Characteristics of the material 38KH2NMF ( 38H2NMF, 38Х2НМФ ).
Material :
38KH2NMF ( 38H2NMF, 38Х2НМФ )
Substitute:
34ХН1М, 40ХН2МА, 34ХН3М
Classification :
Alloy structurall steel
Chemical composition in % of the material 38KH2NMF ( 38H2NMF, 38Х2НМФ ) .
C
Si
Mn
Ni
S
P
Cr
Mo
V
0.32 - 0.42
0.17 - 0.37
0.5 - 0.8
0.6 - 0.9
max 0.03
max 0.03
1.8 - 2.3
0.2 - 0.3
0.08 - 0.15
Mechanical properties under Т=20oС of the material 38KH2NMF ( 38H2NMF, 38Х2НМФ ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Forging
to 300
850
700
12
38
500
Guenching and drawing
Brinell hardness of the material 38KH2NMF ( 38H2NMF, 38Х2НМФ ) (quenching, tempering) ,
HB 10 -1= 223 - 262 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). Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader
