Titanium Grade 2 45° & 90° Pipe Elbow Pipe Fittings Lasting is a supplier of Titanium 45 Degree Elbows and Titanium 90 Degree Elbows in size Range of 1/2" NB to 48" NB. The Titanium & Titanium Ally 45 90 Degree Elbows are manufactured in compliance with ASTM B363, and ASME B16.9. Titanium 45 Degree elbows can be either seamless or welded type intended for general corrosion - resistant and elevated - temperature service. Raw Materials for Manufacturing Titanium 45 90 Degree Elbows - Titanium or Titanium Alloy Elbows may be made from billets (ASTM B348), Titanium Plates (ASTM B265), Titanium Forgings (ASTM B381). and Seamless or Welded Pipe or Tube (ASTM B861 & B862). Forging, forming, or shaping operations may be performed by hammering, pressing, piercing, extruding, upsetting rolling, bending. fusion welding, or by a combination of two or more of these operations. The fttings shall be manufactured in accordanc…