Metals -> High-temperature or heat-resistant steel and alloy -> Hidh-temperature or heat-resistant alloy Characteristics of the material KHN32T ( HN32T, ХН32Т ).
Material : KHN32T ( HN32T, ХН32Т ) Classification : Hidh-temperature or heat-resistant alloy
Chemical composition in % of the material KHN32T ( HN32T, ХН32Т ) . Fe C Si Mn Ni S P Cr Ti Al 41.4 - 50.75 max 0.05 max 0.7 max 0.7 30 - 34 max 0.02 max 0.03 19 - 22 0.25 - 0.6 max 0.5
Mechanical properties under Т=20o С of the material KHN32T ( HN32T, ХН32Т ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Bar longitudinal 480 180 40 60 Heating 1100 - 1150o C,Cooling air, Sheet dihedral 500 180 30 Heating 1080o C,Cooling water, Forging 470 176 30 35
Physical properties of the material KHN32T ( HN32T, ХН32Т ) . 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 2.05 15.9 8160 100 13.7 13.4 200 15.6 15.1 300 17.2 16.7 400 18 18 500 18 19.2 600 18.4 20.5 700 18.9 21.7 800 19 23.4 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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