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1010, 1018, 1020, 1038, 1045, 1144, 12L14, 1215, 2172, 4130, 4140, 8620...
16MnCr5, 20MnCr5, 9SMnPb28, 11SMn30, 11MnPb37...
A2, C45E, Cr15MoV, E4340, GCr15, H-13, Q235, Q235B...
and etc.