17-7PH is austenitic-martensitic precipitation inoomesa simbi isina tsvina yakagadziridzwa pahwaro hwe18-8CrNi, inozivikanwawo se controlled phase change Stainless steel.Pamushonga wekurapa tembiricha, 1900°F, simbi yacho iaustenitic asi inoshanduka kuita yakaderera- kabhoni martensitic chimiro panguva yekutonhora kusvika kune tembiricha yekamuri.Shanduko iyi haina kukwana kutozosvikira tembiricha yadzika kusvika pa90°F.Kutevera kudziya kune tembiricha ye900-1150 ° F kweawa imwe kusvika mana kunaya kunosimbisa alloy.Uku kuomesa kurapa zvakare kunoshatirisa iyo martensitic chimiro, ichiwedzera ductility uye kuoma
C | Cr | Ni | Si | Mn | P | S | Al |
≤0.09 | 16.0-18.0 | 6.5-7.75 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.75-1.5 |
Density (g/cm3) | Melting point (℃) |
7.65 | 1415-1450 |
Condition | pb/N/mm2 | б0.2/N/mm2 | δ5/% | ψ | HRW | |
Solution kurapwa | ≤1030 | ≤380 | 20 | - | ≤229 | |
Precipitations hardning | 510 ℃ kukwegura | 1230 | 1030 | 4 | 10 | ≥383 |
565 ℃ kukwegura | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825,ASME SA 564, ASME SA 693, ASME SA 705, ASME Type 630,ASTM A 564, ASTM A 693, ASTM A 705, ASTM Type 630
Condition A - H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nr./EN 1.4548
Bar/Rod | Waya | Strip/Coil | Sheet/Ndiro | Pipe/Tube |
•High tensile simba uye kuoma kusvika 600°F
•Corrosion resistant
•Yakanakisa oxidation kuramba kusvika 1100 ° F
•Kukambaira-kutsemuka simba kusvika ku900°F
•Mavharuvhu egedhi
•Chemical processing equipment
•Pombi shafts, giya, plungers
•Mavharuvhu madzinde, mabhora, bushings, zvigaro
•Fasteners