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Characteristics for grade     08KH18Tch   ( 08Х18Тч )



      Grade :   08KH18Tch   ( 08Х18Тч ) (   ДИ-77   )
      Classification :   Corrosion-resistant steel for general purposes
      Equivalent grades:     Is absent



Chemical composition in % for grade   08KH18Tch   ( 08Х18Тч )
C Si Mn S P Cr CeAl Ca -
max   0.08max   0.8max   0.8max   0.025max   0.03517 - 19max   0.1max   0.1max   0.05 5(С - 0.6) Ti, остальное Fe


Mechanical properties under Т=20oС for grade   08KH18Tch   ( 08Х18Тч )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Sheet thin, GOST 5582-75     470   35   Guenching 920oC,Cooling water,



Types of delivery of grade   08KH18Tch   ( 08Х18Тч )
B23 - Sheets and Strips
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]

  08KH18Tch   ( 08Х18Тч ) - 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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