Carbon steel and alloy steel for structural use

JaanInternationalOther countries
TypepU.S.A.Great BritainGermanyFranceRussia
JISISOAISI SAEBS BS/ENDIN DIN/ENNF NF/ENгOCT
S10CC101010C10 C10E C10RC10E C10RC10E C10R−
S15CC15E4 C15M21015C15 C15E C15RC15E C15RC15E C15R−
S20C−1020C22, C22E C22RC22 C22E C22RC22 C22E C22R−
S25CC25 C25E4 C25M21025C25 C25E C25RC25 C25E C25RC25 C25E C25R−
S30CC30 C30E4 C30M21030C30 C30E C30RC30 C30E C30RC30 C30E C30R30Γ
eelS35CC35 C35E4 C35M21035C35 C35E C35RC35 C35E C35RC35 C35E C35R35Γ
rbon stS40CC40 C40E4 C40M21039 1040C40 C40E C40RC40 C40E C40RC40 C40E C40R40Γ
CaS43C−1042 1043080A42−−40Γ
S45CC45 C45E4 C45M21045 1046C45 C45E C45RC45 C45E C45RC45 C45E C45R45Γ
S48C−−−−−45Γ
S50CC50 C50E4 C50M21049C50 C50E C50RC50 C50E C50RC50 C50E C50R50Γ
S53C−1050 1053−−−50Γ
S55CC55 C55E4 C55M21055C55 C55E C55RC55 C55E C55RC55 C55E C55R−
S58CC60 C60E4 C60M21059 1060C60 C60E C60RC60 C60E C60RC60 C60E C60R60Γ

Other countries

Japan International

U.S.A.Great BritainGermanyFranceRussia
Typeг
AISIBSDINNF

JIS ISO OCT

SAE BS/EN DIN/EN NF/EN

SNC236−−−−−40XH
Nickel SNC415(H)−−−−−−
chromium SNC631(H)−−−−−30XH3A
steelSNC815(H)15NiCr13−15NiCr1315NiCr1315NiCr13−
SNC836−−−−−−
8615
SNCM22020NiCrMo28617(H)20NiCrMo2-220NiCrMo2-220NiCrMo2-2−
20NiCrMoS28620(H)20NiCrMoS2-220NiCrMoS2-220NiCrMoS2-2
8622(H)
41CrNiMo28637
SNCM24041CrNiMoS28640−−−−
Nickel SNCM415−−−−−−
chromium SNCM420(H)−4320(H)−−−20XH2M(20XHM)
molybdenum SNCM431−−−−−−
steelSNCM439−4340−−−−
SNCM447−−−−−−
SNCM616−−−−−−
SNCM625−−−−−−
SNCM630−−−−−−
SNCM815−−−−−−

Note: The above chart is based on published data and not authorized by each manufacturer.