s .........................................................................................................................................7 Annex A (Informative)—Guide to AWS Specification for Titanium and Titanium-Alloy Welding Electrodes Annex A (Informative)— and Rods....................................................................................................................... .......9 Annex B (Informative)—Guidelines for th e Preparation of Technical Inquiries.................................................... ...21 AWS Filler Metal Specifications by Mate rial and Welding Process ................................................................ .........23 American Welding Societ y (AWS) List of Filler Metal Specifications and Related Documents..............................25