Steel ПКр10-72 (Жр10-72)

Designation

Name The value
Designation GOST Cyrillic ПКр10-72
Designation GOST Latin PKp10-72
Transliteration PKr10-72
By chemical elements PCoр10-72
Name The value
Designation GOST Cyrillic Жр10-72
Designation GOST Latin Zhp10-72
Transliteration Gr10-72
By chemical elements Жр10-72

Description

Steel ПКр10−72 is used: for the manufacture by the method of double pressing lightly loaded structural components used in mechanical engineering and instrument making.

Note

Carbon steel powder from atomized powders.
The material should be applied after the impregnation with compounds that protect against internal corrosion. Compositions for the impregnation in accordance with OST 4G 0.054.213.

Standards

Name Code Standards
Hard alloys, ceramic-metal products and metal powder В56 OST 107.460094.118-88, OST 107.460009.002-90

Chemical composition

Standard C Fe
OST 107.460094.118-88 ≤0.1 Rest
Fe is the basis.

Mechanical properties

Section, mm σU, MPa d KCU, kJ/m2 HB, MPa
Material properties for OST 107.460094.118-88 after heat treatment: Annealing in a protective atmosphere at 780 °C (exposure 2 hours)
≥196 ≥10 ≥294 50-80

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture
KCU Toughness
HB Brinell hardness number

Technological properties

Name The value
Microstructure Not monitored before and after heat treatment.