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. |
