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Steel 17Х5В3МФ5С2 (ДИ90)

Designation

Name The value
Designation GOST Cyrillic 17Х5В3МФ5С2
Designation GOST Latin 17X5B3MF5C2
Transliteration 17H5V3MF5S2
The chemical elements 17Cr5W3MoV5С2
Name The value
Designation GOST Cyrillic ДИ90
Designation GOST Latin DI90
Transliteration DI90
The chemical elements CuИ90

Description

17Х5В3МФ5С2 steel is used: for the manufacture of matrices and punches stamping equipment, heavy-duty elements dies of cold deformation, working in conditions of increased wear.

Note

Powder in a complex-alloyed steel.

Standards

Name Code Standards
Sectional and shaped rolling В32 TU 14-19-41-88

Chemical composition

Standard C S P Mn Cr Si Fe V Mo W Co
TU 14-19-41-88 1.6-1.75 ≤0.015 ≤0.015 ≤0.6 5.2-5.7 1.7-2.1 The rest 4.8-5.5 0.3-0.6 2.8-3.5 ≤1
Fe is the basis.

Technological properties

Name The value
Microstructure Thanks to a rational scheme of alloying and manufacturing techniques steel 17Х5В3МФ5С2-MP (ДИ90-MP) has a highly homogeneous distribution of finely dispersed strengthening phase, presents a very hard chromium carbides(Сг7С3) and vanadium (V).

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