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Characteristics for grade     18Kh3MV   ( 18Х3МВ )

      Grade :   18Kh3MV   ( 18Х3МВ ) (   ЭИ578   )
      Classification :   Low alloy high-temperature steel
      Equivalent grades:     Is absent




Chemical composition in % for grade   18Kh3MV   ( 18Х3МВ )
C Si Mn Ni S P Cr Mo W V
0.15 - 0.20.17 - 0.370.25 - 0.5max   0.3max   0.025max   0.032.5 - 30.5 - 0.70.5 - 0.80.05 - 0.15


Mechanical properties under Т=20oС for grade   18Kh3MV   ( 18Х3МВ )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 20072-74     640 440 18  1180Guenching and drawing


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]

  18Kh3MV   ( 18Х3МВ ) - Low alloy high-temperature steel: 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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