Metals -> High-temperature or heat-resistant steel and alloy -> High alloy high-temperature steel Characteristics of the material 10KH25N25TR ( 10H25N25TR, 10Х25Н25ТР ).
Material : 10KH25N25TR ( 10H25N25TR, 10Х25Н25ТР ) Classification : High alloy high-temperature steel
Chemical composition in % of the material 10KH25N25TR ( 10H25N25TR, 10Х25Н25ТР ) . Fe C Si Mn Ni S P Cr Ti B 42.415 - 50.83 0.07 - 0.12 max 0.8 1 - 2 24 - 27 max 0.02 max 0.035 23 - 26 1.1 - 1.6 max 0.01
Mechanical properties under Т=20o С of the material 10KH25N25TR ( 10H25N25TR, 10Х25Н25ТР ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Bars longitudinal 500 170 35 40 Guenching 1100 - 1150o C, air,
Physical properties of the material 10KH25N25TR ( 10H25N25TR, 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 :
s в - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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