Cast iron CHN3HMDSH
Designation
Name |
The value |
Designation GOST Cyrillic |
ЧН3ХМДШ |
Designation GOST Latin |
ChH3XMDSh |
Transliteration |
ChN3HMDSh |
The chemical elements |
ZrН3CrMoCu |
Description
Cast iron CHN3HMDSH used: for the manufacture of parts with high mechanical properties, wear resistance and corrosion in slightly alkaline, gaseous media (products of fuel combustion, technical oxygen), aqueous solutions and melts of caustic soda (different types of gears, cylinders, engines, grinding wheels, throttles, cooling cylinders and shafts paper, Board and drying machines, matrix, punch presses).
Note
Nickel low-alloy wear-resistant cast iron of increased 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 |
≤0.8 |
0.2-0.5 |
2-2.8 |
2.5-4.5 |
The rest |
0.7-1.5 |
0.4-1 |
Fe is the basis.
Mechanical characteristics
σB, MPa |
Brinell hardness number, MPa |
Castings on OST 1 90077-72 |
≥550 |
350-550 |
Description mechanical marks
Name |
Description |
σB |
Limit short-term strength |