Cast iron KCH35-10

Designation

Name The value
Designation GOST Cyrillic КЧ35-10
Designation GOST Latin KCh35-10
Transliteration KCh35-10
By chemical elements -

Description

Cast iron KCH35−10 is used: for the manufacture of castings of parts operating under high static and dynamic loads.

Note

Malleable cast iron ferritic characterized by a ferritic or ferritic-pearlitic microstructure of the metallic base.

Standards

Name Code Standards
Cast iron castings (grey and malleable cast iron) В81 GOST 1215-79, OST 23.1.21-80
Pipes of ferrous metals and alloys, cast fittings to them В61 GOST 8943-75, GOST 8944-75, GOST 8946-75, GOST 8947-75, GOST 8948-75, GOST 8949-75, GOST 8950-75, GOST 8951-75, GOST 8952-75, GOST 8953-75, GOST 8954-75, GOST 8955-75, GOST 8956-75, GOST 8957-75, GOST 8958-75, GOST 8959-75, GOST 8960-75, GOST 8961-75, GOST 8962-75, GOST 8963-75

Chemical composition

Standard C S P Mn Cr Si Fe
GOST 1215-79 2.5-2.8 ≤0.2 ≤0.12 0.3-0.6 ≤0.06 1.1-1.3 Rest
Fe is the basis.
According to GOST 1215-79 the mass fraction of carbon and silicon should be within the range of 3.60-4.00%. The chemical composition is given for the method of melting cupola-electric furnace.

Mechanical properties

σU, MPa d HB, MPa
Castings on OST 1 90077-72
≥333 ≥10 100-163

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture
HB Brinell hardness number