API 5CT 13% Chromium or Type 420 Modified is martensitic stainless steel.Barstock shall be supplied in the quenched and double tempered or tempered and stress relieved condition.
API 5CT L80 13Cr Bars AISI 420 Mod round bar API 5CT 13% Chromium or Type 420 Modified is martensitic stainless steel.Barstock shall be supplied in the quenched and double tempered or tempered and stress relieved condition. API 5CT L80 13Cr meet the requirements of NACE MR0175/ISO 15156 13Cr-80ksi materials specified shall be melted by electric furnace with Ladle refining (AOD,VOD, VAD or equivalent). Other melting practices are permitted for tubing manufactured in accordance with API 5CT or API 5CRA. Compositional testing shall be performed in accordance with the latest revision of ASTM A751, or by any commonly accepted technique routinely employed for chemical analysis of steels which provides equivalent results to the practices contained in ASTM A751. Reports shall include quantitative results for specified elements (except as noted) of each heat of material.
