Metals -> Copper -> Copper-nickel alloys Characteristics of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ).
Material : MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) Classification : Copper-nickel alloys
Chemical composition in % of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) . Ni+Co Fe C Si Mn S P Cu As Pb Mg Sb Bi Impurity 2.5 - 3.5 max 0.5 max 0.05 max 0.1 11.5 - 13.5 max 0.02 max 0.005 82.1 - 86 max 0.005 max 0.02 max 0.03 max 0.002 max 0.002 all 0.9
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Ò=20o Ñ of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - soft 400-550 30-35 hard 800-900 2-4
Brinell hardness of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) , soft HB 10 -1 = 120 MPa
Physical properties of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) . 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
Technological properties of the material MNMts3-12 ( MNMts3-12, ÌÍÌö3-12 ) . Melting temperature, °C : 1010 Forging temperature,°C : 750 - 850 Annealing temperature, °C : 700 - 750
Specification :
Mechanical properties : s â - 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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