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Characteristics for grade     36KH18N25S2   ( 36Х18Н25С2 )

      Grade :   36KH18N25S2   ( 36Х18Н25С2 ) (   4Х18Н25С2   )
      Classification :   High alloy high-temperature steel
      Equivalent grades:   Go here




Chemical composition in % for grade   36KH18N25S2   ( 36Х18Н25С2 )
Fe C Si Mn Ni S P Cr
50.045 - 57.680.32 - 0.42 - 3max   1.523 - 26max   0.02max   0.03517 - 19


Mechanical properties under Т=20oС for grade   36KH18N25S2   ( 36Х18Н25С2 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 5949-75   longitudinal 640 345 25 40 Guenching


Physical properties for grade   36KH18N25S2   ( 36Х18Н25С2 )
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     7800    
100   13 15      
200 1.91 13.4        
300 1.86 14.7        
400 1.78          
500 1.71 16.1 22.8      
600 1.62   25.5      
700 1.54   26.3      
800 1.47   37.4      
T E 10- 5 a 10 6 l r C R 10 9



Equivalent steels for grade     36KH18N25S2   ( 36Х18Н25С2 )
Warning! Indicated both exact and nearest equivalents.
Poland
PN
H18N25S2


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]

  36KH18N25S2   ( 36Х18Н25С2 ) - 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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