Steel Р12Ф3К10М3 (ЭП682)

Designation

Name The value
Designation GOST Cyrillic Р12Ф3К10М3
Designation GOST Latin P12F3K10M3
Transliteration R12F3K10M3
By chemical elements -
Name The value
Designation GOST Cyrillic ЭП682
Designation GOST Latin EP682
Transliteration EhP682
By chemical elements -

Description

Р12Ф3К10М3 steel is used: for the manufacture of inserts tools, heating to a high temperature (≤ 640 °C) and working on roughing and semi-finishing operations with a uniform load on the cutting teeth and are used when machining high strength, heat resistant and stainless steels and alloys of the type ЭИ698, ЭП742.

Note

Instrumental wolframalpha steel with cobalt and molybdenum improved performance.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-1686-76

Mechanical properties

Section, mm σU, MPa HB, MPa HRC
Plate cutting tool in the delivery condition
2700-2800 ≤285 66-68

Description mechanical marks

Name Description
σU Limit short-term strength
HB Brinell hardness number
HRC Rockwell hardness (indenter diamond spheroconical)