Steel 20Х2МФА

  • 06X1 steel
  • 06X1F steel
  • 06XGR steel
  • 06XF steel
  • 07Cr3HNMuA steel
  • Steel 08GDNF (SL-2; 08GDNFL)
  • 08Cr2G2FA steel
  • Steel 08KhMFCH (08KhMFCH)
  • Steel 08KhMHA (08KhMCH)
  • Steel 09GSFA (09GSF)
  • Steel 09N2MFBA (09N2MFBA-A)
  • Steel 09SFA (09SF)
  • 09ХГ2НАБч steel
  • Steel 09KhN2MD (AB2-SH1)
  • Steel 09KhN3MD (AB3)
  • Steel 09KhN4MD (AB4)
  • Steel 10G2 (10G2A)
  • Steel 10GN (10GNA)
  • Steel 10Х1С2М
  • Steel 10Х2ГНМ (10Х2ГНМА)
  • Steel 10Х2М1 (10Х2М1А)
  • 10Х3ГНМЯА steel
  • Steel 10ХН3МД (АБ2-Ш2)
  • Steel 12G1P
  • Steel 12Х2Н4А (ЭИ83)
  • Steel 12Х2НВФА (ЭИ712)
  • Steel 12Х2НВФМА (ЭП506; ЭИ712М)
  • Steel 12Х2НМ1ФА
  • Steel 12Kh2NMFA
  • Steel 12ХГН2МФБДАЮ (VS-4)
  • 12XHNM steel
  • 12CrNiMoV Steel
  • 12KhN steel
  • 12XH2 steel
  • 12XH2A steel
  • Steel 12KhN2MD (AB1)
  • 12KhN3A steel
  • 12XHN3MD steel (AB2; 12XHN3MDF)
  • 12XHN4MBD steel (AB2P)
  • Steel 138 IZ-2
  • 13H2HA steel
  • Steel 13H5A
  • Steel 13Х3НВМ2Ф (DI45; VKS-4)
  • Steel 13ХГМРБ
  • 13CrNi2MoD steel
  • 13CrNi2MoFd steel
  • Steel 13KhGSN1MD
  • Steel 13KhFA (13KhF)
  • Steel 14N2MFD (14N2MFDA)
  • Steel 14Х2ГМР
  • Steel 14Х2Н3МА
  • 14Cr3GMu steel
  • Steel 14ХГ2САФД
  • Steel 14ХГН
  • Steel 14ХГНН2МДАФБ (14ХГНМДАФБ)
  • Steel 14ХГННМДФБРТ (14ХГНМД)
  • Steel 14KhGSN2MA (EP176; DI3A)
  • Steel 14ХН3МА
  • Steel 15G (15G1)
  • 15GUT steel
  • Steel 15H2M (15NM)
  • 15H3MA steel
  • 15X steel
  • 15Kh1SMFB steel
  • 15Cr2Hn2TA steel
  • Steel 15Kh2HN2TRA
  • 15KhA steel
  • 15CrNi2MaFach steel
  • 15CrNi2TA steel (15CrNi2TA)
  • 15KhGNM steel (15KhGNMA)
  • 15KhMFA steel (15KhMF)
  • 15KhN3 steel
  • 15Cr steel
  • 15KhSMFB steel (EP79)
  • 15KhFA steel (15KhF)
  • Steel 16G2
  • Steel 16Х2Н3МФБАЮ (16Х2Н3МФАБ; VKS7)
  • Steel 16Х3НВФМБ (VKS-5; DI39)
  • Steel 16ХГ (АЦ16ХГ)
  • Steel 16ХГТА (ЭИ274)
  • Steel 16ХН3МА
  • 16KhSN steel
  • Steel 17H3MA
  • 17KhG steel
  • Steel 18Г2ХФЯД
  • Steel 18Kh2H4VA
  • Steel 18Kh2H4MA
  • 18CrNiG Steel
  • 18ХГН2МФБ steel
  • 18KhGT steel
  • 18XH2T steel
  • 18KhN3MA steel
  • 18KhNVA steel
  • Steel 18KhNMFD (18KhNMFDA)
  • Steel 19Х2НВФА (ЭИ763)
  • Steel 19Kh2NMFA
  • Steel 19KhGN
  • Steel 19ХГНМА (19ХГНМ)
  • Steel 19ХГСС
  • Steel 20G (20G1)
  • Steel 20G2
  • Steel 20G2AF (20G2AFps)
  • 20G2P steel
  • 20GUT steel
  • Steel 20H2M (20NM)
  • Steel 20F (20FA)
  • 20X steel
  • Steel 20X2MA
  • Steel 20X2MFA
  • Steel 20X2H4A
  • Steel 20Х2Н4МФ (20Х2Н4МФА)
  • Steel 20Kh3NMF (20Kh3NMFA)
  • 20XHNM steel
  • 20KhGNMT steel (20KhGNMTA)
  • Steel 20ХГНР
  • 20XHNTR steel
  • 20XGR steel
  • 20KhGSA steel
  • Steel 20ХГСР
  • 20XM steel
  • 20KhN steel
  • Steel 20KhN2M (20KhNM)
  • 20KhN3A steel
  • 20KhN3MFA steel (20KhN3MF)
  • 20KhN4FA steel
  • 20KhNR steel
  • 20KhFA steel (20KhF)
  • Steel 21N5A (EI56)
  • Steel 21Х2НВФА
  • Steel 21Х2НМФА
