Characteristics of the material 20KHGNM ( 20HGNM, 20ХГНМ ).
Material :
20KHGNM ( 20HGNM, 20ХГНМ )
Classification :
Alloy structurall steel
Chemical composition in % of the material 20KHGNM ( 20HGNM, 20ХГНМ ) .
C
Si
Mn
Ni
S
P
Cr
Mo
0.18 - 0.23
0.17 - 0.37
0.7 - 1.1
0.4 - 0.7
max 0.035
max 0.035
0.4 - 0.7
0.15 - 0.25
Mechanical properties under Т=20oС of the material 20KHGNM ( 20HGNM, 20ХГНМ ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
1180-1570
930
7
590
Guenching 860oC, oil, Drawing 150 - 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