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Characteristics for grade     10KH11N20T3R   ( 10Х11Н20Т3Р )

      Grade :   10KH11N20T3R   ( 10Х11Н20Т3Р ) (   Х12Н20Т3Р     ЭИ696   )
      Classification :   High alloy high-temperature steel
      Equivalent grades:     Is absent



Chemical composition in % for grade   10KH11N20T3R   ( 10Х11Н20Т3Р )
C Si Mn Ni S P Cr TiAl B
max   0.1max   1max   118 - 21max   0.02max   0.03510 - 12.52.6 - 3.2max   0.8max   0.02


Mechanical properties under Т=20oС for grade   10KH11N20T3R   ( 10Х11Н20Т3Р )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Sheet cold-rolled     600   40   Guenching 1100oC, air,
Bar, GOST 5949-75     880 590 10 15290Hardening and ageing


Physical properties for grade   10KH11N20T3R   ( 10Х11Н20Т3Р )
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 1.6   15.2 7900    
100   15.9 16.3      
200   17.4 17.5      
300   18.8 18.8      
400 1.4 19.9 20.5      
500 1.35 20.3 22.6      
600 1.32 21.1 23.8      
700 1.15 21.8 25.1      
800 1.13 21.6 26.8      
900 0.9 21.3 28.5      
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]

  10KH11N20T3R   ( 10Х11Н20Т3Р ) - 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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