Materials / Duplex & Superduplex / Duplex
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Material category
Duplex
Sectors of activity
Caractéristiques de la norme EN 10250-4, forgés ép. 350 mm max.
C
0.030 max %
Si
1.00 max %
Mn
2.00 max %
P
0.035 max %
S
0.015 max %
N
0.10-0.22 %
Cr
21.00-23.00 %
Mo
2.50-3.50 %
Ni
4.50-6.50 %
Rp0.2 min
450 min MPa
Rp0.2 max
450 MPa
Rm min
650-880 MPa
Rm max
880 MPa
A min
25 min long / 20 min trans %
Dureté max
270 HB
Résilience
100 min long / 60 min trans J
Masse volumique
7.8 g/cm³
EN(num.)
1.4462
EN(sym.)
X2CrNiMoN22-5-3, X2CrNiMoN22-5-3
ISO
-
NF
-
UNI
-
DIN
-
JIS
-
SAEASTM
A182 F51
UNS
S31803
BS
318 S 13
AFNOR
Z 3 CND 22-05 Az, NF A 35-574
AISI
-
Autres
SAF 2205, Uranus 45N