Material Numbers / Standards
EICO Grade EU
EN
USA Germany
DIN,WNY
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
China
GB
Sweden
SS
Czechina
CSN
Finland
SFS
Russia
GOST
Inter
ISO
Austria
ONORM
Poland
PN
C55 1055 C55 S55C AF70C55 C54 070M55 50 En9 1C55 C55 55 1655 12060 50 55 C55 C55E4 55
30CrNiMo8 30CrNiMo8 SNCM431 30CND8 823M30 30Cr2Ni2Mo 3KH3M3F 31CrNiMo8