[MW:990] Required Similar Material standards

I need the similar material standard for For following material,if
anybody know's please provide.
EN10113-2:1993:S460N
EN10083-1:1991:20Mn6 Q4T
EN10083-2:1991:C22
EN10083-1:1991:20Mn6 Q&T
EN10025:1993:S275JR

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