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Characteristics for grade     VCH40   ( ВЧ40 )

      Grade :     VCH40   ( ВЧ40 )
      Classification :   Cast iron with spheroidal graphite
      Equivalent grades:   Go here



Chemical composition in % for grade   VCH40   ( ВЧ40 )
C Si Mn S P Cr
2.7 - 3.80.5 - 2.90.2 - 0.6max   0.02max   0.1max   0.1


Mechanical properties under Т=20oС for grade   VCH40   ( ВЧ40 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Casting, GOST 7293-85     400 250 15    


    Brinell hardness for     VCH40   ( ВЧ40 )   ,       GOST 7293-85 HB 10 -1 = 140 - 202   MPa


Equivalent steels for grade     VCH40   ( ВЧ40 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalyBelgiumSpainChinaSwedenBulgariaPolandCzechiaFinlandAustriaAustraliaInter
-DIN,WNrJIS AFNORBSEN UNINBNUNEGBSSBDSPNCSNSFSONORMASISO
60-40-18
GGG40
FCD40
FCD400
400/17
FGS370-17
FGS400-12
FGS400-15
420-12
EN-GJS-400-15
EN-JS1030
GS370-17
GS400-12
FNG38-17
FGE38-17
QT400-15
QT400-18
0717-00
380-17
Zs40015
422304
GRP400
SG38
0717-02
300-17
400-12
400-15

Types of delivery of grade   VCH40   ( ВЧ40 )
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]

  VCH40   ( ВЧ40 ) - Cast iron with spheroidal graphite: 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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