... .9 standard36 Inch welded fittings 90 Deg elbow, ASTM A234 WPB material, 0.406 inch wall thickness, meeting ANSI B16 ... , 180°, Made of Carbon SteelForged Steel Elbows, Forged Pipe Elbow Fittings, 45 & 90 Degree with Socket Welded & Threaded Connection ... power chemical industry, etcCarbon Steel Elbow Pipe Fittings, Carbon Steel Pipe Elbows, Carbon Steel Elbow Fittings, 1/2 to 56 inchesStainless Steel ...