05Cr17Ni4Cu4Nb耐腐蝕不銹鋼板0Cr17Ni4Cu4Nb不銹鋼中厚板材17-4PH不銹鋼板材簡(jiǎn)介630不銹鋼是馬氏體沉淀硬化型不銹鋼不銹鋼板材廠。對(duì)應(yīng)美國(guó)牌號(hào)17-4PH;對(duì)應(yīng)國(guó)