Alloy 59 is a nickel-chromium-molybdenum alloy, which has particularly low concentrations of carbon and silica and is characterized by excellent corrosion resistance as well as high strength.
Alloy 59 Chemical Composition, %:
Fe |
Cr |
Ni |
Mo |
C |
S |
Mn |
Si |
Cu |
P |
Al |
Co |
1.5 max |
22.0-24.0 |
Balance |
15.0-16.5 |
0.01 max |
0.01 max |
0.5 max |
0.1 max |
0.5 max |
0.015 max |
0.1-0.4 |
0.3 max |
Alloy 59 ASTM Specification:
Sheet / Plate |
Bar |
B575 |
B574, |
Mechanical Properties of Alloy 59:
At Room Temperature
Tensile Strength (sheet and strip 0.5 to 6.4 mm) |
690 Mpa or 100000 psi |
Yield strength (rod, bar, forgings > 100 mm) |
(0.2 % offset) |
Elongation at break |
40 % |