Steel 11Х17Н

Designation

Name The value
Designation GOST Cyrillic 11Х17Н
Designation GOST Latin 11X17H
Transliteration 11H17N
By chemical elements 11Cr17Н

Description

11Х17Н steel is used: for the production of ingots used for the manufacture of parts equipment shipbuilding and chemical engineering method of hot plastic deformation.

Standards

Name Code Standards
Blanks. Of the workpiece. Slabs В31 TU 14-1-1958-77

Chemical composition

Standard C S P Mn Cr Si Ni Fe
TU 14-1-1958-77 0.08-0.13 ≤0.02 ≤0.035 ≤0.6 15.6-17.6 0.4-0.8 0.9-1.4 Rest
Fe is the basis.
According to TU 14-1-1958-77 the chemical composition is given for steel 11Х17Н. Deviations from the chemical composition are permissible: nitrogen +0,030%, molybdenum + 0,030%. By agreement of the parties, other deviations from the content of the elements in the steel are allowed. The residual content of the elements in steel should comply with GOST 5632.

Technological properties

Name The value
Macrostructure and pollution Macrostructure of steel ingots of square cross-section on the other 14-1-1958-77, weighing up to 3.5 tons in the technology of redistribution and norms trimmings (if redistribution is not less than - head trimmings 18%, trimming the bottom 2.5 percent) should not have shrinkage, inclusions, blowholes, cracks and delamination visible to the naked eye.
Particularities of production of goods Bullion on the other 14-1-1958-77 are supplied in the annealed condition without measuring hardness.