17-7PH/UNS S17700 Tube, Qws, Phaj
Cov khoom muaj
Seamless raj, phaj, pas nrig, forgings, fasteners, yeeb nkab fittings.
Cov qauv tsim
Khoom | ASTM |
Bars, strips thiab profiles | ib 564a484 |
Phaj, Sheet thiab Sawb | ib 693a480 |
Forgings | ib 705a484 |
Tshuaj muaj pes tsawg leeg
% | Fe | Cr | Ni | S | P | Al | Mn | Si | C |
Min | tshuav nyiaj li cas | 16.0 Nws | 6.50 Nws |
|
| 0.75 ib |
|
|
|
Max | 18.0 Nws | 7.75 ib | 0.04 ib | 0.04 ib | 1.50 ib | 1.0 | 1.0 | 0.09 ib |
Lub cev muaj zog
Qhov ntom | 8.1g 3 |
Melting | 1320-1390 ℃ |
17-7PH Khoom Khoom
17-7PH yog austenitic-martensitic nag lossis daus hardening stainless hlau tsim los ntawm 18-8CrNi, tseem hu ua tswj theem hloov pauv stainless hlau.17-7PH stainless hlau muaj cov qauv tsis ruaj khov austenite tom qab kev kho tshuaj, nrog cov yas zoo thiab ua haujlwm tau zoo., feem ntau ntawm cov qauv yog hloov mus rau hauv low-carbon tempered martensite nrog zoo toughness, uas yog lub xeev ntawm kev siv hlau thiab muaj zoo mechanical zog ntawm nruab nrab kub.17-7PH corrosion kuj zoo dua li martensitic stainless hlau.
17-4PH yog martensitic nag lossis daus hardening stainless hlau.Cov yam ntxwv ntawm kev ua tau zoo ntawm 17-4PH yog tias nws yooj yim los kho lub zog theem, uas tuaj yeem hloov kho los ntawm kev hloov cov txheej txheem kho cua sov.Martensitic transformation thiab kev laus kev kho mob los ua nag lossis daus hardening theem yog lub ntsiab lus ntxiv dag zog, 17-4PH muaj kev ua haujlwm zoo attenuation, muaj zog corrosion qaug zog thiab dej poob.Nws tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm qhov kub thiab txias thiab muaj zog tensile zog, vim nws cov tshuaj muaj pes tsawg leeg muaj aluminium nag lossis daus hardening.Cov yam ntxwv ntawm cov khoom yog tias nws muaj elasticity ruaj khov thiab lub zog tensile zog, thiab nws cov qaug zog tsis kam yog qhov muaj zog tshaj plaws nyob rau hauv stainless hlau series., hanger.
17-7PH Nta: 17-4PH stainless hlau muaj cov khoom siv zoo, thiab cov khoom siv feem ntau yog siv hauv ntau lub lag luam xws li kev lag luam tshuaj, ncej, valve, nkoj tsim, thiab tshuaj fiber ntau.
17-7PH stainless hlau sawb yog cov khoom siv muaj zog nrog siab elasticity thiab qaug zog.Nws yog cov khoom nyiam rau cov nplooj ntawv caij nplooj ntoos hlav.Qhov ntau lawm thickness yog 0.1-6.0mm, qhov dav yuav slit, thiab ntug yog deburred.Kev khiav hauj lwm kub yog qis dua 400 degrees.
17-7PH Material Application Areas
Aerospace kev lag luam, tshuaj thiab khoom noj ua khoom siv, roj refining khoom thiab dav hlau ua hauj lwm.
17-7PH Supply Specifications
Pav ca (0.2mm-30mm) * 1000mm-2000mm
Hlau sawb (0.11mm-3.0mm) * (10mm-400mm) * C
Seamless raj (Φ8mm--Φ219mm) X (1mm-12mm);
Kub dov / kub forged
17-7PH round steel: Φ6mm-Φ250mm kub dov / kub forging
17-7PH hlau: Φ0.15mm-Φ7.5mm txias kos
Kev xa khoom: kub dov, txias dov, tov, laus.