AISI 304H S30409 1.4948 Khoom siv
Sep 04, 2024
AISI 304H S30409 1.4948 Khoom siv, 304H Stainless hlau, AISI 304H, 1.4948 Stainless hlau, AISI 304H Khoom, SS 304H Khoom siv.
AISI 304H yog cov khoom lag luam nrov heev-qib austenitic stainless hlau uas paub txog nws lub zog tshwj xeeb, ua haujlwm ntev, thiab tiv thaiv corrosion.AISI 304H S30409 1.4948 Khoom sivyog ib qho ntawm cov khoom siv dav tshaj plaws hauv kev lag luam hlau thiab tshwj xeeb tshaj yog khoom plig rau nws cov khoom kub thiab zoo heev tiv thaiv oxidation thiab corrosion.
Ib qho txiaj ntsig tseem ceeb ntawm AISI 304H cov khoom siv yog nws lub peev xwm los tiv taus qhov kub siab txog li 870 degree (1600 degree F) yam tsis poob nws lub zog lossis ductility. Qhov no ua rau304H Stainless hlauib qho kev xaiv zoo tshaj plaws rau kev siv kub-kub xws li cov khoom siv rau hauv qhov cub, qhov hluav taws xob, thiab cov khoom siv hluav taws xob.

Ntxiv nrog rau nws cov txiaj ntsig zoo thermal,AISI 304Hkuj boasts zoo heev corrosion kuj, ua rau nws haum rau ntau yam tshuaj thiab acidic ib puag ncig. Nws yog tshwj xeeb yog resistant rau corrosives xws li sulfuric acid, nitric acid, thiab acetic acid, ua rau nws nquag siv nyob rau hauv cov tshuaj, tshuaj, thiab zaub mov kev lag luam.
AISI 304H lub peev xwm los tiv thaiv scaling thiab oxidation ntawm qhov kub thiab txias kuj ua rau1.4948 Stainless hlauib qho kev xaiv nrov rau kev lag luam uas yuav tsum tau ua kom ntev ntev ntawm qhov kub thiab txias, xws li kev lag luam petrochemical thiab nuclear. Nws lub zog siab thiab zoo heev weldability ntxiv rau nws qhov chaw raws li cov khoom siv rau ntau yam lag luam.
Qee qhov kev siv tseem ceeb ntawmAISI 304H Khoom sivsuav nrog kev tsim cov hlab ntsha siab, kav dej, valve, thiab fittings. Lwm daim ntawv thov suav nrog cov khoom siv tshuaj lom neeg, cov ntaub so ntswg thiab cov ntawv ua cov tshuab, thiab cov khoom siv ua zaub mov, rau npe rau ob peb tug.
AISI 304H yog cov khoom siv hlau tsis muaj zog thiab ntau yam khoom siv uas muaj cov khoom tshwj xeeb thermal, corrosion kuj, thiab lub zog. Nrog nws cov kev siv ntau yam thiab cov khoom zoo tshaj plaws, nws tsis xav tsis thoob tiasSS 304H Khoom sivyog ib qho ntawm cov khoom siv nrov tshaj plaws hauv kev lag luam hlau.
Tshuaj ntsuam xyuas
Qhov hnyav % (tag nrho cov txiaj ntsig yog qhov siab tshaj plaws tshwj tsis yog tias muaj lwm yam qhia)
|
Element |
304H |
|
Chromium |
18.0 feeb.-20.0 max. |
|
Nickel |
8.0 feeb.-10.5 max. |
|
Cov pa roj carbon |
0.04 min-0.10 max. |
|
Manganese |
2.00 |
|
Phosphorus |
0.045 |
|
Sulfer |
0.030 |
|
Silicon |
0.75 |
|
Nitrogen |
0.10 |
|
Hlau |
Tshuav |
Mechanical Properties
|
Qib |
304H |
|
0.2% Offset Yield Strength, ksi |
30 feeb. |
|
Qhov kawg Tensile Strength, ksi |
70 feeb. |
|
Elongation hauv 2 ntiv tes,% |
40 feeb. |
|
Txo hauv cheeb tsam,% |
- |
|
Hardness, Rockwell B |
92 max ua. |







