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Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel

Characteristics of the material 36KH18N25S2   ( 36H18N25S2,   36Х18Н25С2 ).

Material : 36KH18N25S2   ( 36H18N25S2,   36Х18Н25С2 )
Classification : High alloy high-temperature steel


Chemical composition in % of the material 36KH18N25S2   ( 36H18N25S2,   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 of the material 36KH18N25S2   ( 36H18N25S2,   36Х18Н25С2 ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar   longitudinal 650 350 25 40 Guenching


Physical properties of the material 36KH18N25S2   ( 36H18N25S2,   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



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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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