904L Stainless hlau yeeb nkab thiab phaj ncaj qha los ntawm lub Hoobkas
Mar 17, 2026
Tso lus
Datasheet thiab Specification
Cov ntaub ntawv hauv qab no qhia txog cov tshuaj muaj pes tsawg leeg, cov khoom, kev kho cua sov thiab qib sib npaug ntawm 904L stainless hlau (SS904L).
Tshuaj muaj pes tsawg leeg
Cov ntaub ntawv hauv qab no muab SS 904L stainless hlau tshuaj muaj pes tsawg leeg.
| Tshuaj muaj pes tsawg leeg,% | |||||||||||||
| ASTM | UNS | Hom | C, Tsawg dua los yog sib npaug | Si, Less than or equal to | Mn, Tsawg dua lossis sib npaug | P, Tsawg dua los yog sib npaug | S, Tsawg dua los yog sib npaug | Cr | Ni | Mo | N, Tsawg dua lossis sib npaug | Cu | Sau ntawv (khoom) |
| ASTM A276/A276M | UNS S08904 | 904L | 0.02 | 1.00 | 2.00 | 0.045 | 0.030 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | 0.10 | 1.0-2.0 | Bars thiab Shapes |
| ASTM A240/A240M | Phaj, Sheet, thiab Sawb | ||||||||||||
Mechanical Properties
Cov lus hauv qab no teev 904L stainless hlau (SS904L) cov khoom siv kho tshuab xws li yield zog, tensile zog, elongation thiab hardness.
| AISI ASTM 904L Hlau Mechanical Properties | |||||||
| ASTM | AISI Type | Tensile Strength, MPa (ksi), Ntau dua lossis sib npaug | 0.2% Yield Strength, MPa (ksi), Ntau dua lossis sib npaug | Elongation nyob rau hauv 50 hli (2 nyob rau hauv.), %, Ntau tshaj los yog sib npaug rau | Hardness (HRBW), Tsawg dua los yog sib npaug | Cov ntaub ntawv khoom | Cov xwm txheej |
| ASTM A276/A276M | 904 L (UNS N08904) UA | 490 (71) | 220 (31) | 35 | – | Bars thiab Shapes | Annealed, Kub-ua tiav lossis txias- tiav |
| ASTM A240/A240M | 490 (71) | 220 (31) | 35 | 90 | Phaj, Sheet, thiab Sawb | ||
Kev kho cua sov
Annealing: Qhov pom zoo annealing kub rau 904L wrought hlau yog 1095℃(2000℃F).
Corrosion
Hom 304 stainless hlau tuaj yeem ua rau cov khoom noj thiab zaub me me, tab sis cov kua ntses thiab cov dej cawv tuaj yeem ua rau muaj kev cuam tshuam ntau dua thiab tuaj yeem ua rau pitting corrosion ntawm hom 316 stainless hlau. Txhawm rau txhim kho pitting tsis kam, siab alloy 904L stainless hlau (SS904L) yuav tsum tau txiav txim siab.
Daim ntawv thov
904L stainless hlau (SS904L) yog siv nyob rau hauv roj av, tshuaj, chiv, marine kev loj hlob yees, tso tsheb hlau luam, kav, raj thiab tshav kub exchangers. thiab lwm cov tuam txhab saib kuj siv nws los ua watches.
Xa kev nug









