Cast iron CHN15D3SH

Designation

Name The value
Designation GOST Cyrillic ЧН15Д3Ш
Designation GOST Latin ChH15D3Sh
Transliteration ChN15D3Sh
By chemical elements ZrН15Cu3

Description

Cast iron CHN15D3SH used: for the manufacture of parts with high corrosion and erosion resistance to alkalis, weak acid solutions, sulfuric acid of any concentration up to 50 °C, in sea water, in the environment of superheated water vapor (pumps, valves and other fittings of oil, chemical, petroleum and valve manufacturing; non-magnetic castings electrical industry; insertion of cylinder liners, heads, pistons, valve seats and valve guides and exhaust manifolds of internal combustion engines).

Note

Nickel high-temperature and low alloyed cast iron. Cast iron has a high coefficient of thermal expansion, can be paramagnetic at low chromium content.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 GOST 7769-82
Cast iron castings (grey and malleable cast iron) В81 OST 24.207.01-90

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu
GOST 7769-82 2.5-3 ≤0.03 ≤0.08 1.3-1.8 0.6-1 1.4-3 14-16 Rest 3-3.5
Fe is the basis.

Mechanical properties

σU, MPa d HB, MPa
Castings on OST 1 90077-72
≥340 ≥4 120-255

Description mechanical marks

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