Materials / Inox / Superausténitique
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Material category
Superausténitique
Sectors of activity
Caractéristiques de la norme EN 10250-4, forgés avec ép. 250 mm max.
C
0.020 max %
Si
0.70 max %
Mn
1.00 max %
P
0.030 max %
S
0.010 max %
N
0.18-0.25 %
Cr
19.50-20.50 %
Mo
6.00-7.00 %
Ni
17.50-18.50 %
Cu
0.50-1.00 %
Rp0.2 min
300 min MPa
Rp0.2 max
260 MPa
Rm min
650-850 MPa
Rm max
450 MPa
A min
30 min transv %
Dureté max
0 HB
Résilience
100 long / 60 transv min J
Masse volumique
7.0 g/cm³
EN(num.)
1.4547
EN(sym.)
X1CrNiMoCuN20-18-7 (1)
ISO
-
NF
-
UNI
-
DIN
X1CrNiMoCuN20187 (1)
JIS
-
SAEASTM
A351 CK-3MCuN, A182 F44 (1)
UNS
J93254, S31254(1)
BS
-
AFNOR
Z1CNDU20-18-06 Az
AISI
-
Autres
254 SMO 6MO (B)