Home/Technical Glossary/Glidcop Glidcop Glidcop is dispersion strengthened copper with 0.15% aluminum. Oxide – 68B Rockwell hardness, 92% conductivity. Longer life, greater thermal stability, higher strength than RWMA 2. Generally interchangeable with RWMA 2 without changing schedules. All AMADA WELD TECH weld heads are supplied with glidcop electrodes. See our Accessories Datasheet for more information.