Metals -> Copper -> Copper-nickel alloys Characteristics of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ).
Material : MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) Classification : Copper-nickel alloys
Chemical composition in % of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) . Ni+Co Fe C Si Mn S P Cu As Pb Mg Zn Sb Bi Impurity 13.5 - 16.5 max 0.3 max 0.03 max 0.15 max 0.3 max 0.005 max 0.005 60.6 - 68.5 max 0.01 max 0.02 max 0.05 18 - 22 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 MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - soft 400-450 40-50 hard 600-720 2-3
Brinell hardness of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) , soft HB 10 -1 = 69 MPa Brinell hardness of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) , soft HB 10 -1 = 157 - 171 MPa
Physical properties of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) . 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 1.4 8700 398 260 100 16.6
Technological properties of the material MNTS15-20 ( MNTS15-20, ÌÍÖ15-20 ) . Melting temperature, °C : 1080 Forging temperature,°C : 800 - 970 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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