Steel 38ХМА

  • 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 38ХМА
    Designation GOST Latin 38XMA
    Transliteration 38HMA
    By chemical elements 38CrMo

    Description

    38ХМА steel is used: for the manufacture of critical parts for General purpose in mechanical engineering.

    Note

    Structural steel CR-mo high quality.

    Standards

    Name Code Standards
    Sheets and strips В23 GOST 103-2006
    Bars and shapes В32 GOST 1051-73, GOST 4543-71, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-1-2118-77, TU 14-11-245-88, TU 14-136-367-2008
    Bars and shapes В22 GOST 1133-71, GOST 8319.0-75, GOST 2590-2006, GOST 2591-2006, GOST 2879-2006
    Blanks. Of the workpiece. Slabs В31 OST 3-1686-90, TU 14-1-4944-90

    Mechanical properties

    Section, mm t отпуска, °C sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2 HRC
    Quenching in oil from 850 °C + vacation
    - 200 1600 1860 10 42 432 61
    - 300 1470 1670 10 40 383 51
    - 400 1270 1420 10 41 383 42
    - 500 1130 1250 13 48 785 38
    - 600 860 980 18 58 1324 30
    Quenching in oil from 850 °C + vacation at 580-600 °C, air cooling
    ≤25 - 885 980 11 45 677 -
    Hardening in water from 850 °C + vacation at 600 °C, air cooling (named place of clippings sample)
    120-160 - 820 950 17 57 1020 -
    160-200 - 800 940 16 59 775 -
    120-160 - 680 860 17 57 608 -
    160-200 - 630 800 18 54 697 -
    40-80 - 880 1030 15 51 608 -
    80-120 - 710 910 17 51 922 -
    Quenching in oil from 850 °C + vacation at 600 °C, air cooling (named place of clippings sample)
    160-200 - 660 850 18 56 608 -
    ≤30 - 880 1000 18 57 1010 -
    160-200 - 590 770 19 55 628 -

    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
    KCU Toughness
    HRC Rockwell hardness (indenter diamond spheroconical)

    Physical characteristics

    Temperature Е, HPa G, HPa l, W/(m · °C) R, Mr. · m a, 10-6 1/°C С, J/(kg · °C)
    0 211 84 33 257 - -
    20 211 - 33 257 - -
    100 201 80 35 280 124 496
    200 194 78 38 310 131 508
    300 184 73 39 380 137 525
    400 174 69 36 470 142 538
    500 169 65 34 580 145 567
    600 166 62 33 720 146 600
    700 141 55 31 870 147 672
    800 129 48 27 1060 147 672
    1000 - - - - 112 697

    A description of the physical symbols

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