L-605 is a cobalt-chromium-tungsten-nickel, nonmagnetic alloy that possess high strength properties at elevated temperatures along with good oxidation and corrosion resistance.
Composition | ASTM F90 |
Carbon | 0.05 - 0.15 |
Manganese | 1.00 - 2.00 |
Silicon | 0.40 max |
Phosphorus | 0.040 max |
Sulfur | 0.030 max |
Chromium | 19.00 - 21.00 |
Nickel | 9.00 - 11.00 |
Tungsten | 14.00 - 16.00 |
Iron | 3.00 max |
Cobalt | balance |
% Cold Work | U.T.S. (psi) | % Elongation (10" gauge length) |
0% | 165,000 | 50% |
20% | 240,000 | 9% |
37% | 290,000 | 6% |
50% | 325,000 | 3.6% |
U.T.S. (psi) | Y.S. (psi) | % Elongation (2" gauge length) | |
Annealed | 150,000 | 75,000 | 40% |
Cold worked | 200,000 | 150,000 | 25% |