2085 steel

Abstract:

2085 steel is a high manganese steel, which is widely used in the manufacture of high temperature service and pressure vessel applications. This paper aims to summarize the characteristics of 2085 steel and its application in the industry. Firstly, the composition elements and metallurgical properties of 2085 steel were introduced. Secondly, some typical mechanical properties of 2085 steel were discussed and compared with some other steels. Finally, some advantages, including excellent combination of strength, toughness and weldability, were addressed, as well as the application of 2085 steel in the pressure vessel were mentioned.

Introduction:

2085 steel is a high manganese steel, containing 0.2-0.4% carbon, 0.8-1.2% manganese, 0.05% nitrogen, 0.05-0.09% phosphorus, 0.015-0.035% sulfur, 0.05-0.25% silicon, 0.05-0.18% vanadium, 0.01-0.2% tungsten and 0.0005-0.003% boron. In casting and wrought mold, typical strength of 2085 steel is 600-800MPa. This kind of steel has excellent combination of strength and toughness, as well as good weldability.

Metallurgical properties of 2085 steel:

2085 steel has relatively strong metallurgical properties, such as high purity, good formability and excellent machinability. It is low in cost and stable in heat treatment, which can be used to produce various casting and forging products for various purposes.

Mechanical properties of 2085 steel:

2085 steel has high strength and toughness, and a good combination of weldability and cold formability. As for some specific mechanical properties, the yield strength of 2085 steel is below 800MPa and its elongation rate is around 10%. In addition, when compared with A3 steel, 2085 steel has less strength and higher yield stress. In comparison with 6027A steel, 2085 steel has higher yield stress, better impact properties and higher weldability.

Advantages of 2085 steel:

2085 steel contains a variety of metal elements, which makes it have excellent comprehensive mechanical properties, such as high strength and toughness, good weldability and cold formability. It can meet the requirements of various special applications. In addition, 2085 steel has good metallurgical properties, such as high purity, good formability and excellent machinability, which can reduce the cost of parts and improve the quality stability of parts.

Application of 2085 steel:

2085 steel is mainly used in pressure vessel applications. Owing to its high strength, good weldability and good temperature resistance, it is widely used in boilers, petrochemical industry fittings and pressure vessel components.

Conclusion:

2085 steel is a high manganese steel, with good weldability and cold formability, and good temperature and pressure resistance. It is mainly used in pressure vessel applications and has good metallurgical properties, such as high purity and excellent machinability. The characteristics make 2085 steel an ideal choice for manufacturing parts and components.

Stainless Steel S20C85 is a low-carbon stainless steel offering high strength, excellent corrosion resistance and formability for a variety of applications. The combination of chromium and molybdenum enhances the steel offering outstanding formability, weldability and resistance to acid attack.

The extraordinary formation and welding ability of S20C85 makes it well-suited for a variety of applications including kitchen utensils, exchangers, piping and heavy-duty tanks. The versatility of S20C85 ensures unparalleled performance in these demanding circumstances.

Once formed, S20C85 has excellent inter-granular and sensible corrosion resistance, especially in de-aerated environments (chlorides, brines, etc.), due to the presence of low carbon content. S20C85 is used in a variety of industries ranging from chemical & offshore engineering, to medical and pharmaceutical applications.

The stainless steel’s unique mechanical and metallurgical properties make it particularly attractive to use as castings, forgings and as a substitute for traditional carbon steel materials in high stress applications.

In addition, the strength-to-weight ratio of S20C85 is outstanding and its high fracture toughness levels make it an ideal choice for the construction of pipelines and pressure vessels alike.

S20C85 has numerous benefits to the mechanical engineer, particularly when compared to other grades of stainless steel, boasting high ductility and resistance to chemical corrosion in addition to providing an overall improvement in the aesthetics of a finished product.