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Characteristics for grade     NP1   ( НП1 )



      Grade :     NP1   ( НП1 )
      Classification :   Semis nickel
      Equivalent grades:     Is absent



Chemical composition in % for grade   NP1   ( НП1 )
Ni+Co Fe C Si Mn S P Cu As Pb Mg Zn Sb Bi Sn CdImpurity
min   99.9max   0.04max   0.01max   0.03max   0.002max   0.001max   0.001max   0.015max   0.001max   0.001max   0.01max   0.005max   0.001max   0.001max   0.001max   0.001 all 0.1


Mechanical properties under Т=20oС for grade   NP1   ( НП1 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Sheet hotrolled, GOST 6235-91     370   15    
Sheet, GOST 6235-91     370   35    
Sheet, GOST 6235-91     540   2    
Band, GOST 2170-73     390   35    
Band, GOST 2170-73     540   3    


Technological properties of the material   NP1   ( НП1 ) .
        Melting temperature : 1455   °C
        Forging temperature : 1140 - 1250   °C
        Annealing temperature : 700 - 800   °C
        Casting temperature : 1550 - 1650   °C
        Linear shrinkage : 1   %



Types of delivery of grade   NP1   ( НП1 )
B51 - Non-ferrous metals, including rare metals, and their alloys
B53 - Sheets and Strips
В54 - Ribbons
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]

  NP1   ( НП1 ) - Semis nickel: 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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