Cast iron CHNHMDSH
Designation
Name |
The value |
Designation GOST Cyrillic |
ЧНХМДШ |
Designation GOST Latin |
ChHXMDSh |
Transliteration |
ChNHMDSh |
The chemical elements |
ZrНCrMoCu |
Description
Cast iron CHNHMDSH used: for the manufacture of parts with high mechanical properties, wear resistance and corrosion in slightly alkaline, gaseous media and aqueous solutions (blocks and cylinder heads, exhaust pipes of internal combustion engines, steam engines and turbines; pistons and cylinder liners, steam engines, diesel and marine diesel engines; detail the oxygen and gas motorcompressors, parts of paper machines).
Note
Nickel is corrosion resistant in gaseous environments of low alloy cast iron high tensile strength.
Standards
Name |
Code |
Standards |
Castings with special properties (cast iron and steel) |
В83 |
GOST 7769-82 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Mo |
GOST 7769-82 |
3-3.6 |
≤0.03 |
≤0.08 |
≤0.6 |
0.2-0.4 |
2-2.8 |
0.6-1 |
The rest |
0.5-0.8 |
0.2-0.6 |
Fe is the basis.
Mechanical characteristics
σB, MPa |
Brinell hardness number, MPa |
Castings on OST 1 90077-72 |
≥600 |
270-320 |
Description mechanical marks
Name |
Description |
σB |
Limit short-term strength |