Material No.: 1.4742

EN symbol (short)X10CrAlSi18
AISIAISI 442
UNSS 44200
AFNORX10CrAlSi18 (NF EN 10095/03/1999)(FR)
BSX10CrAlSi18 (B.S EN 10095/03/1999)(GB)

Hauptanwendungsgebiete

industral furnace engineeringfurnace parts
annealing tubes
annealing hood
Chemical Industry

Beschreibung

Densitykg/dm37,7
HardnessHB 30max.212
Compositionchrome steel with AL addition
CategoryHeat resistant steels and alloys
Structureferritic
Additional characteristicsresistant to carbonisation
good resistance to oxidising sulfur-containing gas
forge scale temperature 1832°F
No translation!

Temperaturhinweise

Application area
Operation temperature ºF  to 1562 ºF 
on air

Chemische Zusammensetzung

Min % Max %
C0,12
Si0,701,40
Mn1,00
S0,015
Cr17,0019,00
Al0,701,20
P0,04