1. AWS D10.6/D10.6M:2000 Recommended Practices for Gas Tungsten Arc Welding of Titanium Piping and Tubing.
2. Base Metal Grouping for Welding Procedure and Performance Qualification,2014
3. AWS G2.4/G2.4M:2007 Guide for the Fusion Welding of Titanium and Titanium Alloys.
4. Guide for the Fusion Welding of Zirconium and Zirconium Alloys,2012
5. Specification for Zirconium and Zirconium-Alloy Welding Electrodes and Rods,2014