Metals -> Copper -> Copper Characteristics of the material M1r ( M1r, М1р ).
Material : M1r ( M1r, М1р ) Classification : Copper
Chemical composition in % of the material M1r ( M1r, М1р ) . Fe Ni S P Cu As Pb Zn O Sb Bi Sn max 0.005 max 0.002 max 0.005 0.002 - 0.012 min 99.9 max 0.002 max 0.005 max 0.005 max 0.01 max 0.002 max 0.001 max 0.002
Mechanical properties under Т=20o С of the material M1r ( M1r, М1р ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - soft 200-250 90-150 60 hard 400-490 300-450 6
Brinell hardness of the material M1r ( M1r, М1р ) , soft HB 10 -1 = 45 MPa Brinell hardness of the material M1r ( M1r, М1р ) , hard HB 10 -1 = 110 MPa
Physical properties of the material M1r ( M1r, М1р ) . 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 1.28 387 8940 390 17.8 100 1.32 16.7
Technological properties of the material M1r ( M1r, М1р ) . Melting temperature, °C : 1083 Casting temperature, °C : 1150 - 1250 Linear shrinkage, % : 2.1
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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