Cast Iron S-NiMn13-7

Designation

Name The value
Designation GOST Cyrillic S-NiMn13-7
Designation GOST Latin S-NiMn13-7
Transliteration S-NiMn13-7
By chemical elements S-NiMn13-7

Description

Cast iron S-NiMn13−7 is used: for the manufacture of castings covers, creating pressure in turbine installations; casings for switchgear; the flanges of the insulators, clamps and pipes.

Note

Nickel cast iron. Is not magnetic.

Standards

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

Chemical composition

Standard C P Mn Cr Si Ni Fe Cu
GOST 7769-82 ≤3 ≤0.08 6-7 ≤0.2 2-3 12-14 Rest ≤0.5
Fe is the basis.

Mechanical properties

sT|s0,2, MPa σU, MPa d4 HB, MPa
Castings on OST 1 90077-72
210-260 390-460 15-25 130-170

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d4 Elongation after rupture
HB Brinell hardness number

Physical characteristics

Temperature Е, HPa
20 140-150

A description of the physical symbols

Name Description
r Density
l Coefficient of thermal conductivity
a The coefficient of linear expansion