Steel R7M2F6-MP (ДИ100-MP)

Designation

Name The value
Designation GOST Cyrillic Р7М2Ф6-МП
Designation GOST Latin P7M2F6-MP
Transliteration R7M2F6-MP
By chemical elements -
Name The value
Designation GOST Cyrillic ДИ100-МП
Designation GOST Latin DI100-MP
Transliteration DI100-MP
By chemical elements CuИ100-MoP

Description

Steel R7M2F6-MP used: for the production of hot rolled and forged strips, hot rolled, forged and calibrated rods, rods with special surface finish produced by hot gas-static pressing (GGP) pulverized powder with subsequent deformation of workpieces; broaches, taps, end mills, reamers, profile cutters for finishing medium alloy steels, corrosion resistant steels and heat resistant steels and alloys; tools for cold deformation (cutting, upsetting, extruding) carbon and alloy steels.

Standards

Name Code Standards
Bars and shapes В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and strips В33 GOST 4405-75
Bars and shapes В32 GOST 7417-75, GOST 28393-89

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N V Mo W O Co
GOST 28393-89 1.65-1.75 ≤0.03 ≤0.03 ≤0.5 3.8-4.3 ≤0.6 ≤0.4 Rest ≤0.25 0.02-0.06 5.5-6.2 1.8-2.3 6.5-7.5 ≤0.02 ≤0.5
Fe is the basis.

Technological properties

Name The value
Sanding behaviour 1,00-1,20 relative to steel of grade R6M5.
Wear resistance tool life 1,30-3,00 compared to steel R18 and 3.0-5.0 in comparison with steel KH12MF. Tensile strength in bending 3500-4200 MPa.