Cast Iron L-NiMn13-7

Designation

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

Description

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

Note

Nickel cast iron. He has magnetic properties.

Standards

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

Chemical composition

Standard C Mn Cr Si Ni Fe Cu
GOST 7769-82 ≤3 6-7 ≤0.2 1.5-3 12-14 Rest ≤0.5
Fe is the basis.

Mechanical properties

σU, MPa HB, MPa
Castings on OST 1 90077-72
140-220 120-150

Description mechanical marks

Name Description
σU Limit short-term strength
HB Brinell hardness number

Physical characteristics

Temperature Е, HPa
20 70-90

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity