In which fields are 12Cr1MoVG thick to medium seamless tubes commonly applied

12Cr1MoVG is a low-alloy heat-resistant steel seamless tube widely used in high-temperature and high-pressure environments. Its applications span the following sectors:
Power Industry
Power Plant Boilers and Nuclear Power Stations: Used to manufacture pressurized components such as superheater tubes, reheater tubes, and main steam pipelines, operating under high-temperature and high-pressure steam environments with metal wall temperatures not exceeding 580°C.
Heat Exchange Systems: Suitable for high-temperature and high-pressure fluid transportation, ensuring long-term stable operation of equipment.
Petrochemical Industry
Refinery Units: Employed in the fabrication of high-temperature and high-pressure pipelines for catalytic cracking and hydrocracking units, resisting corrosion from oil-gas mixtures and hydrogen environments.
Ethylene Cracking Furnace Tubes: Maintain structural stability and corrosion resistance under high-temperature and high-pressure conditions.
Industrial Boilers and Equipment
Industrial Boilers: Manufacturing components such as heating surface tubes and economizers to meet fluid transportation needs in low- and medium-pressure boilers.
Fertilizer Equipment: Used for transporting high-temperature and high-pressure fluids, ensuring safe operation of equipment.
Aerospace and Military Fields
Aerospace: Due to its excellent high-temperature and high-pressure resistance, it can be used to manufacture key components such as engine combustion chambers and turbine blades.
Conventional Weapons: Employed in the production of gun barrels, artillery tubes, and other weaponry, withstanding extreme operating pressures and wear.
Coal Mining and Mechanical Manufacturing
Coal Mine Hydraulic Supports: Manufacturing hydraulic cylinders, columns, and other components to adapt to harsh working conditions.
Mechanical Structural Components: Used to produce high-strength, wear-resistant mechanical parts, enhancing equipment reliability.
Shipbuilding and Gas Cylinder Manufacturing
Ship Boilers: Producing pressure-resistant pipe fittings to ensure the safety of ship power systems.
Gas Cylinders: Used in the fabrication of gas and hydraulic cylinders, capable of withstanding high-pressure environments.
This material is indispensable in modern industry due to its superior mechanical properties and corrosion resistance, playing a vital role in sectors such as power, petrochemicals, and aerospace.