Material No.: 1.0345

EN symbol (short)P253 GH (alt St37.8/1)
UNSK 01700
Grade Grade A
Grade B
UNSK 02001
Grade Grade A
Grade B
AFNORP253 GH /NF EN 10216-2 (08/2007)(FR)
BSP253 GH /B.S EN 10216-2 (08/2007)(GB)

Hauptanwendungsgebiete

Steam boiler constructionsteam raising unit
pressure tanks
steam pipes and presure pipes
Apparatus engineeringpressure tanks

Beschreibung

Densitykg/dm37,85
Hardness(HB)
Compositionnon alloy
CategoryHigh-temperature steel

Temperaturhinweise

Application area
Operation temperature14 ºF  to 896 ºF 

Chemische Zusammensetzung

Min % Max %
C0,16
Si0,35
Mn0,401,20
P0,025
S0,015
Al0,0200
Cr0,30
Cu0,30
Mo0,08
N0,012
Nb0,0100,020
Ni0,30
Ti0,03
V0,02