Shanxi Province-based Chinese stainless producer Taigang Stainless Steel Co. (Taigang Stainless Steel), a listed subsidiary of Taiyuan Iron and Steel (Group) Co. (TISCO), has announced that its duplex stainless steel has successfully obtained the NORSOK M-650 standard.
The NORSOK M-650 standard verifies the material properties of duplex steel, super austenitic stainless steel and nickel alloy castings, which is generally accepted around the world as a certification for special steel manufacturers.