Materials / Duplex & Superduplex / Super duplex
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Material category
Super duplex
Sectors of activity
Caractéristiques de la norme EN 10250-4, forgés ép. 160 mm max.
C
0.030 max %
Si
0.70 max %
Mn
2.00 max %
P
0.035 max %
S
0.015 max %
N
0.15-0.30 %
Cr
24.00-26.00 %
Mo
2.70-4.00 %
Ni
5.50-7.50 %
Cu
1.00-2.50 %
Rp0.2 min
500 min MPa
Rp0.2 max
0 MPa
Rm min
700-900 MPa
Rm max
0 MPa
A min
25 min long / 20 min transv %
Dureté max
0 HB
Résilience
100 min long / 60 min trans J
Masse volumique
7.8 g/cm³
EN(num.)
1.4507
EN(sym.)
X2CrNiMoCuN25-6-3
ISO
-
NF
EN10028-7, EN10088-3, EN10250-4
UNI
-
DIN
-
JIS
SUS 329 J4L
SAEASTM
F255, A182 F59, A182 F61
UNS
S32520, S32550
BS
-
AFNOR
Z3CNDU25-07Az, NF A 35-574
AISI
-
Autres
-