Database of Steel and Alloy (Marochnik)

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Characteristics of the material 25KH2N4MА   ( 25H2N4MА,   25Х2Н4МА ).

Material : 25KH2N4MА   ( 25H2N4MА,   25Х2Н4МА )
Classification : Alloy structurall steel


Chemical composition in % of the material 25KH2N4MА   ( 25H2N4MА,   25Х2Н4МА ) .
C Si Mn Ni S P Cr Mo
0.21 - 0.280.17 - 0.370.25 - 0.554 - 4.4max   0.025max   0.0251.35 - 1.650.3 - 0.4


Mechanical properties under Т=20oС of the material 25KH2N4MА   ( 25H2N4MА,   25Х2Н4МА ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar Ж 25   1080 930 11 45880Guenching 850oC, oil, Drawing 560oC, oil,


    Brinell hardness of the material   25KH2N4MА   ( 25H2N4MА,   25Х2Н4МА )   (annealing) ,       HB 10 -1= 269   MPa



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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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