1.4845 X8CrNi25-21

 

X8CrNi25-21 USA Germany Japan France England EU Italy China Sweden Czechia Russia
– DIN,WNr JIS AFNOR BS EN UNI GB SS CSN GOST
310S X8CrNi25-21 SUS310S Z8CN25-20 310S16 X8CrNi25-21 X6CrNi25-20 1Cr25Ni20Si2 2361 17255 10KH23N18
S31008 310S24 20KH23N18
310S31

 
It is a Heat Resisting Steels and Nickel Alloys by Very ductile and easily welded properties.
 
Composition:

C  Si  Mn  Ni P S Cr N
max 0.1  max 1.5  max 2  19 – 22  max 0.045  max 0.015  24 – 26  max 0.11

 
Hot working:
Forging temperature range: 1230-850℃
Note: Heat to 1230 ℃. Do not forge below 850.
 
Heat treatment:

Normalizing Annealing
Don’t normalize 1040-1050

 
Main application:
High temperature & strength for pipe-lines, steam boilers and turbines
 
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs