Materials / Inox / Martensitique
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Material category
Martensitique
Sectors of activity
" 'Caractéristiques de la norme EN 10250-4, forgés ép.250 mm max.\r\nTreatment \""precipitation hardened\"" P1070.'"
C
0.07 max %
Si
0.70 mx %
Mn
1.50 max %
P
0.040 max %
S
0.030 max %
Cr
15.00-17.00 %
Mo
0.60 max %
Nb
5xC-0.45 %
Ni
3.00-5.00 %
Cu
3.00-5.00 %
Rp0.2 min
1000 min MPa
Rp0.2 max
200 MPa
Rm min
1070 min MPa
Rm max
0 MPa
A min
12 min long %
Dureté max
0 HB
Résilience
20 min long J
Masse volumique
7.7 g/cm³
EN(num.)
1.4542
EN(sym.)
X5CrNiCuNb16-4
ISO
-
NF
EN10028-7, EN10088-2, EN10088-3, EN10250-4
UNI
-
DIN
DIN 17440
JIS
SUS630
SAEASTM
A564, A705
UNS
S17400
BS
-
AFNOR
Z7CNU16-04Z, NF A 35-574
AISI
630
Autres
17-4PH