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Characteristics of the material 20GNMFL   ( 20GNMFL,   20ГНМФЛ ).

Material : 20GNMFL   ( 20GNMFL,   20ГНМФЛ )
Classification : Casting steel for general purposes


Chemical composition in % of the material 20GNMFL   ( 20GNMFL,   20ГНМФЛ ) .
C Si Mn Ni S P Cr Mo V
0.14 - 0.250.2 - 0.40.8 - 1.40.8 - 1.2max   0.03max   0.03max   0.30.15 - 0.250.06 - 0.12


Mechanical properties under Т=20oС of the material 20GNMFL   ( 20GNMFL,   20ГНМФЛ ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Casting to 100   700 550 15 33600Normalizing 910 - 930oC,Drawing 600 - 650oC,


    Brinell hardness of the material   20GNMFL   ( 20GNMFL,   20ГНМФЛ )   (normalize, tempering) ,       HB 10 -1= 202   MPa
    Brinell hardness of the material   20GNMFL   ( 20GNMFL,   20ГНМФЛ )   (quenching, tempering) ,       HB 10 -1= 217   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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