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Characteristics for grade     4KH5MFS   ( 4Х5МФС )



      Grade :     4KH5MFS   ( 4Х5МФС )
      Substitute:   4Х5МФ1С, 4Х4ВМФС
      Classification :   Die tool steel
      Equivalent grades:   Go here



Chemical composition in % for grade   4KH5MFS   ( 4Х5МФС )
C Si Mn Ni S P Cr Mo V Cu
0.32 - 0.40.9 - 1.20.2 - 0.5max   0.4max   0.03max   0.034.5 - 5.51.2 - 1.50.3 - 0.5max   0.3


Temperature of critical points for grade   4KH5MFS   ( 4Х5МФС ).
Ac1 = 840 ,      Ac3(Acm) = 870 ,       Ar3(Arcm) = 810 ,       Ar1 = 735 ,       Mn = 300


Mechanical properties under Т=20oС for grade   4KH5MFS   ( 4Х5МФС )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bars 10   1750 1480    570Guenching 1000 - 1020oC,Drawing 530 - 560oC,Drawing 500 - 520oC,


    Brinell hardness for     4KH5MFS   ( 4Х5МФС )   (annealing) ,       GOST 5950-2000 HB 10 -1 = 241   MPa


Physical properties for grade   4KH5MFS   ( 4Х5МФС )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20     29 7750   480
100     30 7724    
200     30 7697    
300     31 7670    
400     33 7641    
500     31 7600    
600     30 7573    
700     28 7546    
800     26 7520    
900     27 7495    
T E 10- 5 a 10 6 l r C R 10 9


Equivalent steels for grade     4KH5MFS   ( 4Х5МФС )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalySpainChinaBulgariaPolandRomaniaCzechiaAustriaSouth Korea
-DIN,WNrJIS AFNORBSEN UNIUNEGBBDSPNSTASCSNONORMKS
H11
T20811
1.2343
X40CrMoV5-1
Х38CrMoV5-1
SKD6
X37CrMoV51KU
X38CrMoV5
Z38CDV5
2343
BH11
1.2343
X37CrMoV5-1
UD12
X37CrMoV5-1KU
X37CrMoV5
4Cr5MoSiV
SM4Cr5MoSiV
X37CrMoV5-1
WCL
39VSiMoCr52
19552
19553
BOHLERW300
W300
STD6



Types of delivery of grade   4KH5MFS   ( 4Х5МФС )
В22 - Graded and shaped rolling
B31 - Blanks, Blanks, Slabs
В32 - Graded and shaped rolling
B33 - Sheets and Strips


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]

  4KH5MFS   ( 4Х5МФС ) - 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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