Database of Steel and Alloy (Marochnik)

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Characteristics of the material 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô ).

Material : 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô )
Classification : Die tool steel


Chemical composition in % of the material 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô ) .
C Si Mn Ni S P Cr Mo V Cu
0.27 - 0.340.1 - 0.40.2 - 0.5max   0.35max   0.03max   0.032.8 - 3.52.5 - 30.4 - 0.6max   0.3


Temperature of critical points of the grade 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô ).
Ac1 = 815 ,      Ac3(Acm) = 875 ,       Ar3(Arcm) = 820 ,       Ar1 = 760 ,       Mn = 340


Mechanical properties under Ò=20oÑ of the material 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Steel     1670 1470   50220Guenching 1040oC, oil, Drawing 600oC, 2h,


    Brinell hardness of the material   3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô )   (annealing) ,       HB 10 -1= 229 - 241   MPa


Physical properties of the material 3KH3M3F   ( 3H3M3F,   3Õ3Ì3Ô ) .
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 2.07   32 7828   314
100     34 7808   365
200     36 7783   430
300 1.77   36 7754   515
400     36 7721   600
500     36 7684   710
600     34 7642   835
700     34 7597   965
800     33 7565   1118
900     34 7525   1151
T E 10- 5 a 10 6 l r C R 10 9



Specification :
Mechanical properties :
sâ - 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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader

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