Characteristics of the material 12KH21N5T ( 12H21N5T, 12Х21Н5Т ).
Material :
12KH21N5T ( 12H21N5T, 12Х21Н5Т )
Classification :
Corrosion-resistant steel for general purposes
Chemical composition in % of the material 12KH21N5T ( 12H21N5T, 12Х21Н5Т ) .
C
Si
Mn
Ni
S
P
Cr
Ti
Al
0.09 - 0.14
max 0.8
max 0.8
4.8 - 5.8
max 0.025
max 0.035
20 - 22
0.25 - 0.5
max 0.8
Mechanical properties under Т=20oС of the material 12KH21N5T ( 12H21N5T, 12Х21Н5Т ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Bars
700
320
16
45
590
Guenching 1000 - 1050oC, air,
Sheet thin
700
450
18
Guenching 1000 - 1050oC, 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