Characteristics of the material 12DKHN1MFL ( 12DHN1MFL, 12ДХН1МФЛ ).
Material :
12DKHN1MFL ( 12DHN1MFL, 12ДХН1МФЛ )
Classification :
Casting steel for general purposes
Chemical composition in % of the material 12DKHN1MFL ( 12DHN1MFL, 12ДХН1МФЛ ) .
C
Si
Mn
Ni
S
P
Cr
Mo
V
Cu
0.1 - 0.18
0.2 - 0.4
0.3 - 0.55
1.4 - 1.8
max 0.03
max 0.03
1.2 - 1.7
0.2 - 0.3
0.08 - 0.15
0.4 - 0.65
Mechanical properties under Т=20oС of the material 12DKHN1MFL ( 12DHN1MFL, 12ДХН1МФЛ ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Casting
785
638
12
20
294
Brinell hardness of the material 12DKHN1MFL ( 12DHN1MFL, 12ДХН1МФЛ ) ,
HB 10 -1= 217 - 269 MPa
Specification :
Mechanical properties :
sв
- Tensile strength , [MPa]
sT
- Yield stress, [MPa]
d5
- Specific elongation at fracture , [ % ]
y
- Reduction of area , [ % ]
KCU
- Impact strength , [ kJ / m2]
HB
- Brinell hardness , [MPa]
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