Metals -> Nickel -> Nickel alloys Characteristics of the material NKH9 ( NH9, НХ9 ).
Material : NKH9 ( NH9, НХ9 ) Classification : Nickel alloys
Chemical composition in % of the material NKH9 ( NH9, НХ9 ) . Ni+Co Fe C Si Mn S P Cr Co Al Cu As Pb Mg Sb Bi Impurity 87.4 - 91.1 max 0.3 max 0.2 max 0.4 max 0.3 max 0.01 max 0.003 8.5 - 10 0.4 - 1.2 max 0.15 max 0.25 max 0.002 max 0.002 max 0.05 max 0.002 max 0.002 all 1.4
Comment: Ni+Co is a basis; the percentage of Ni+Co is given approximately. Mechanical properties under Т=20o С of the material NKH9 ( NH9, НХ9 ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - hard 1100 3 soft 600-700 34-45
Brinell hardness of the material NKH9 ( NH9, НХ9 ) , hard HB 10 -1 = 300 MPa Brinell hardness of the material NKH9 ( NH9, НХ9 ) , soft HB 10 -1 = 150 - 200 MPa
Physical properties of the material NKH9 ( NH9, НХ9 ) . 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 12.8 8700
Technological properties of the material NKH9 ( NH9, НХ9 ) . Melting temperature, °C : 1435 Annealing temperature, °C : 800 - 850 Casting temperature, °C : 1550
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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