Alloy 48КХВН

  • Steel 03Х18Н15М (ЗИ132)
  • Steel 03Х18Н16М3 (ЗИ133)
  • Steel 100X13M (EI515)
  • Steel 25Х18Н9С2 (ЭИ95)
  • Alloy 35N32KHM
  • Alloy 45KHNMVT
  • Alloy 48KHVN
  • Alloy KhK62M6L

    • Designation

    Name The value
    Designation GOST Cyrillic 48КХВН
    Designation GOST Latin 48KXBH
    Transliteration 48KHVN
    By 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
    Bars and shapes В32 GOST 31625-2012
    Wire, steel, alloy 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 properties

    sT|s0,2, MPa σU, 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%
    σU Limit short-term strength
    d Elongation after rupture