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Characteristics for grade     MNMts3-12   ( МНМц3-12 )



      Grade :     MNMts3-12   ( МНМц3-12 )
      Classification :   Copper-nickel alloys
      Equivalent grades:     Is absent



Chemical composition in % for grade   MNMts3-12   ( МНМц3-12 )
Ni+Co Fe C Si Mn S P Cu As Pb Mg Sb Bi Impurity
2.5 - 3.5max   0.5max   0.05max   0.111.5 - 13.5max   0.02max   0.00582.1 - 86max   0.005max   0.02max   0.03max   0.002max   0.002 all 0.9
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under Т=20oС for grade   MNMts3-12   ( МНМц3-12 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
soft     400-550  30-35   
hard     800-900  2-4   


    Brinell hardness for     MNMts3-12   ( МНМц3-12 )   ,     soft HB 10 -1 = 120   MPa


Technological properties of the material   MNMts3-12   ( МНМц3-12 ) .
        Melting temperature : 1010   °C
        Forging temperature : 750 - 850   °C
        Annealing temperature : 700 - 750   °C


Physical properties for grade   MNMts3-12   ( МНМц3-12 )
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 1.27   22 8400   435
100   16        



Types of delivery of grade   MNMts3-12   ( МНМц3-12 )
B51 - Non-ferrous metals, including rare metals, and their alloys
B74 - Wire made of non-ferrous metals and their alloys


Specification :
Mechanical properties :
sв - 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/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  MNMts3-12   ( МНМц3-12 ) - Copper-nickel alloys: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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