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Characteristics for grade     20KH13N4G9   ( 20Х13Н4Г9 )



      Grade :   20KH13N4G9   ( 20Х13Н4Г9 ) (   2Х13Н4Г9     ЭИ100   )
      Classification :   Corrosion-resistant steel for general purposes
      Equivalent grades:     Is absent



Chemical composition in % for grade   20KH13N4G9   ( 20Х13Н4Г9 )
C Si Mn Ni S P Cr
0.15 - 0.3max   0.88 - 103.7 - 4.7max   0.025max   0.0512 - 14


Mechanical properties under Т=20oС for grade   20KH13N4G9   ( 20Х13Н4Г9 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 5949-75     640 245 35 55 Guenching
Sheet thin, GOST 4986-79     590   18-35  Guenching 1050 - 1080oC,Cooling air,
Sheet thin cold-worked , GOST 5582-75     980   15    
Sheet thin, GOST 5582-75     640   40   Guenching 1050 - 1080oC,Cooling water,



Types of delivery of grade   20KH13N4G9   ( 20Х13Н4Г9 )
В22 - Graded and shaped rolling
B23 - Sheets and Strips
В32 - Graded and shaped rolling
B33 - Sheets and Strips
B34 - Ribbons


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]

  20KH13N4G9   ( 20Х13Н4Г9 ) - 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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