Alloy 904L (Wst 1.4539)
904L stainless hlau tshuaj muaj pes tsawg leeg
Cov ntaub ntawv Technical
Alloy 904L yog ib qho austenitic stainless hlau npaj rau kev siv nyob rau hauv cov mob hnyav corrosion, nrog kev tiv thaiv zoo heev rau kev tawm tsam hauv acidic ib puag ncig, xws li sulfuric, phosphoric thiab acetic acid.Kev tiv thaiv zoo heev rau pitting corrosion, kev nyuaj siab corrosion cracking thiab ib qho zoo heev tiv thaiv crevice corrosion tshaj steels ntawm alloy 304L thiab alloy 316L.Siv rau kev ua tshuaj lom neeg, cov khoom siv tswj kev ua qias tuaj, roj thiab roj zoo piping, kub exchangers, acid ntau lawm thiab pickling khoom.
904L stainless hlau tshuaj muaj pes tsawg leeg
| Chemical Composition Limits | |||||||||
| Qhov hnyav% | Ni | Cr | Mo | Cu | Mn | Si | S | C | N |
| 904l ua | 23-28 | 19-23 | 4-5 | 1-2 | 2 max | 1 max | 0.035 max | 0.020 max | 0.10 max |
904L stainless hlau tshuaj muaj pes tsawg leeg
Tej yam cuab yeej cuab tam
904L stainless hlau tshuaj muaj pes tsawg leeg
| Alloy | Tensile zog MPa | Tawm Zog (0.2% Offset) MPa | Elongation (%) |
| Alloy 904L Tube | 500-700 | 200 | 40 |
Post lub sij hawm: Apr-02-2023