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Cast iron VCH80

Cast iron VCh100 Crude iron VCh35 Cast iron VCh40 Crude iron VCh45 Cast iron VCh50 Cast iron VCh60 Crude iron VC70 VCh80 cast iron Cast Iron MN Cast iron MN40-10

Designation

Name The value
Designation GOST Cyrillic ВЧ80
Designation GOST Latin BCh80
Transliteration VCh80
The chemical elements -

Description

Cast iron VCH80 used: for the manufacture of products with high strength and satisfactory ductility.

Standards

Name Code Standards
Cast iron В11 GOST 7293-85

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu
GOST 7293-85 3.2-3.6 ≤0.01 ≤0.1 0.4-0.7 ≤0.15 2.6-2.9 ≤0.6 The rest ≤0.6
Fe is the basis.
According to GOST 7293-85 the recommended chemical composition for castings with wall thickness up to 50 mm inclusive is given.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d Brinell hardness number, MPa
Castings on OST 1 90077-72
≥480 ≥800 ≥2 248-351

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d Elongation after rupture

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