Steel ПКр10-72 (Жр10-72)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПКр10-72 |
| Designation GOST Latin |
PKp10-72 |
| Transliteration |
PKr10-72 |
| The chemical elements |
PCoр10-72 |
| Name |
The value |
| Designation GOST Cyrillic |
Жр10-72 |
| Designation GOST Latin |
Zhp10-72 |
| Transliteration |
Gr10-72 |
| The 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 |
| Solid alloys, metal-ceramic products and powders, metal |
В56 |
OST 107.460094.118-88, OST 107.460009.002-90 |
Chemical composition
| Standard |
C |
Fe |
| OST 107.460094.118-88 |
≤0.1 |
The rest |
Fe is the basis.
Mechanical characteristics
| Section, mm |
σB, MPa |
d |
kJ/m2, кДж/м2 |
Brinell hardness number, 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 |
| Section |
Section |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
| kJ/m2 |
Toughness |
Technological properties
| Name |
The value |
| Microstructure |
Not monitored before and after heat treatment. |
