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Characteristics for grade     45KH14NMV2M   ( 45Х14НМВ2М )

      Grade :   45KH14NMV2M   ( 45Х14НМВ2М ) (   4Х14Н14В2М     ЭИ69   )
      Classification :   High alloy high-temperature steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   45KH14NMV2M   ( 45Х14НМВ2М )
C Si Mn Ni S P Cr Mo W Cu
0.4 - 0.5max   0.8max   0.713 - 15max   0.02max   0.03513 - 150.25 - 0.42 - 2.75max   0.3


Mechanical properties under Т=20oС for grade   45KH14NMV2M   ( 45Х14НМВ2М )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar   longitudinal 720 320 20 25500 


Physical properties for grade   45KH14NMV2M   ( 45Х14НМВ2М )
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 2.12   13.9 8000    
100 2   13.6      
200 1.94   16.7      
300 1.85 17 18.8   507  
400 1.76   19.8   512  
500 1.69 18 20.9   520  
550 1.66          
600 1.6   21.9   528  
650 1.57          
700 1.52 18 24.4      
750 1.48          
800 1.44          
T E 10- 5 a 10 6 l r C R 10 9


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]

  45KH14NMV2M   ( 45Х14НМВ2М ) - High alloy high-temperature 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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