Designation
| Name |
The value |
| Designation GOST Cyrillic |
06Х13Н7Д2 |
| Designation GOST Latin |
06X13H7D2 |
| Transliteration |
06H13N7D2 |
| By chemical elements |
06Cr13Н7Cu2 |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП898 |
| Designation GOST Latin |
EP898 |
| Transliteration |
EhP898 |
| By chemical elements |
- |
Description
06Х13Н7Д2 steel is used: for the production of parts and components of special-purpose machinery.
Note
Steel corrosion resistant Maraging.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-1-3613-83 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
| TU 14-1-3613-83 |
≤0.06 |
≤0.02 |
≤0.03 |
≤0.3 |
12-13 |
≤0.3 |
6.5-7.5 |
Rest |
2-2.5 |
Fe is the basis.
According to TU 14-1-3613-83 chemical analysis is given for steel grade 06H13N7D2 (EP898).
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d |
y, % |
KCU, kJ/m2 |
| Bars and stripes on the other 14-1-3613-83. The longitudinal samples. Quenching in water from 1040-1060 °C + Vacation at 540-560 °C (extract 2-10 h), cooling in water or air |
|
≥805 |
≥880 |
≥12 |
≥60 |
≥780 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
Technological properties
| Name |
The value |
| Microstructure |
Microstructure of bars and stripes on the other 14-1-3613-83 must be without voids, cracks, delaminations, and gross inclusions that are visible without using the magnifying devices. |
