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Material category
Alloyed steels
Sectors of activity
Processes used
Caractéristiques de la norme EN 10250-3 ép. 70-160 mm.
C
0.30-0.37 %
Si
0.40 max %
Mn
0.60-0.90 %
P
0.035 max %
S
0.035 max %
Cr
0.90-1.20 %
Mo
0.15-0.30 %
Rp0.2 min
450 min MPa
Rp0.2 max
0 MPa
Rm min
700 min MPa
Rm max
0 MPa
A min
15 min long %
Dureté min
220 typique HB
Dureté max
0 HB
Résilience
40 min long J
Masse volumique
7.86 g/cm³
EN(num.)
1.7218, 1.7220, 1.7214
EN(sym.)
34CrMo4
ISO
-
NF
EN 10250-3, EN10297-1
UNI
-
DIN
25CrMo4, 25CrMo4, 25CrMo4, 30CrMo4
JIS
-
SAEASTM
4130
UNS
G41300, J13048 (5)
BS
-
AFNOR
25CD4, 34CD4, A 35-552
AISI
-
Autres
-