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
1.00 max %
Mn
1.00 max %
P
0.035 max %
S
0.015 max %
N
0.20-0.30 %
Cr
24.00-26.00 %
Mo
3.00-4.00 %
Ni
6.00-8.00 %
Cu
0.50-1.00 %
W
0.50-1.00 %
Rp0.2 min
530 min MPa
Rp0.2 max
550 MPa
Rm min
730-930 MPa
Rm max
895 MPa
A min
25 min long / 20 min transv %
Dureté max
270 HB
Résilience
100 long / 60 transv min J
Masse volumique
7.8 g/cm³
EN(num.)
1.4501
EN(sym.)
X2CrNiMoCuWN25-7-4
ISO
-
NF
EN 10250-4, EN 10088-3
UNI
-
DIN
-
JIS
-
SAEASTM
A890 6A CD3MWCuN, A995 6A CD3MWCuN (5), A182 F55
UNS
S32760, S39276, J93380 (5)
BS
-
AFNOR
Z3CNDU25-06 Az, NF A 35-574
AISI
-
Autres
ZERON 100, CD3MWCuN, URANUS B55