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Characteristics for grade     25Kh1M1F   ( 25Х1М1Ф )

      Grade :     25Kh1M1F   ( 25Х1М1Ф )
      Classification :   Relaxation-resistant steel
      Equivalent grades:   Go here




Chemical composition in % for grade   25Kh1M1F   ( 25Х1М1Ф )
C Si Mn Ni S P Cr Mo V Cu
0.22 - 0.290.17 - 0.370.4 - 0.7max   0.3max   0.025max   0.031.5 - 1.80.6 - 0.80.15 - 0.3max   0.2


Temperature of critical points for grade   25Kh1M1F   ( 25Х1М1Ф ).
Ac1 = 770 - 805 ,      Ac3(Acm) = 840 - 880


Mechanical properties under Т=20oС for grade   25Kh1M1F   ( 25Х1М1Ф )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Forging max thickness 300   650 450 16 50600Normalizing and high drawing


Physical properties for grade   25Kh1M1F   ( 25Х1М1Ф )
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 2.16     7820   233
100 2.14 10.9 40.6 7800   283
200 2.1 12 39.8 7770   349
300 2.05 12.7 39 7740   428
400 1.97 13.65 37.7 7700   519
500 1.86 13.72 36 7670   633
600 1.71 13.82 33.9 7640   746
700   14 31 7600   862
T E 10- 5 a 10 6 l r C R 10 9



Equivalent steels for grade     25Kh1M1F   ( 25Х1М1Ф )
Warning! Indicated both exact and nearest equivalents.
GermanyFranceEnglandEuropeanAustria
DIN,WNrAFNORBSEN ONORM
21CrMoV5-7
20CDV5-07
21CrMoV5-7
21CrMoV5-7
1.7709
21CrMoV5-7
21CrMoV57S
BOHLERD230


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]

  25Kh1M1F   ( 25Х1М1Ф ) - Relaxation-resistant 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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