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- Boiler steels
- High carbon steel
- High Yield steel
- steel for welded tubes
- General construction steel
- steel with Cr.,Mo.,Cr-Mo
- Steel for large diameter pipes
- Simple pressure vessels steel
- Steel for gas cylinders and gas vessels
- General purpose structural steels
- Steel for boilers and pressure vessels
- steel resistant to atmospherical corrosion
- Carbon steel and low alloy steel
- Fine-grain structural steels,normalised rolled
- weldable normalized fine grained pressure vessel steels
ASTM A537 steel applications
ASTM A537 steel is a high-strength heat-treated carbon manganese silicon steel plate for pressure vessels, manufactured according to ASTM (American Society for Materials and Testing) standards. It is mainly used to manufacture equipment that needs to withstand high temperature and high pressure environments, such as boilers, pressure vessels, etc. ASTM A537 steel is available in three grades: A537CL1, A537CL2 and A537CL3.
ASTM A537 Features
High strength: ASTM A537 steel has a high yield strength and tensile strength to meet the strength requirements of high-pressure vessels.
Good toughness: While maintaining high strength, the steel also has good toughness and can resist impact loads.
Excellent heat treatment properties: A537 steel requires specific heat treatment processes, such as quenching and tempering, to obtain the desired mechanical properties and microstructure.
Good weldability: The steel has good weldability, which is easy to weld during the manufacturing process.
Chemical composition
The chemical composition of ASTM A537 steel mainly includes carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), nickel (Ni), chromium (Cr) and molybdenum (Mo). The specific chemical composition range is as follows (take A537CL2/3 as an example, because the specific chemical composition of A537CL1 may be slightly different, but is usually similar) :
Carbon (C) : ≤0.24%
Silicon (Si) : 0.15-0.50%
Manganese (Mn) : 0.7-1.60%
Phosphorus (P) : ≤0.035%
Sulfur (S) : ≤0.035%
Nickel (Ni) : ≤0.25%
Chromium (Cr) : ≤0.25%
Molybdenum (Mo) : ≤0.08%
ASTM A537 steel is widely used in petroleum, chemical, power plant, boiler and other industries, including but not limited to:
Coal mine chemical equipment: such as reactors, heat exchangers, etc.
Spherical tank and boiler manufacturing: Used to manufacture various high-pressure spherical tanks and boiler components.
Oil and liquefied gas tanks: due to their high strength and good toughness, they are suitable for the manufacture of this type of storage equipment to withstand high pressure.
Nuclear reactor pressure shells: In the nuclear sector, A537 steel is also used to make critical components such as pressure shells for reactors. Other high pressure equipment and components: such as water power plant high pressure water pipe, turbine volute, etc.