Report copyright - 4227 Deva BM Handbuch EN - sml-group.rusml-group.ru/d/292082/d/deva-bmen.pdf · 42CD4 X20Cr13 X17CrNi16-2 X90CrMoV18 X39CrMo17-1 1.4021 1.4057 1.4112 1.4122 USA AISI GB B.S. 9 70
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