Database of Steel and Alloy (Marochnik)

  Home     Steel and Alloy     Search     Equivalent Grades     GOST Standards     Grading     Contacts  
   
YOU HERE:   Steel and Alloy   ->   Precision alloy

Characteristics for grade     KH20N80   ( Х20Н80 )



      Grade :     KH20N80   ( Х20Н80 )
      Classification :   Precision alloy with higt electric resistance
      Equivalent grades:     Is absent



Chemical composition in % for grade   KH20N80   ( Х20Н80 )
Fe C Si Mn Ni S P Cr TiAl
max   1.5max   0.10.9 - 1.5max   0.772.65 - 79.1max   0.02max   0.0320 - 23max   0.3max   0.2


Mechanical properties under Т=20oС for grade   KH20N80   ( Х20Н80 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Wire, GOST 8803-89     620-680       
soft     400   50    
hard     770   14.5    


Technological properties of the material   KH20N80   ( Х20Н80 ) .
        Melting temperature : 1400   °C
        Forging temperature : 1250 - 100   °C
        Annealing temperature : 870 - 1040   °C


Physical properties for grade   KH20N80   ( Х20Н80 )
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 2.18 17.6   8400   1175



Types of delivery of grade   KH20N80   ( Х20Н80 )
B34 - Ribbons
B73 - Steel Alloy Wire


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]

  KH20N80   ( Х20Н80 ) - Precision alloy with higt electric resistance: 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

    ©   2003 - 2024         Database of Steel and Alloy (russian title is the Marochnik)
Administration of the Marochnik is not responsible for the content's use.
Рейтинг@Mail.ru