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Characteristics for grade     Pli950-50   ( ПлИ950-50 )



      Grade :     Pli950-50   ( ПлИ950-50 )
      Classification :   Platinum for jewellery
      Equivalent grades:     Is absent



Chemical composition in % for grade   Pli950-50   ( ПлИ950-50 )
Fe Si PbAuPtIrImpurity
max   0.04max   0.009max   0.015max   0.0595 - 95.54.27 - 4.89 all 0.11
Comment: Ir is a basis; the percentage of Ir is given approximately.


Technological properties of the material   Pli950-50   ( ПлИ950-50 ) .
        Melting temperature : 1790 - 1800   °C


Physical properties for grade   Pli950-50   ( ПлИ950-50 )
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       21500    



Types of delivery of grade   Pli950-50   ( ПлИ950-50 )
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]

  Pli950-50   ( ПлИ950-50 ) - Platinum for jewellery: 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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