Material No.: 1.4565

EN symbol (short)X2CrNiMnMoN25-18-6-5
AlloyAlloy 24
UNSS 34565
AFNORX2CrNiMnMoN25-18-6-5 / NF EN 10088-1(05/2005) (FR)
BSX2CrNiMnMoN25-18-6-5 / B.S EN 10088-1(05/2005) (GB)
Registered work's labelNIROSTA®(R) 4565 S
alloy 24

Hauptanwendungsgebiete

Environmental technology
Flue gas desulphurisation plants
sea and lake water plantsSea water desalination plant
Chemical Industrychemischer Anlagenbau
Tunnelbau
building industry
offshore plantsSea water desalination plant

Beschreibung

Densitykg/dm38,0
HardnessHB 30140-200
Compositionchromium nickel molybdenium steels
CategoryStainless steels
steel, resistant to rust and acids
Structureaustenitic
Corrosionresistant to intercrystalline corrosion
satisfactionary against pitting corrosion
Additional characteristicshigh resistance in substances containing sour gas or high chloride concentrations

Temperaturhinweise

Application area
Operation temperature ºF  to 842 ºF 
operating temperature limit

Chemische Zusammensetzung

Min % Max %
C0,03
Mn5,07,0
P0,030
S0,015
Cr24,026,0
Mo4,05,0
Si1,0
Ni16,019,0
N0,400,60
Nb0,150