... " wall thickness:Sch10 up to STD/XS Product Elbow/pipe elbowSize 1/2-36 inchMaterialWPB A234, or according to ... customer s requirement.Type Butt-welded seamless carbon steel pipe elbow.Wall thicknessSCH10, SCH20, SCH30, SCH40, STD, SCHXS, SCH80 ... B16.9, B16.28 Japanese standard: JIS B2311, JIS B2312Application Oil, chemical industry, water conservancy, electric power, boiler, machinery, metallurgy ...