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Characteristics for grade     20KH17N2   ( 20Х17Н2 )



      Grade :   20KH17N2   ( 20Х17Н2 ) (   2Х17Н2   )
      Classification :   Corrosion-resistant steel for general purposes
      Equivalent grades:   Go here



Chemical composition in % for grade   20KH17N2   ( 20Х17Н2 )
C Si Mn Ni S P Cr
0.17 - 0.25max   0.8max   0.81.5 - 2.5max   0.025max   0.03516 - 18


Mechanical properties under Т=20oС for grade   20KH17N2   ( 20Х17Н2 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Forging, GOST 25054-81 to 600 longitudinal 813 666 12-1530-40490-590Guenching and drawing


    Brinell hardness for     20KH17N2   ( 20Х17Н2 )   (annealing) ,     Bar GOST 5949-75 HB 10 -1 = 285   MPa
    Brinell hardness for     20KH17N2   ( 20Х17Н2 )   ,     Forging GOST 25054-81 HB 10 -1 = 248 - 293   MPa


Equivalent steels for grade     20KH17N2   ( 20Х17Н2 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalySpainChinaSweden
-DIN,WNrJIS AFNORBSEN UNIUNEGBSS
431
1.4057
X17CrNi16-2
X20CrNi172
X22CrNi17
SUS431
Z15CN16-02
431S29
En57
1.4057
X17CrNi16-2
X16CrNi16
F.3427
X19CrNi17-2
1Cr17Ni2
ML1Cr17Ni2
2321



Types of delivery of grade   20KH17N2   ( 20Х17Н2 )
B03 - Metal forming treatment. Forgings
В22 - Graded and shaped rolling
B23 - Sheets and Strips
В32 - Graded and shaped rolling
B33 - Sheets and Strips


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]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  20KH17N2   ( 20Х17Н2 ) - Corrosion-resistant steel for general purposes: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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