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Characteristics for grade     4KH4VMFS   ( 4Х4ВМФС )



      Grade :   4KH4VMFS   ( 4Х4ВМФС ) (   ДИ22   )
      Classification :   Die tool steel
      Equivalent grades:   Go here



Chemical composition in % for grade   4KH4VMFS   ( 4Х4ВМФС )
C Si Mn Ni S P Cr Mo W V Cu
0.37 - 0.440.6 - 10.2 - 0.5max   0.6max   0.03max   0.033.2 - 41.2 - 1.50.8 - 1.20.6 - 0.9max   0.3


Temperature of critical points for grade   4KH4VMFS   ( 4Х4ВМФС ).
Ac1 = 830 ,      Ac3(Acm) = 910 ,       Ar3(Arcm) = 750 ,       Ar1 = 670 ,       Mn = 255


Mechanical properties under Т=20oС for grade   4KH4VMFS   ( 4Х4ВМФС )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bars     1700 1500    440Guenching 1050 - 1070oC, oil, Drawing 620 - 630oC,Drawing 560 - 580oC,


    Brinell hardness for     4KH4VMFS   ( 4Х4ВМФС )   (heat treatment) ,       GOST 5950-2000 HB 10 -1 = 241   MPa


Equivalent steels for grade     4KH4VMFS   ( 4Х4ВМФС )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapan
-DIN,WNrJIS
H12
T20812
30WCrV17-2
45WCrV7
X30WCrV5-3
X30WCrV9-3
X40CrMoV5-1
SKD62



Types of delivery of grade   4KH4VMFS   ( 4Х4ВМФС )
В32 - Graded and shaped rolling


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]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  4KH4VMFS   ( 4Х4ВМФС ) - Die tool steel: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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