GH5605 is a 20Cr and 15W solid solution strengthened cobalt-based high-temperature alloy. It has moderate durability and creep strength below 815ºC, excellent oxidation resistance below 1090ºC, and has satisfactory forming and welding process properties.

Chemical Composition %
Carbon             0.05 - 0.15
Chromium        19.0 - 21.0
Nickel                 9.0 - 11.0
Tungsten          14.0 - 16.0
Manganese           1.0 - 2.0
Iron                     ≤   3.0
Silicon               ≤   0.40
Phosphorus      ≤  0.040
Sulfur                ≤   0.030
Cobalt                balance 

Physical properties:

Density: 9.13g/cm3

Melting point: 1330-1410 °C