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Cast iron CHNMSH

Cast iron CHN2X Cast iron CHN3KhMDSh CHNMH cast iron ChNMSh cast iron Cast iron CHNCHMD ChNKhMDSh cast iron ChS5 cast iron ChS5Sh cast iron Cast iron ChX1 Cast iron ChX2 Cast iron ChX3 ChKh3T cast iron CHUCHS cast iron

Designation

Name The value
Designation GOST Cyrillic ЧНМШ
Designation GOST Latin ChHMSh
Transliteration ChNMSh
The chemical elements ZrНMo

Description

Cast iron CHNMSH used: for the manufacture of parts with improved mechanical properties, operating at temperatures up to 500 °C (the tops and bottoms of cylinders of diesel engines, heads, pistons, piston rings of piston ring blanks, cooling cylinders and shafts paper, Board and drying machines).

Note

Corrosion resistant Nickel alloyed cast iron.

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 Mo
GOST 7769-82 2.8-3.8 ≤0.03 ≤0.1 0.8-1.2 ≤0.1 1.7-3.2 0.8-1.5 The rest 0.3-0.7
Fe is the basis.

Mechanical characteristics

σB, MPa d Brinell hardness number, MPa
Castings on OST 1 90077-72
≥490 ≥2 183-286

Description mechanical marks

Name Description
σB Limit short-term strength
d Elongation after rupture

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