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Metals -> Copper -> Copper-nickel alloys

Characteristics of the material MN19   ( MN19,   19 ).

Material : MN19   ( MN19,   19 )
Classification : Copper-nickel alloys


Chemical composition in % of the material MN19   ( MN19,   19 ) .
Ni+Co Fe C Si Mn S P Cu As Pb Mg Zn Sb Bi Impurity
18 - 20max   0.5max   0.05max   0.15max   0.3max   0.01max   0.0178.5 - 82max   0.01max   0.005max   0.05max   0.3max   0.005max   0.002 all 1.5
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under =20o of the material MN19   ( MN19,   19 ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     300-400  35-40   
hard     500-600  3-5   


    Brinell hardness of the material   MN19   ( MN19,   19 )   ,     hard HB 10 -1= 117   MPa
    Brinell hardness of the material   MN19   ( MN19,   19 )   ,     soft HB 10 -1= 69   MPa


Physical properties of the material MN19   ( MN19,   19 ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20 1.4 16 38.5 8900   287


Technological properties of the material MN19   ( MN19,   19 ) .
 Melting temperature, C : 1190
  Forging temperature,C : 900 - 1030
 Annealing temperature, C : 600 - 780



Specification :
Mechanical properties :
s - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - 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/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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