Characteristics of the material 20N2M ( 20N2M, 20Н2М ).
Material :
20N2M ( 20N2M, 20Н2М )
Classification :
Alloy structurall steel
Chemical composition in % of the material 20N2M ( 20N2M, 20Н2М ) .
C
Si
Mn
Ni
S
P
Cr
Mo
0.17 - 0.25
0.17 - 0.37
0.4 - 0.7
1.5 - 1.9
max 0.035
max 0.035
max 0.3
0.2 - 0.3
Mechanical properties under Т=20oС of the material 20N2M ( 20N2M, 20Н2М ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Bar
Ж 15
880
685
10
50
780
Guenching 860oC, oil, Drawing 180oC, air,
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