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Characteristics for grade     VCH70   ( ВЧ70 )

      Grade :     VCH70   ( ВЧ70 )
      Classification :   Cast iron with spheroidal graphite
      Equivalent grades:   Go here



Chemical composition in % for grade   VCH70   ( ВЧ70 )
C Si Mn Ni S P Cr Cu
3 - 3.62.6 - 2.90.4 - 0.7max   0.6max   0.015max   0.1max   0.15max   0.4


Mechanical properties under Т=20oС for grade   VCH70   ( ВЧ70 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Casting, GOST 7293-85     700 420 2    


    Brinell hardness for     VCH70   ( ВЧ70 )   ,       GOST 7293-85 HB 10 -1 = 228 - 302   MPa


Equivalent steels for grade     VCH70   ( ВЧ70 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalyBelgiumSpainChinaSwedenBulgariaHungaryPolandRomaniaCzechiaFinlandAustriaAustraliaInterIndiaHollandLuxembourgCOPANT
-DIN,WNrJIS AFNORBSEN UNINBNUNEGBSSBDSMSZPNSTASCSNSFSONORMASISOISNEN-COPANT
100-70-03
GGG70
FCD700
FGS700-2
700/2
EN-GJS-700-2
EN-JS1070
GJS-700-2
GS700-2
FNG70-2
FGE70-2
QT700-2
0737-01
700-2
GoV70
Zs70002
ZS7002
FGN70-3
422307
GRP700
GGG700
SG70
700-2
700-2
SG700/2
GN70
FNG70-2
FMNP70002

Types of delivery of grade   VCH70   ( ВЧ70 )
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]

  VCH70   ( ВЧ70 ) - 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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