15-5pH ígwè alloy e mere iji nwee ike ka ukwuu karịa 17-4 PH.15-5 alloy bụ martensitic na nhazi na ọnọdụ annealed ma na-ewusi ya ike site na ọgwụgwọ okpomọkụ dịtụ ala nke na-ebuli ọla kọpa nwere oge na alloy.A na-akpọkwa 15-5 dị ka XM-12 na nkọwa ụfọdụ
C | Cr | Ni | Si | Mn | P | S | Cu | Nb |
≤0.07 | 14.0-15.5 | 3.5-5.5 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 2.5-4.5 | 0.15-0.45 |
Njupụta | Eletriki resistivity | Kpọmkwem ikike | Ọnụọgụ mgbasawanye okpomọkụ |
7.8 | 0.98 | 460 | 10.8 |
Ọnọdụ | b/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRC | |
Mmiri ozuzo | 480 ℃ afọ | 1310 | 1180 | 10 | 35 | ≥40 |
550 ℃ afọ | 1070 | 1000 | 12 | 45 | ≥35 | |
580 ℃ afọ | 1000 | 865 | 13 | 45 | ≥31 | |
620 ℃ afọ | 930 | 725 | 16 | 50 | ≥28 |
AMS 5659, AMS 5862, ASTM-A564 (XM-12), BMS 7-240 (Boeing), W.Nr./EN 1.4545
•Ịkwụsị mmiri ozuzo
•Ike dị elu
•Nguzogide corrosion na-agafeghị oke ruo 600°F
•Ngwa ikuku
•Ngwa kemịkalụ na petrochemical
•Pulp na akwụkwọ
•Nhazi nri