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Steel 11KH4V2MF3S2 (ДИ37)

Designation

Name The value
Designation GOST Cyrillic 11Х4В2МФ3С2
Designation GOST Latin 11X4B2MF3C2
Transliteration 11H4V2MF3S2
The chemical elements 11Cr4W2MoV3С2
Name The value
Designation GOST Cyrillic ДИ37
Designation GOST Latin DI37
Transliteration DI37
The chemical elements CuИ37

Description

11KH4V2MF3S2 steel is used: for the manufacture of blanking dies, including processing of cold rolled electrical steel Э412 and Э413 with coatings of type «Karlit»; of punches and dies of cold heading machines; punches and ejectors for cold extruding, operated with a specific pressure up to 2000 MPa in conditions of high wear and heating of working surfaces up to 400 °C; the spline and thread rolling tool.

Standards

Name Code Standards
Sheets and stripes В33 GOST 4405-75
Sectional and shaped rolling 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 1.05-1.15 ≤0.03 ≤0.03 0.2-0.5 3.5-4.2 1.4-1.8 ≤0.4 The rest ≤0.3 2.3-2.8 ≤0.4 0.3-0.5 2-2.7
Fe is the basis.

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