Cast iron VCH100

Designation

Name The value
Designation GOST Cyrillic ВЧ100
Designation GOST Latin BCh100
Transliteration VCh100
By chemical elements -

Description

Cast iron VCH100 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 3-3.8 ≤0.8 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 properties

sT|s0,2, MPa σU, MPa d HB, MPa
Castings on OST 1 90077-72
≥700 ≥1000 ≥2 270-360

Description mechanical marks

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