Steel 6KH4M2FS (ДИ55)

Designation

Name The value
Designation GOST Cyrillic 6Х4М2ФС
Designation GOST Latin 6X4M2FC
Transliteration 6H4M2FS
By chemical elements 6Cr4Mo2VС
Name The value
Designation GOST Cyrillic ДИ55
Designation GOST Latin DI55
Transliteration DI55
By chemical elements CuИ55

Description

6KH4M2FS steel is used: for the manufacture blanking and forming tools (dies, punches, pneumatic chisels, etc.), rolling tool.

Standards

Name Code Standards
Sheets and strips В33 GOST 4405-75
Bars and shapes В32 GOST 5950-2000, GOST 14955-77

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo W
GOST 5950-2000 0.57-0.65 ≤0.03 ≤0.03 0.15-0.45 3.8-4.4 0.7-1 ≤0.4 Rest ≤0.3 0.4-0.6 ≤0.03 2-2.4 ≤0.2
Fe is the basis.