Cast iron CHN4H2

Designation

Name The value
Designation GOST Cyrillic ЧН4Х2
Designation GOST Latin ChH4X2
Transliteration ChN4H2
By chemical elements ZrН4Cr2

Description

Cast iron CHN4H2 used: for the manufacture of parts with high resistance against abrasive wear and abrasion (wear-resistant parts of machines, which pump abrasive mixture; lining mills, palarivattom; grinding rolls and balls, nozzles, sklesi, noise).

Note

Nickel high-alloy wear-resistant cast iron.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 GOST 7769-82

Chemical composition

Standard C S P Mn Cr Si Ni Fe
GOST 7769-82 2.8-3.6 ≤0.15 ≤0.3 0.8-1.3 0.8-2.5 ≤1 3.5-5 Rest
Fe is the basis.

Mechanical properties

σU, MPa HB, MPa
Castings on OST 1 90077-72
≥200 400-650

Description mechanical marks

Name Description
σU Limit short-term strength
HB Brinell hardness number