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Characteristics for grade     42NА-VI   ( 42НА-ВИ )



      Grade :     42NА-VI   ( 42НА-ВИ )
      Classification :   Precision alloy with specified temperature coefficient of linear expansion
      Equivalent grades:     Is absent



Chemical composition in % for grade   42NА-VI   ( 42НА-ВИ )
Fe C Si Mn Ni S P
57.254 - 58.4max   0.03max   0.15max   0.0541.5 - 42.5max   0.01max   0.006


Mechanical properties under Т=20oС for grade   42NА-VI   ( 42НА-ВИ )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Band, GOST 14080-78     440-590  23    



Types of delivery of grade   42NА-VI   ( 42НА-ВИ )
В22 - Graded and shaped rolling
В32 - Graded and shaped rolling
B34 - Ribbons


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]

  42NА-VI   ( 42НА-ВИ ) - Precision alloy with specified temperature coefficient of linear expansion: 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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