Material No.: 1.4835

EN symbol (short)X9CrNiSiNCe21-11-2
UNSS 30815
Registered work's label253 MA®
Applied as high tempreature material. It's actually 1.4828 with a higher carbon content and an addition of noble earths.

Hauptanwendungsgebiete

industral furnace engineering
cement industry
Apparatus engineering

Beschreibung

Densitylb/in30,28
HardnessHBmax.210
Compositionchromium nickel steel
CategoryHeat resistant steels and alloys
Structureaustenitic

Temperaturhinweise

Application area
Operation temperature ºF  to 2012 ºF 
air: 1922°F
Explanation reportgood mechanical properties and scaling resistance in dry air
avoid temperature ranges from 1112°F-1652°F due to grain disintegration

Chemische Zusammensetzung

Min % Max %
C0,050,12
Si1,402,50
Mn1,00
Cr20,0022,00
Ni10,0012,00
Ce0,030,08
P0,045
S0,015
N0,120,20