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Characteristics for grade     10KH25N25TR   ( 10Х25Н25ТР )

      Grade :     10KH25N25TR   ( 10Х25Н25ТР )
      Classification :   High alloy high-temperature steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   10KH25N25TR   ( 10Х25Н25ТР )
Fe C Si Mn Ni S P Cr Ti B
42.415 - 50.830.07 - 0.12max   0.81 - 224 - 27max   0.02max   0.03523 - 261.1 - 1.6max   0.01


Mechanical properties under Т=20oС for grade   10KH25N25TR   ( 10Х25Н25ТР )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bars   longitudinal 500 170 35 40 Guenching 1100 - 1150oC, air,


Physical properties for grade   10KH25N25TR   ( 10Х25Н25ТР )
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 2.06   13.4 7860   1042
100 1.98 12.95 14.6      
200 1.95 14.35 15.8      
300 1.87 15.2 17.91      
400 1.8 15.65 18.4      
500 1.72 16.15 20.1      
600 1.64 16.5 21.7      
700 1.58 17.25 23.4      
800 1.49 17.3 25.1      
900   17.75 26.8      
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]

  10KH25N25TR   ( 10Х25Н25ТР ) - 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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