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EU EN USA - Germany DIN,WNr Japan JIS France AFNOR Italy UNI China GB Poland PN Czechia CSN Finland SFS Russia GOST Inter ISO 20MnCr5 (1.7147) SAE5120 20MnCr5 SMnC420H 20MC5 20MnCr5 20CrMn 20CrMnTi ...