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Characteristics for grade     12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )



      Grade :     12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
      Classification :   Casting alloy steel with specific properties
      Equivalent grades:   Go here



Chemical composition in % for grade   12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
C Si Mn Ni S P Cr Ti
max   0.12max   1.5max   24.5 - 6max   0.035max   0.04520 - 22max   0.7


Mechanical properties under Т=20oС for grade   12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Casting, GOST 977-88     549 343 12 10196 


Heat treatment of the material   12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
Hardening 1050 - 1100 ° C, Water or air cooling


Equivalent steels for grade     12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
Warning! Indicated both exact and nearest equivalents.
Czechia
CSN
422938



Types of delivery of grade   12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ )
B82 - Steel Castings


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]

  12Kh21N5G2STL   ( 12Х21Н5Г2СТЛ ) - Casting alloy steel with specific properties: 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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