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Characteristics for grade     VKh4L   ( ВХ4Л )

      Grade :   VKh4L   ( ВХ4Л ) (   ВХ4Л-ВИ   )
      Classification :   High-temperature casting alloy
      Equivalent grades:     Is absent



Chemical composition in % for grade   VKh4L   ( ВХ4Л )
Fe C Si Ni S Cr Ce Mo W Nb TiAl B Ca Y -
max   0.50.03 - 0.1max   0.351.1 - 56.3max   0.0132 - 35max   0.032.3 - 3.54.3 - 5.50.7 - 1.30.7 - 1.30.7 - 1.3max   0.008max   0.02max   0.04 Ni - basis
Comment: Ni is a basis; the percentage of Ni is given approximately.


Mechanical properties under Т=20oС for grade   VKh4L   ( ВХ4Л )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Blank     780   4  200 


Material long term strength     VKh4L   ( ВХ4Л )
OCT 1 90126-85
Test temperature   800 ° С
Acting stress   206   MPa
Time to fracture, hours   40


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]

  VKh4L   ( ВХ4Л ) - High-temperature casting alloy: 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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