TurningMillingDrillingTechnicalInformationIndex Comparison table materials Technical information Comparison table materials A Country and standard ISO China USA Germany Great Britain Sweden France Italy Spain Japan Russia GB AISI/SAE W.-nr DIN BS EN SS AFNOR UNI UNE JIS GOST Austenitic stainless steel - - 1.4581 G-X5CrNiMoNb1810 318C7 - - Z4CNDNb1812M XG8CrNiMo18 - SCS22 - Cr17Ni12Mo3Nb 318 1.4583 X10CrNiMoNb1812 - - - Z6CNDNb1713B X6CrNiMoTiNb17 - - - 1Cr23Ni13 309 1.4828 X15CrNiSi2012 309S24 - - Z15CNS20.1 - - SUH309 20Ch20N14S2 M 0Cr25Ni20 310S 1.4845 X12CrNi2521 310S24 - 2361 Z12CN2520 X6CrNi2520 F.331 SUH310 20Ch23N18Cr15Ni36W3Ti3301.4864X12NiCrSi3616---Z12CNS35.1--SUH330-B - - 1.4865 G-X40NiCrSi3818 330C11 - - - XG50NiCr3919 - SCH15 - 5Cr2Mn9Ni4N EV8 1.4871 X53CrMnNiN219 349S54; -321S1258B- Z52CMN21.0 X53CrMnNiN219 - SUH35 55Ch20G9AN4 1Cr18Ni9Ti 321 1.4878 X12CrNiTi189 321S320 58C - Z6CNT18.12 X6CrNiTi1811 F.3523 SU321 09Ch18N10T Country and standard ISO China USA Germany Great Britain Sweden France Italy Spain Japan Russia Nodular cast iron C QT400-18 60-40-18 GGG40 400/17 0717-02 FGS370-17 GS370-17 FGE38-17 FCD400 VC 42-12 QT450-10 65-45-12 -- 420/12 -- FGS400-12 GS400-12 FGE42-12 FCD450 - QT500-7 70-50-05 GGG50 500/7 0727-02 FGS500-7 GS500-7 FGE50-7 FCD500 VC 50-2 QT600-3 80-60-03 GGG60 600/7 0732-03 FGS600-2 GS600-2 FGE60-2 FCD600 VC 60-2 QT700-2 100-70-03 GGG70 700/2 0737-01 FGS700-2 GS700-2 FGE70-2 FCD700 VC 70-2 QT800-2 120-90-02 GGG80 800/2 0864-03 FGS800-2 GS800-2 FGE80-2 FCD800 VC 80-2 K QT900-2 -- -- 900/2 -- -- --Nodular cast iron-- -- - -- NO.60 GG40 -- 0140 FGL400 -- -- Sc 40 HT350 NO.50 GG35 350 0135 FGL350 G35 FG35 FC350 Sc 35 D HT300 NO.45 GG30 300 0130 FGL300 G30 FG30 FC300 Sc 30 HT250 NO.35 GG25 250 0125 FGL250 G25 FG25 FC250 Sc 25 HT200 NO.30 GG20 200 0120 FGL200 G20 FG20 FC200 Sc 20 HT150 NO.20 GG15 150 0115 FGL150 G15 FG15 FC150 Sc 15 HT100 -- -- 100 0110 -- G10 -- FC100 - Country and standard ISO China USA Germany Great Britain Sweden France Italy Spain Japan Russia E GB AISI/SAE W.-nr DIN BS EN SS AFNOR UNI UNE JIS GOST Hardened materials H - 440A 1.4108 X100CrMo03 - - 2258 08 - - - C4BS - - 610 1.4111 X100CrMoV15 - - 2534 05 - - AC4A - - 0-2 - X65CrMo14 - - 2541 06 - - AC4A - D7