Materials / Duplex & Superduplex / Super duplex
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Material category
Super duplex
Sectors of activity
PREn 40 min
C
0.03 max %
N
0.25 typique %
Cr
25.0 typique %
Mo
4.2 typique %
Ni
7.0 typique %
Rp0.2 min
515 min MPa
Rp0.2 max
515 MPa
Rm min
690 min MPa
Rm max
690 MPa
A min
18 min long %
Dureté min
200-280 HB
Dureté max
280 HB
Résilience
120 min J
Masse volumique
7.8 g/cm³
EN(num.)
1.4469, 1.4410
EN(sym.)
GX2CrNiMoN26-7
ISO
-
NF
-
UNI
-
DIN
GX2CrNiMoN2674
JIS
-
SAEASTM
A890 5A CE3MN, A995 5A CE3MN, A182 F53 (5)
UNS
J93404, S32750 (5)
BS
-
AFNOR
-
AISI
-
Autres
SAF 2507, CE3MN