Alloy 48КХВН
Designation
| Name |
The value |
| Designation GOST Cyrillic |
48КХВН |
| Designation GOST Latin |
48KXBH |
| Transliteration |
48KHVN |
| The chemical elements |
48CoCrВNi |
Description
Alloy 48КХВН used: for the production of cold rolled wire with diameter 0.1−6.0 mm, intended for the manufacture of connecting elements (brackets for suturing blood vessels, frames, artificial heart valves) cardiovascular and other implantable items used in surgery (brackets for overlapping mechanical joints on organs and tissues, implants, etc.).
Standards
| Name |
Code |
Standards |
| Sectional and shaped rolling |
В32 |
GOST 31625-2012 |
| Steel alloy wire |
В73 |
GOST Р 51397-99 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
W |
Co |
| GOST Р 51397-99 |
≤0.15 |
≤0.015 |
≤0.015 |
≤2 |
19-21 |
≤1 |
9-11 |
≤3 |
14-16 |
47-49 |
Co is the basis.
In accordance with GOST R 51397-99, minor deviations in the mass fraction of the elements indicated in the table are allowed in agreement with the health authorities, without entailing changes in the structure and mechanical properties.
Mechanical characteristics
| sT|s0,2, MPa |
σB, MPa |
d |
| Cold drawn wire for medical purposes according to GOST R 51397-99. The treatment chosen by the manufacturer to achieve desired properties |
| - |
≥1370 |
≥5 |
| ≥310 |
≥860 |
≥10 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
