Steel 25ХГСНМА

Designation

Name The value
Designation GOST Cyrillic 25ХГСНМА
Designation GOST Latin 25XGCHMA
Transliteration 25HGSNMA
By chemical elements 25CrMnСНMo

Description

25ХГСНМА steel is used: for the production of hot-rolled steel by synthetic slag treatment and is intended for remelting in an induction furnace method of electroslag remelting in the production of the responsible castings for the aircraft industry.

Note

High strength steel construction high-quality, bromocinnamaldehyde.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-4325-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Mo
TU 14-1-4325-87 0.2-0.3 ≤0.01 ≤0.015 0.9-1.2 0.7-1 0.5-0.8 1.4-1.8 Rest ≤0.2 0.2-0.3
Fe is the basis.
According to TU 14-1-4325-87, the total mass fraction of sulfur and phosphorus should not exceed 0.024%. The following deviations from the norms of the chemical composition are permissible: manganese, silicon and nickel - plus 0.050% each, chromium and molybdenum - plus 0.030% each, phosphorus - plus 0.005%. The residual aluminum content is not more than 0.045%. The content of nitrogen is controlled in steel. The presence of tungsten to 0.20%, titanium to 0.030%, and vanadium to 0.050% is not a defect.

Technological properties

Name The value
Macrostructure and pollution Macrostructure of steel and mechanical properties on the other 14-1-4325-87 are neither regulated nor monitored.