Characteristics of the material 12KH8VF ( 12H8VF, 12Х8ВФ ).
Material :
12KH8VF ( 12H8VF, 12Х8ВФ )
Classification :
High alloy high-temperature steel
Chemical composition in % of the material 12KH8VF ( 12H8VF, 12Х8ВФ ) .
C
Si
Mn
S
P
Cr
W
V
0.08 - 0.15
max 0.6
max 0.5
max 0.025
max 0.03
7.8 - 8.5
0.6 - 1
0.3 - 0.5
Mechanical properties under Т=20oС of the material 12KH8VF ( 12H8VF, 12Х8ВФ ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
400
170
22
50
1000
Brinell hardness of the material 12KH8VF ( 12H8VF, 12Х8ВФ ) (hot-rolled, annealing) ,
HB 10 -1= 217 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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