Related Specifications
- UNS N08800 : ASTM B564
Properties
Chemical Composition
Alloy 800
Chemical Element | % Present |
---|---|
Carbon (C) | 0.00 - 0.10 |
Chromium (Cr) | 19.00 - 23.00 |
Manganese (Mn) | 0.00 - 1.50 |
Silicon (Si) | 0.00 - 1.00 |
Sulphur (S) | 0.00 - 0.02 |
Nickel (Ni) | 30.00 - 35.00 |
Aluminium (Al) | 0.06 - 1.15 |
Copper (Cu) | 0.00 - 0.75 |
Titanium (Ti) | 0.06 - 1.15 |
Iron (Fe) | Balance |
Mechanical Properties
Mechanical Property | Value |
---|---|
Elongation A50 mm | 30 % |
Tensile Strength | 517 N/mm2 |
0.2% Proof Stress | 207 N/mm2 |
General Physical Properties
Physical Property | Value |
---|---|
Density | 7.94 g/cm³ |
Melting Point | 1357-1385°C |
Applications
- Super-heaters and re-heater tubing
- Power generation
- Heat exchangers
- Pressure vessels
- Dampers
- Industrial furnaces
- Hydrocarbon plants
Characteristics
- Excellent high temperature strength
- Oxidation, carburization and sulfidation resistance
- Good creep-rupture properties
- Metallurgical stability in long-term applications at high temperatures