I-ASTM A514 ibakala P luhlobo lwensimbi ye-ASTM A514. Iipropati ezikhankanyiweyo zifanelekile kwimeko yokucima kunye nobushushu. Imivalo yegrafu kwiipropathi zezinto eziphathekayo ezingezantsi zithelekisa i-ASTM A514 ibanga le-P ukuya: i-alloy steels edibeneyo kwinqanaba elifanayo (phezulu), zonke i-iron alloys (ephakathi), kunye ne-database yonke (ezantsi). Ibha epheleleyo ithetha ukuba lelona xabiso liphezulu kwiseti efanelekileyo. Ibha egcwele isiqingatha ithetha ukuba yi-50% ephezulu, njalo njalo.
Ipleyiti yensimbi i-A514 yeBanga P iphantsi komgangatho wentsimbi yomgangatho ophezulu wokuvelisa amandla aphezulu e-ASTM A514/A514M.A514GrP yintsimbi yentsimbi ecinyiweyo kunye nokunyangwa kobushushu xa iqengqeleka. Kukho ibakala lentsimbi elifanayo njenge-SA514 iBanga P kumgangatho wentsimbi ASME SA. 514/SA 514M. Xa kuziswa izixhobo zentsimbi i-ASTM A514Gr.P, ilitye lokusila liya kukhupha isatifikethi sokuqala sovavanyo lokusila, lifutshane njenge-MTC elichaza amaxabiso okwenziwa kweekhemikhali eziphambili, ipropathi yomatshini, zonke iziphumo zovavanyo xa kuqengqeleka intsimbi A514. IBanga P.
Ipropathi yomatshini yentsimbi ye-A514 GrP:
Ukutyeba (mm) | Amandla esivuno (≥Mpa) | Amandla okuqina (Mpa) | Elongation kwi ≥,% |
50mm | |||
T≤65 | 690 | 760-895 | 18 |
65 | 620 | 690-895 | 16 |
Ukwakhiwa kweekhemikhali zentsimbi ye-A514GrP ye-alloy (uHlalutyo lobushushu uMax%)
Ukuqulunqwa kwezinto eziphambili zeekhemikhali ze-A514GrP | ||||||||
C | Si | Mnu | P | S | B | Cr | Mo | Ni |
0.12-0.21 | 0.20-0.35 | 0.45-0.70 | 0.035 | 0.035 | 0.001-0.005 | 0.85-1.20 | 0.45-0.60 | 1.20-1.50 |