Technical information ClassificationHeat-resisting steel Material cross reference table S teel Japan China USA UK Germany France Russia JIS GB UNS AISI BS DIN NF ГОСТ SUH 31 331S42 Z35CNWS14-14 45Х14Н14В2М SUH 35 349S52 Z52CMN21-09Az SUH 36 5Cr21Mn9Ni4N S63008 349S54 X53CrMnNi21 9 Z55CMN21-09Az 55Х20 Г 9AН4 SUH 37 2Cr21Ni12N S63017 381S34 SUH 38 SUH 309 2Cr23Ni13 S30900 309 309S24 Z15CN24-13 SUH 310 2Cr25Ni20 S31000 310 310S24 CrNi2520 Z15CN25-20 20Х25Н20С2 SUH 330 1Cr16Ni35 N08330 N08330 Z12NCS35-16 SUH 660 0Cr15Ni25Ti2MoAlVB S66286 Z6NCTV25-20 SUH 661 R30155 SUH 21 CrAl1205 SUH 409 S40900 409 409S19 X6CrTi12 Z6CT12 SUH 409L Z3CT12 SUH 446 2Cr25N S44600 446 Z12C25 15Х28 SUH 1 4Cr9Si2 S65007 401S45 X45CrSi9 3 Z45CS9 SUH 3 4Cr10Si2Mo Z40CSD10 40Х10С2М SUH 4 8Cr20Si2Ni 443S65 Z80CSN20-02 SUH 11 40Х 9С2 SUH 600 2Cr12MoVNbN 20Х12ВНМБФР SUH 616 2Cr12NiMoWV S42200 Representative classification of heat-resisting steel Heat-resisting steel (Austenitic related) Heat-resisting steel (Ferritic related) JIS JIS SUH31 SUH21 SUH35 SUH409 SUH36 SUH446 SUH37 SUH38 SUH309 Heat-resisting steel (Martensitic related) R SUH310 JIS SUH330 SUH1 SUH660 SUH3 SUH661 SUH4 SUH11 SUH600 SUH616 R16