  | 
 ??е????  |  
| 
 C  | 
 Mn  | 
 Mo  | 
 Cr  | 
 Ni  | 
 Cu  | 
 P  | 
 S  | 
 Si  | 
 ???????(Mpa)  | 
 ???????(Mpa)  | 
 ???  |  
| 
 Min  | 
 Max  | 
 Min  | 
 Max  | 
 MiN  | 
 Max  | 
 Min  | 
 Max  | 
 Max  | 
 Max  | 
 Max  | 
 Max  | 
 Max  | 
 Min  | 
 Max  | 
 Min  | 
 HRC  | 
 HBW/HBC  |  
| 
 H40  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 276  | 
 552  | 
 414  | 
 /  | 
 /  |  
| 
 J55  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 379  | 
 552  | 
 517  | 
 /  | 
 /  |  
| 
 K55  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 379  | 
 552  | 
 655  | 
 /  | 
 /  |  
| 
 N80  | 
 1  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 552  | 
 758  | 
 689  | 
 /  | 
 /  |  
| 
 0  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 552  | 
 758  | 
 689  | 
 /  | 
 /  |  
| 
 M65  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 448  | 
 586  | 
 586  | 
 22  | 
 235  |  
| 
 L80  | 
 1  | 
 /  | 
 0.43  | 
 /  | 
 1.90  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.25  | 
 0.35  | 
 0.030  | 
 0.030  | 
 0.45  | 
 552  | 
 655  | 
 655  | 
 23  | 
 241  |  
| 
 9Cr  | 
 /  | 
 0.15  | 
 0.30  | 
 0.60  | 
 0.90  | 
 1.10  | 
 8.0  | 
 10.00  | 
 0.50  | 
 0.25  | 
 0.020  | 
 0.010  | 
 1.00  | 
 552  | 
 655  | 
 655  | 
 23  | 
 241  |  
| 
 13Cr  | 
 0.15  | 
 0.22  | 
 0.25  | 
 1.00  | 
 /  | 
 /  | 
 12.0  | 
 14.00  | 
 0.50  | 
 0.25  | 
 0.020  | 
 0.010  | 
 1.00  | 
 552  | 
 655  | 
 655  | 
 23  | 
 241  |  
| 
 C90  | 
 1  | 
 /  | 
 0.35  | 
 /  | 
 1.00  | 
 0.25  | 
 0.75  | 
 /  | 
 1.20  | 
 0.99  | 
 /  | 
 0.020  | 
 0.010  | 
 /  | 
 621  | 
 724  | 
 689  | 
 25.4  | 
 255  |  
| 
 2  | 
 /  | 
 0.50  | 
 /  | 
 1.90  | 
 /  | 
 NL  | 
 /  | 
 NL  | 
 0.99  | 
 /  | 
 0.030  | 
 0.010  | 
 /  | 
 621  | 
 724  | 
 689  | 
 25.4  | 
 255  |  
| 
 T95  | 
 1  | 
 /  | 
 0.35  | 
 /  | 
 1.20  | 
 0.25  | 
 0.85  | 
 0.40  | 
 1.50  | 
 0.99  | 
 /  | 
 0.020  | 
 0.010  | 
 /  | 
 655  | 
 758  | 
 724  | 
 25.4  | 
 255  |  
| 
 2  | 
 /  | 
 0.50  | 
 /  | 
 1.90  | 
 /  | 
 /  | 
 /  | 
 /  | 
 0.99  | 
 /  | 
 0.030  | 
 0.010  | 
 /  | 
 655  | 
 758  | 
 724  | 
 25.4  | 
 255  |  
| 
 P110  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /  | 
 /.  | 
 /  | 
 /  | 
 0.030  | 
 0.030  | 
 /  | 
 758  | 
 965  | 
 862  | 
 /  | 
 /  |   
??????????????????
 
| 
    |  
| 
 ??  | 
 ????????  | 
 ???  | 
 ???  | 
 ???  | 
 ?????  | 
 ????????  | 
 ???  | 
 ????  |  
| 
 139.7  
??????5-1/2??  | 
 20.85??0.244??  
????23.09??15.50??  
????25.32??17.00??  
????29.79??20.00??  
????34.26??23.00??  | 
 6.20(0.244)  
????6.98(0.275)  
????7.72(0.304)  
????9.17(0.361)  
????10.54(0.415)  | 
 127.3(5.012)  
????125.7(4.950)  
????124.3(4.892)  
????121.4(4.778)  
????118.6(4.670)  | 
 124.1(4.887)  
????122.6(4.825)  
????121.1(4.767)  
????118.2(4.653)  
????115.4(4.545)  | 
 153.7  
????(6.050)  | 
 ?????  
???????????  | 
 j55  
????n80  
????p110  | 
 8m-12m  
????(2602-39.4)  |   
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????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 
                   |