Steel 09KH14N19V2BR1 (ЭИ726)

  • Steel 1Х14Н14В2М (ЭИ257)
  • Steel 13Х15Н4АМ3 (EP310; VNS-5)
  • Steel 15X11MF (1X11MF)
  • Steel 15Х12ВНМФ (ЭИ802)
  • Steel 15Х12Н2МВФАБ (EP517)
  • Steel 15Х16К5Н2МВФАБ (EP866; VNS-30)
  • Steel 16Х11Н2В2МФ (ЭИ962А)
  • Steel 16Х12ВМСФ5Р
  • Steel 16X12MVSFBR (EP823)
  • 18X11MNFB steel (EP291)
  • Steel 18Х12ВМБФР (ЭИ993)
  • Steel 18Х14Н4АМ3 (VNS-43)
  • 18Kh15N3M steel (DI1)
  • Steel 13Х11Н2В2МФ (ЭИ961; ВНС-33)
  • Steel 20X12VNMF (EP428; 20X12VNMF-S (EP427-S))
  • Steel 25Х13Н2ВМФ (EP65; 2Х13НВМФ)
  • Steel 25Х18Н10В2 (EP610)
  • Steel 25Х18Н8В2 (ЭИ946)
  • Steel 31Х19Н9МВБТ (ЭИ572)
  • Steel 37Х12Н8Г8МФБ (ЭИ481)
  • Steel 40Х15Н7Г7Ф2МС (ЭИ388)
  • Steel 42Х11М3Ф (EP890)
  • Steel 45Х14Н14В2М (ЭИ69)
  • Steel 45Х14Н14СВ2М (ЭИ240)
  • Steel X12H20T2P (EI696A)
  • X14H8M2 steel (EP509)
  • Cr18N13C2AMVF5P steel
  • Steel 09Х14Н19В2БР1 (ЭИ726)
  • Steel 01X19Yu3Bch (EP904; 02X18Yu3B)
  • Steel 04Х15Н11С3МТ
  • Steel 06X14H5MF
  • Steel 06Х16Н15М3Б (ЭИ847; 06Х16Н15М3Б)
  • 06X16H15M3K steel
  • Steel 07Х25Н16АГЦ (EP781)
  • Steel 08X14MF
  • Steel 08Х15Н24В4ТР (EP164)
  • Steel 08Х15Н25М3ТЮБ
  • Steel 08Х15Н5Д2Т (EP410; VNS-2; EP225)
  • Steel 08Х16Н13М2Б (ЭИ680)
  • Steel 09X14H16B (EI694)
  • Steel 09X14H19V2BR (EI695R)
  • Steel 13Х14Н3В2ФР (ЭИ736; 513Л)
  • Steel 09Х16Н13М3 (ЭИ592)
  • Steel 09Х16Н15М3Б
  • Steel 09Х16Н16МВ2БР (ЭП184; Х16Н16МВ2БР)
  • Steel 09Х16Н7М2Ю (ЗИ65)
  • 10GN2MFA steel
  • Steel 10Х11Н20Т3Р (ЭИ696)
  • Steel 10Х11Н23Т3МР (ЭП33; ЭЦ696)
  • Steel 10Х12Н22Т3МРУ (EP33U)
  • Steel 10Х15Н28В2М4Б (EP485)
  • Steel 10Х15Н9С3Б1 (EP302)
  • 10Х9НСМФБ steel
  • Steel 11Х11Н2В2МФ (ЭИ962)

    • Designation

    Name The value
    Designation GOST Cyrillic 09Х14Н19В2БР1
    Designation GOST Latin 09X14H19B2BP1
    Transliteration 09H14N19V2BR1
    By chemical elements 09Cr14Н19W2NbB1
    Name The value
    Designation GOST Cyrillic ЭИ726
    Designation GOST Latin EI726
    Transliteration EhI726
    By chemical elements -

    Description

    09KH14N19V2BR1 steel is used: for the manufacture of rotors, disks, turbine blades with a long service life at temperature 650−700 °C.

    Note

    Steel heat-resistant austenitic class.
    The recommended maximum operating temperature for a very long time +700 °C.
    The temperature of beginning of intensive scaling in air +850 °C.

    Standards

    Name Code Standards
    Classification, nomenclature and General rules В30 GOST 5632-72
    Bars and shapes В32 GOST 5949-75, TU 14-1-2865-80, TU 14-11-245-88
    Blanks. Of the workpiece. Slabs В31 OST 3-1686-90

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu V B Ti Mo Nb W Ce Y
    GOST 5632-72 0.07-0.12 ≤0.02 ≤0.035 ≤2 13-15 0.6 18-20 Rest ≤0.3 ≤0.2 ≤0.03 ≤0.2 ≤0.3 0.9-1.3 2-2.8 ≤0.02 ≤0.2
    Fe is the basis.

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, % y, %
    Bars hot rolled and forged according to GOST 5949-75. Annealing in air 1120-1140 °C + Vacation at 740-760 °C (maintained for 5 h), air cooling
    ≥215 ≥510 ≥30 ≥44

    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
    d5 Elongation after rupture
    y The relative narrowing

    Physical characteristics

    Temperature Е, HPa r, kg/m3 l, W/(m · °C) a, 10-6 1/°C
    20 202 8120 154 -
    100 199 - 163 152
    200 193 - 163 163
    300 186 - 18 169
    400 178 - 192 175
    500 169 - 213 178
    600 160 - 234 181
    700 152 - 251 186
    750 148 - - -
    800 - - 276 186

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity

    Technological properties

    Name The value
    Weldability Difficult weldability of the steel.