Alloy 304L a T-300 series stainless hlau austenitic, uas muaj tsawg kawg yog 18% chromium thiab 8% npib tsib xee.Hom 304L muaj cov pa roj carbon siab tshaj plaws yog 0.030.Nws yog tus qauv "18/8 stainless" uas feem ntau pom nyob rau hauv cov lauj kaub thiab cov cuab yeej ua noj.Alloys 304L yog cov khoom siv ntau yam thiab siv dav hauv tsev neeg hlau stainless.Qhov zoo tshaj plaws rau ntau yam kev siv hauv tsev thiab kev lag luam, Alloys 304L nthuav tawm zoo heev corrosion kuj thiab muaj kev yooj yim ntawm fabrication, zoo formability.Cov austenitic stainless hlau tseem suav hais tias yog qhov feem ntau weldable ntawm high-alloy steels thiab tuaj yeem welded los ntawm tag nrho cov fusion thiab tsis kam vuam txheej txheem.
Specifications:UNS S30403
304L stainless hlau tshuaj muaj pes tsawg leeg
Standard:
304L stainless hlau tshuaj muaj pes tsawg leeg
- ASTM / ASME: S30403
- PEB: 1.4303
- AVNOUR: Z2 CN 18.10
- DIN:X2 CrNi 19 11
- Chemical Properties:
- 304L stainless hlau tshuaj muaj pes tsawg leeg
-
C Mn Si P S Cr Ni N 304l ua 0.03 max 2.0 max 0.75 max 0.045 max 0.03 max Min: 18.0 max: 20.0 Min: 8.0 max: 12.0 0.10 max Mechanical Properties:
Qib Tensile zog ksi (min) Yield zog 0.2% ksi (min) Elongation% Hardness (Brinell) MAX Hardness (Rockwell B) MAX 304l ua 70 25 40 201 92 Lub cev muaj zog:
Qhov ntom
lbm/ua 3Thermal conductivity
(BTU/h ft. ° F)Hluav taws xob
Kev tiv thaiv
(x 10-6)Modulus ntawm
Elasticity
(psi x 106Coefficient ntawm
Thermal Expansion
(hauv / hauv) /
° F x 10-6Tshwj xeeb kub
(BTU/lb/
° F)Melting
Ntau yam
(° F)ntawm 68 ° F: 0.285 9.4 ntawm 212 ° F 28.3 ntawm 68 ° F 28 9.4 ntawm 32 - 212 ° F 0.1200 ntawm 68 ° F txog 212 ° F 2500-2590 Nws 12.4 ntawm 932 ° F 39.4 ntawm 752 ° F 10.2 ntawm 32 - 1000 ° F 49.6 ntawm 1652 ° F 10.4 ntawm 32 - 1500 ° F
Post lub sij hawm: Apr-06-2023