Carbon Steels – equivalents of BS UK, UNS USA, AISI/SAE/ASTM, W-Nr Germany, DIN, SIS Sweden, AFNOR France, UNI Italy, JIS Japan and GOST Russia

Name UK UN USA Germany France Italy Japan Russia
Type ASTM New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
HIGH 1080 060A78 G10800 1.1248 Ck75 XC 75 C 75 1050.8
CARBON 1095 060A96 G10950 1.1274 Ck101 XC 100 C 100
LOW 1015 040A15 G10150 1.1141 Ck15 XC15 C15 S15C
CARBON 1020 040A20 En 3A C20 G10200 1.0402 C22 C20 C21 S20C 1050.2
1022 120M19 G10220 1.1133 20Mn5 20M5 G22Mn3 SMnC420
1117 210M17 En 32M G11170 A15G
1118 214M15 En 201 G11180
MEDIUM 1030 080A30 En 5B C30 G10300 1.0528 C30 XC32 C30 S30C 1050.3
CARBON 1040 080A40 En 8C C40 G10400 1.1186 Ck40 XC42H1 C40 S40C 1050.4
1050 080M50 En 43A C50 G10500 1.054 C50 XC50 C50 S50C 1050.5
1060 080A62 C60 G10600 1.1221 Ck60 XC60 C60 S58C 1050.6
1137 212M36 En 8M G11370 35MF6 CF35SMn10 SUM41 A35
1141 212A42 En 8DM G11410 45MF4
1144 212A42 En 8DM G11440 1.0727 45S20 45MF6 CF44SMn28 SUM43
1340 G13400 1.5223 42MnV7