Steel 18Х15Н3М (ДИ1)

  • 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 18Х15Н3М
    Designation GOST Latin 18X15H3M
    Transliteration 18H15N3M
    By chemical elements 18Cr15Н3Mo
    Name The value
    Designation GOST Cyrillic ДИ1
    Designation GOST Latin DI1
    Transliteration DI1
    By chemical elements CuИ1

    Description

    18Х15Н3М steel is used: for the production of highly loaded parts, long operating at temperatures up to +550 °C in high humidity conditions; bars and strips steel hot-rolled and forged, calibrated bars used for the manufacture of parts of structures in the aircraft industry.

    Standards

    Name Code Standards
    Sheets and strips В23 GOST 103-2006
    Bars and shapes В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
    Sheets and strips В33 GOST 4405-75
    Bars and shapes В32 GOST 7417-75, TU 14-1-3297-82
    Blanks. Of the workpiece. Slabs В31 TU 14-1-4492-88

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu Mo W
    TU 14-1-3297-82 0.15-0.21 ≤0.015 ≤0.03 ≤0.6 14.5-16.5 ≤0.6 2.5-3 Rest ≤0.25 0.3-0.5 ≤0.5
    Fe is the basis.
    According to TU 14-1-3297-82, the chemical composition is given for 18Х15Н3М-Ш (DI1-Ш) steel. At the request of the consumer, steel grade 18Х15Н3М-Ш (DI1-Ш) "select" can be made with the content of elements С = 0,15-0,19%, Ni = 2,70-3,00%.

    Mechanical properties

    Section, mm σU, MPa d5, % KCU, kJ/m2 HB, MPa
    Bars and strip hot rolled and forged, bars calibrated. Quenching from a temperature of 930-1000 °C, cooling in oil, leave at a temperature of 560-640 °C, cooling in water
    980 10 490 302-363

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d5 Elongation after rupture
    KCU Toughness
    HB Brinell hardness number