Metals -> Nickel -> Nickel alloys Characteristics of the material NK0.2 ( NK0.2, НК0.2 ).
Material : NK0.2 ( NK0.2, НК0.2 ) Classification : Nickel alloys
Chemical composition in % of the material NK0.2 ( NK0.2, НК0.2 ) . Ni+Co Fe C Si Mn S P Cu As Pb Mg Zn Sb Bi Sn Cd Impurity min 99.4 max 0.1 max 0.1 0.15 - 0.25 max 0.05 max 0.005 max 0.002 max 0.1 max 0.002 max 0.002 max 0.1 max 0.007 max 0.002 max 0.002 max 0.002 max 0.002 all 0.45
Comment: Ni+Co is a basis; the percentage of Ni+Co is given approximately. Mechanical properties under Т=20o С of the material NK0.2 ( NK0.2, НК0.2 ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - soft 400-500 hard 750-900 4
Brinell hardness of the material NK0.2 ( NK0.2, НК0.2 ) , soft HB 10 -1 = 75 MPa Brinell hardness of the material NK0.2 ( NK0.2, НК0.2 ) , hard HB 10 -1 = 190 MPa
Physical properties of the material NK0.2 ( NK0.2, НК0.2 ) . 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 2.17 8900 90 100 13.6
Technological properties of the material NK0.2 ( NK0.2, НК0.2 ) . Melting temperature, °C : 1454 Forging temperature,°C : 1150 - 850 Annealing temperature, °C : 750 - 850
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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