Steel 50Х20Н35С2Б

  • Steel 16Х12В2ФТаР (EC181)
  • Steel 17Х18Н9 (2Х18Н9)
  • Steel 15Х16Н2АМ (EP479)
  • Steel 14Х20Н25В5МБ (LZhT)
  • Steel 14Х17Н2 (ЭИ268)
  • Steel 13Х16Н3М2АФ (VNS57)
  • Steel 12Х18Н9 (Х18Н9)
  • Steel 12Х12М1БФР (EP450)
  • Steel 11Х17Н
  • Steel 10Х25Н6АТМФ
  • Steel 10Х20Н33Б
  • 10X18H9 steel
  • 10X18N10T steel (EP502)
  • Steel 10Х12Н3М2БФ
  • Steel 10Х12Н20Т2 (EP452)
  • 09Cr18Ni9 steel
  • Steel 09X17N (ChS130)
  • Steel 08Х20Н12АБФ
  • Steel 08X19H12TF
  • Steel 08Х16Н11М3
  • 45X25H35BS steel
  • Steel CS 116-ID (EP753U-ID)
  • Steel 9Х13Н6ЛК4 (ЭИ928)
  • Steel 80X20NS (EP992)
  • Steel 50X25H35S2B
  • Steel 50Х25Н35В5К15С
  • Steel 50Х20Н35С2Б
  • Steel 50Kh15MFasch
  • Steel 4Х13Н6ЛВФ (EP354)
  • Steel 45Х28Н49В5С
  • Steel 08Cr13 (EI496)
  • Steel 45X25H20C2
  • Steel 45X25H20S
  • Steel 35Х24Н24Б
  • Steel 32Х13Н6К3М2БДЛТ (VNS-32; SES1)
  • Steel 30X23H7S
  • Steel 23Х15Н5АМ3 (18Х15Н6АМ3; VNS-9)
  • Steel 20Х13Н2ДМЮФ (DI96)
  • Steel 20X13 (02X13)
  • Steel 20Х12НМВБФАР (ЧС139)
  • Steel 02N15K10M5F5
  • Steel 03N18K8M3TU (ЗИ25)
  • Steel 03N18K1M3TU (ZI80)
  • Steel 03N17K10V10MT (EP836)
  • Steel 03N15K10M5F5 (EK169)
  • Steel 03N14Cr5M3Tu (OMC-2)
  • Steel 03N14H5M3T (EP777)
  • Steel 03N10Cr12D2T
  • Steel 02X8H22S6 (EP794)
  • Steel 02N18M3K3T (EK165; ČS101)
  • Steel 03N18K9M5TU (ChS4)
  • Steel 01N18K9M5T (EP637U)
  • Steel 015Cr18Nr15P30 (EP168B)
  • Steel 015Х18Н15Р26 (EP168А)
  • Steel 015Cr18Nr15P22 (EP167B)
  • Steel 015Cr18Nr15P17 (EP167A)
  • Steel 015Х18Н15Р13 (EP166Б)
  • Steel 015Cr18Nr15P09 (EP166A)
  • Steel 015N18M4TU (EP989; ČS5U)
  • Steel 015N18K13M5TU (EP948; ČS35)
  • Steel 05X12H2M
  • Steel 07Х25Н16АГ6Ф (EP750)
  • Steel 07Х15Н30В5М2 (ChS81)
  • Steel 07Х12НМФБ (ChS80)
  • Steel 07Х12НМБФ (EP609)
  • Steel 06Х16Н15М3БР (EP172)
  • Steel 06Х16Н15М2Г2ТФР (ЧС68)
  • Steel 06Х15Н6МВФБ (VNS16)
  • Steel 06X13H7D2 (EP898)
  • Steel 05Х12Н5К14М5ТВ (EP695)
  • Steel 08Х14Н2К3МФБ (EK93; VNS-51)
  • Steel 04Х16Н11М3Т (DI95)
  • Steel 03Х17Н14М3 (ЗИ66)
  • Steel 03Х13Н5М5К9 (VNL-6)
  • Steel 03Х12Н8МТю (ЗИ37)
  • Steel 03Х12Н8К5М2ТЮ (ЗИ90)
  • Steel 03Х11Н10М2Т1 (EP679)
  • Steel 03Х11Н10М2Т (EP678; VNS-17)
  • Steel 03N18M4TU (ChS25)
  • Steel 03N18M3TU (ChS5)

    • Designation

    Name The value
    Designation GOST Cyrillic 50Х20Н35С2Б
    Designation GOST Latin 50X20H35C2B
    Transliteration 50H20N35S2B
    By chemical elements 50Cr20Н35С2Nb

    Description

    50Х20Н35С2Б steel is used: for the manufacture of pipes tsentrobezhnolityh for the manufacture of the coils of the tubular furnace installations production of ammonia, hydrogen, ethylene, carbon disulphide, etc., operating in the temperature range 760−1060 °C and a pressure of 3.92 MPa (40 kgf/cm2).

    Standards

    Name Code Standards
    Steel pipes and fittings to them В62 TU 1333-047-00220302-02

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu As V Ti Mo Zn Sn Pb Nb Ce
    TU 1333-047-00220302-02 0.4-0.5 ≤0.03 ≤0.03 0.05-0.5 19-23 1.9-2.4 34-36 Rest ≤0.2 ≤0.01 0.0005-0.2 0.0005-0.1 ≤0.5 ≤0.01 ≤0.01 ≤0.01 1.3-1.7 0.08-0.12
    Fe is the basis.
    The content of Ce is not determined, it is guaranteed by the technology of steel making. Ligature Мц50Ж6 (TU 48-4-280-86) is introduced from the calculation of cerium production in steel in the required quantity.

    Mechanical properties

    sT|s0,2, MPa σU, MPa d
    Tsentrobezhnolityh pipe outer diameter 85-320 mm. Quenching in water or air from 1100-1150 °C
    ≥245 ≥441 ≥8

    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