Metals -> High-temperature or heat-resistant steel and alloy -> Hidh-temperature or heat-resistant alloy Characteristics of the material KHN45YU ( HN45JU, ХН45Ю ).
Material : KHN45YU ( HN45JU, ХН45Ю ) Classification : Hidh-temperature or heat-resistant alloy
Chemical composition in % of the material KHN45YU ( HN45JU, ХН45Ю ) . Fe C Si Mn Ni S P Cr Ce Al Ba 30.825 - 38.1 max 0.1 max 1 max 1 44 - 46 max 0.02 max 0.025 15 - 17 max 0.03 2.9 - 3.9 max 0.1
Mechanical properties under Т=20o С of the material KHN45YU ( HN45JU, ХН45Ю ) .
Assortment Dimension Direct. s в s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - Sheet 25 longitudinal 600 300 50 55 Heating 1150o C, Bar Ж 8 - 10 longitudinal 600 220 15 20 Heating 1050 - 1150o C, Sheet 590 30 Guenching 1060 - 1100o C,
Physical properties of the material KHN45YU ( HN45JU, ХН45Ю ) . 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 2.07 7760 100 2.01 15.8 10.5 200 1.92 15.9 12.2 300 1.87 15.95 13.8 400 1.78 16.55 15.4 500 1.71 16.6 17.5 600 1.56 19 19.2 700 19.7 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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