Application:

Electric power industry: can be used to manufacture boiler superheaters, reheaters and other components, can withstand high temperature and high pressure environment.

Chemical industry: such as the manufacture of reaction vessels, pipelines, etc., to adapt to the corrosion of a variety of chemical media.

Petroleum industry: parts used in petroleum refining equipment, with good corrosion resistance and high temperature resistance.

Automotive exhaust system: can withstand the role of high temperature exhaust gas, to ensure the stability and durability of the system.

Aerospace: play a role in some parts of high temperature working environment.

Physical and chemical properties:

Physical properties:

density: 8.0g/cm ³ or 8.24g/cm ³ (different data may vary) Melting point: 1300-1390 ℃ or 1330-1380 ℃ – specific heat capacity (50-300 ℃): 0.55kJ/(kg · K) – 20-300 ℃ Thermal conductivity: 12.9-18 W/(m · K) – 20-300 ℃ Linear expansion coefficient: 16.1 × 10-6/K – 20 ℃ Resistivity: (ω · mm2/m) – longitudinal modulus of elasticity: 200 GPa at 20 ℃ – non-magnetic

chemical properties:

chemical composition: carbon (C) ≤ 0.02%, silicon (Si) ≤ 1.0%, manganese (Mn) ≤ 2.0%, phosphorus (P ) ≤ 0.045%, sulfur (S) ≤ 0.035%, chromium (Cr) 19.0-23%, nickel (Ni) 23.0-28%, molybdenum (Mo) 4.0-5%, copper (Cu) 1.0-2%, nitrogen (N) ≤ 0.10% (the balance is iron Fe) has good corrosion resistance: it performs well in various strong acids and corrosive media.