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Material category
Superausténitique
Sectors of activity
Caractéristiques typiques des pièces moulées.
C
0.03 max %
Cr
20 typique %
Mo
4.5 typique %
Ni
25 typique %
Cu
1.5 typique %
Rp0.2 min
200 min MPa
Rp0.2 max
200 MPa
Rm min
460 min MPa
Rm max
460 MPa
A min
25 min %
Dureté min
140-200 HB
Dureté max
220 HB
Résilience
70 min J
Masse volumique
7.0 g/cm³
EN(num.)
1.4539
EN(sym.)
X1NiCrMoCu25-20-5
ISO
-
NF
EN 10250-4, EN 10028-7, EN 10088-3
UNI
-
DIN
X1NiCrMoCu25205 (1)
JIS
-
SAEASTM
-
UNS
N08904
BS
-
AFNOR
Z2NCDU25-20, NF A 35-574, Z6CDU25204-M
AISI
904L
Autres
URANUS B6, 2RK65, 904L (1)