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Characteristics for grade     KhN56VMKYu   ( ХН56ВМКЮ )

      Grade :   KhN56VMKYu   ( ХН56ВМКЮ ) (   ЭП109     ХН56ВМКЮ-ВД     ЭП109-ВД   )
      Classification :   Hidh-temperature or heat-resistant alloy
      Equivalent grades:     Is absent




Chemical composition in % for grade   KhN56VMKYu   ( ХН56ВМКЮ )
Fe C Si Mn Ni S P Cr Ce Mo W CoAl B
max   1.5max   0.1max   0.6max   0.352.234 - 62.6max   0.011max   0.0158.5 - 10.5max   0.026.5 - 86 - 7.511 - 135.4 - 6.2max   0.02


Mechanical properties under Т=20oС for grade   KhN56VMKYu   ( ХН56ВМКЮ )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 23705-79   longitudinal 1080-1280750 9-1511-16196-490Heating 1220oC, 4 - 6h,Cooling air, Ageing 950oC, 8h,Cooling air,


    Brinell hardness for     KhN56VMKYu   ( ХН56ВМКЮ )   (quenching, ageing) ,     Bar GOST 23705-79 HB 10 -1 = 302 - 363   MPa


Physical properties for grade   KhN56VMKYu   ( ХН56ВМКЮ )
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 2.1     8450    
100   11.8 8.8      
200   12.2 10.5      
300   12.7 11.8      
400   13.1 13.8      
500 1.88 13.4 15.9      
600 1.83 13.6 18.4      
700 1.76 14.1 20.9      
800 1.69 14.8 23.4      
900   15.7 25.9      
1000   17        
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]

  KhN56VMKYu   ( ХН56ВМКЮ ) - Hidh-temperature or heat-resistant alloy: 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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