Mechanical Properties of Austenitic Precipitation Hardening Stainless Steel 0Cr15Ni25MoTiAlVB(A-286) at Room Temperature

0Cr15Ni25MoTiAlVB(A-286), a precipitation hardening stainless steel, can be used in cryogenic and aero engine applications due to its high strength and good temperature resistance. 0Cr15Ni25MoTiAlVB(A-286) has a room temperature tensile strength of 1570 MPa, good hot-cold workability and excellent mechanical properties in certain temperature ranges.

0Cr15Ni25MoTiAlVB(A-286) is a precipitation hardening stainless steel that is characterized by high strengths in both room temperature and elevated temperature services. It has excellent mechanical properties over a wide temperature range, good high temperature oxidation and corrosion resistance, good creep and fatigue properties and excellent toughness. It is widely used in aero engine and cryogenic applications.

The tensile strength of 0Cr15Ni25MoTiAlVB(A-286) at room temperature depends on the heat treatment employed. In the solution treated condition, 0Cr15Ni25MoTiAlVB(A-286) has a room temperature tensile strength of 1570 MPa. After aging, 0Cr15Ni25MoTiAlVB(A-286) achieves an even higher tensile strength of 1700 MPa. Generally, 0Cr15Ni25MoTiAlVB(A-286) has good hot-cold workability and excellent mechanical properties in certain temperature ranges.

The yield strength of 0Cr15Ni25MoTiAlVB(A-286) at room temperature is 1480 MPa. Creep ductility is good and the stress rupture life is long. The fatigue strength is greater than 450 MPa. Good high temperature oxidation and corrosion resistance can be achieved by proper surface treatments and by applying suitable heat treatments.

The environmental resistance of 0Cr15Ni25MoTiAlVB(A-286) is higher than other types of precipitation hardening stainless steels. It is used in a wide range of applications, from cryogenic applications to aero engine applications as well as in apparatus that is exposed to high temperatures and environments that contain aggressive substances such as chlorides and acids.

In conclusion, 0Cr15Ni25MoTiAlVB(A-286), a precipitation hardening stainless steel, has a room temperature tensile strength of 1570 MPa, good hot-cold workability and excellent mechanical properties in certain temperature ranges. It is highly resistant to aggressive environments, has good creep ductility and a long stress rupture life, and can be used in a variety of applications.

A-286 stainless steel (0Cr15Ni25MoTiAlVB) is a precipitation hardened stainless steel with excellent mechanical properties at room temperature. This high alloy stainless steel exhibits high strength, ductility and good formability even at cryogenic temperatures. A-286 also provides resistance to stress corrosion cracking up to 395°C and excellent creep and tensile strength at temperatures up to 816°C.

At room temperature, A-286 stainless steel exhibits a high yield strength of 355 Mpa, an ultimate tensile strength of 625 Mpa and an elongation of 30-45%. Formability can be improved by a solution treatment. A-286 provides good weldability (even with resistance welding). The high alloying level improves the creep strength of this stainless steel as well as its good oxidation property at high temperatures. Additionally, A-286 stainless steel exhibits good dimensional stability even when exposed to a high temperature environment. This stainless steel type is highly corrosion resistant and can resist contamination from hydrochloric acid, sulphuric acid, nitric acid and many organic and inorganic acids.

A-286 stainless steel is primarily used in applications such as blades, discs and fasteners that are exposed to high temperatures. This high alloy stainless steel can also be used in gas turbine and combustion engines as well as in nuclear plant reactors. Its resistance to stress corrosion cracking and its high tensile strength make it an ideal material for applications such as nuclear power plants and nuclear fuel assemblies.

Overall, A-286 stainless steel is an excellent, high strength alloy that provides good formability, weldability, corrosion resistance and dimensional stability. The excellent properties of this alloy make it suitable for use in many applications where other materials are not suitable.