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Characteristics for grade     АCHS-4   ( АЧС-4 )



      Grade :     АCHS-4   ( АЧС-4 )
      Classification :   Antifriction iron castings
      Equivalent grades:     Is absent



Chemical composition in % for grade   АCHS-4   ( АЧС-4 )
C Si Mn S PSb
3 - 3.51.4 - 2.20.4 - 0.80.12 - 0.2max   0.30.04 - 0.4


    Brinell hardness for     АCHS-4   ( АЧС-4 )   ,       GOST 1585-85 HB 10 -1 = 180 - 229   MPa


Limiting operating condition of the material   АCHS-4   ( АЧС-4 )
Load Speed Load * Speed Temperature
MPa m/s MPa * m/s Grade
155 40  



Types of delivery of grade   АCHS-4   ( АЧС-4 )
В81 - Castings of cast iron (gray and malleable cast iron)


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]

  АCHS-4   ( АЧС-4 ) - Antifriction iron castings: 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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