  • Steel 22KhGNMA (22KhGNM)
  • 22XHNM steel
  • Steel 23G2D
  • Steel 23Х2НВФА (ЭИ659)
  • Steel 23Х2НМФА
  • Steel 23KhN2M
  • Steel 24G2
  • Steel 24Kh3MF (24Kh3MFA)
  • 24CrNiM Steel
  • Steel 25G (25G2)
  • 50G steel
  • Steel 50G2
  • 50X steel
  • 50KhN steel
  • 5XHNM2 steel
  • 85GF steel
  • AK32 steel
  • AK33 steel
  • AK34 steel
  • AK35 steel
  • AK36 steel
  • AK37 steel
  • AK48 steel
  • AK49 steel
  • AK50 steel
  • Steel 25H
  • Steel 25H3A
  • Steel 25Kh2H4VA
  • Steel 25Х2Н4МА
  • Steel 25ХГ2СФР
  • 25KhGM steel
  • Steel 25KhGNMA (25KhGNM)
  • Steel 25KhGNMT (25KhGNMTA)
  • 25KhGSA steel
  • Steel 25KhGT
  • 25CrM steel
  • Steel 25KhN3
  • Steel 25KhNTZ
  • Steel 26G1
  • Steel 26Х1МА (26Х1М)
  • Steel 26Х2НВМБР (KVK-26)
  • Steel 26KhGM
  • Steel 26ХГМФ (26ХГМФА)
  • Steel 26KhMA (26KhM; 25KhM)
  • Steel 27XGR
  • Steel 30G (30G1)
  • 30G1P steel
  • Steel 30G2
  • 30T steel
  • 30X steel
  • Steel 30X2H2VFA
  • Steel 30X2H2VFMA
  • Steel 30Kh2NVA
  • Steel 30Kh2NVFA
  • Steel 30Kh2NVFMA
  • Steel 30Kh2NMA
  • Steel 30Х2НМФА (30Х2НМФ)
  • Steel 30Kh3MF
  • 30Kh3MFSA steel
  • 30Kh3NVA steel
  • 30CGS steel
  • 30KhGSA steel
  • 30KhGT steel
  • 30XM steel
  • 30KhMA steel
  • Steel 30KhN2VA
  • Steel 30KhN2VFA
  • Steel 30KhN2MA (30KhNMA)
  • 30KhN2MFA steel
  • 30KhN3A steel
  • 30KhN3M steel
  • Steel 30KhNMFA (30KhNVFA)
  • 30KhRA steel
  • Steel 30ХСНВФА (ВП30)
  • Steel 32G2
  • Steel 32G2S
  • Steel 32Х2НВМБР (KVK-32)
  • Steel 33Kh3SNMVFA (SP33; EP613)
  • Steel 33XHN3MA
  • Steel 33HS
  • Steel 34KhN1VA (0KhN1V)
  • Steel 34KhN3M
  • Steel 35G
  • Steel 35G1P
  • Steel 35G2
  • Steel 35X
  • Steel 35Cr2YuF
  • Steel 35CrNi2
  • 35KhGSA steel
  • Steel 35CrM
  • Steel 35KhN2F
  • Steel 35KHN3MA (35KHN3M)
  • Steel 36G2S
  • Steel 36G2SR
  • Steel 36Х2Н2МФА (36ХН1МФА)
  • Steel 37G2S
  • Steel 37Х2НВМБР (КВК-37)
  • 37KhN3A steel
  • 38Cr2MuA steel (38Cr2MuA)
  • Steel 38Kh2H2VA
  • Steel 38Kh2H2MA (38KhNMA)
  • 38X2H3M steel
  • 38X2HM steel
  • 38Kh2NMF steel
  • 38Kh2Yu (38Kh2YuA) steel
  • 38KhA steel
  • 38KhGM steel
  • 38KhGN steel
  • 38CrNiM steel
  • 38KhGSA steel (38KhGS)
  • Steel 38KhM (42KhM)
  • 38KhMA steel
  • 38KhN3VA steel
  • 38KhN3MA steel
  • 38HS steel
  • Steel 38KhFR (40KhFR)
  • 40G steel
  • Steel 40G2
  • Steel 40GR (40G1P)
  • Steel 40Kh (40KhA)
  • Steel 40X2H2VA
  • Steel 40X2H2MA
  • Alloy 40Kh3M2FA (USP-40)
  • 40KhGNM steel
  • 40KhGSMA steel
  • 40KhGTR steel
  • Steel 40KhMFA (40KhMF)
  • 40KhN steel
  • Steel 40KhN2VA (40KhNVA)
  • Steel 40KhN2MA (40KhNMA)
  • 40KhR steel
  • 40HS steel
  • 40KhSN2MA steel
  • Steel 40KhFA (40KhF)
  • Steel 42Х2НВМБР (KVK-42)
  • Steel 42Х2НМБР (ABO70Н)
  • Steel 42KhMFA (42KhMF)
  • Steel 44Х2НМБР (ABO70В)
  • 45G steel
  • Steel 45G2
  • 45X steel
  • 45KhN steel
  • 45KhN2MFA steel (45KhNMFA)
  • Steel 47GT
  • 48KhN3M steel

