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Characteristics for grade     LK4   ( ЛК4 )

      Grade :     LK4   ( ЛК4 )
      Classification :   High-temperature casting alloy
      Equivalent grades:     Is absent



Chemical composition in % for grade   LK4   ( ЛК4 )
Fe C Si Mn Ni S P Cr Mo W Co
max   1.50.15 - 0.25max   0.5max   0.63 - 3.75max   0.025max   0.02525 - 284.5 - 5.5max   0.5min   58


Mechanical properties under Т=20oС for grade   LK4   ( ЛК4 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Mechanical properties not regimented


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]

  LK4   ( ЛК4 ) - 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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