    • Designation

    Name The value
    Designation GOST Cyrillic 20Х2МФА
    Designation GOST Latin 20X2MFA
    Transliteration 20H2MFA
    By chemical elements 20Cr2MoV

    Description

    20Х2МФА steel is used: for the manufacture of precision tubes; cylinders downhole sucker rod pumps; the plungers of downhole pumps.

    Standards

    Name Code Standards
    Blanks. Of the workpiece. Slabs В31 TU 14-1-4053-86
    Steel pipes and fittings to them В62 TU 14-3-1396-86, TU 14-3-1443-86, TU 14-3-1444-86

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, %
    Tubular billet on the other 14-1-4053-86. Quenching in oil from 870-900 °C + Vacation at 650-700 °C (1.5 h exposure)
    ≥637 ≥735 ≥17

    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

    Technological properties

    Name The value
    Macrostructure and pollution In the macrostructure of billets on the other 14-1-4053-86 should not be podnasadochnogo looseness, bubbles and cracks, foreign non-metallic micro-inclusions, remnants of shrinkage, peel, delamination and placenow. The defects allowed in points shall not exceed: Central porosity - 2.0 points; - point heterogeneity - 2.0 points; - exudation square - 2.0 points. Contamination of billets non-metallic inclusions shall not exceed the maximum score: - sulphides (C) - 3.0 points; - on oxides and silicates (ON, OS, OX, SI) - 4.0 points.
    Particularities of production of goods Tubular billet on the other 14-1-4053-86 supplied in heat-treated (annealed) condition.