ASME SA213 / ASTM A213 T9 Alloy Steel Seamless Tube For Boiler , Superheater and Heat Exchanger

ASME SA213/ASTM A213 T9 Alloy Steel Seamless Tube for Boiler, Superheater and Heat Exchanger Application

ASTM A213 T9 alloy steel seamless tube is a seamless steel tube made of ferritic and austenitic alloy steel. Follow ASTM A213/A213M "Specification for Seamless Steel Tubes of Iron and Austenitic Alloy Steel for Boiler, Superheater, and Heat Exchanger". At the same time, the product must also comply with the requirements of TSG D7002 "Type Test Rules for Pressure Pipeline Components".

ASTM A213 T9 alloy steel seamless tubes have characteristics such as high strength, high toughness, and high corrosion resistance. Its tensile strength is ≥ 415MPa, yield point is ≥ 205MPa, elongation or elongation at break is ≥ 30%, and hardness HBW is ≤ 179. These properties enable ASTM A213 T9 tubes to operate stably for a long time in harsh environments such as high temperature, high pressure, and strong corrosion.

ASTM A213 Alloy Steel Chemical Composition:

The production process of ASTM A213 T9 alloy steel tubes mainly includes steps such as steelmaking, rolling, and heat treatment:

• Steelmaking: precise control of chemical composition to ensure the performance and stability of tubes.
• Rolling: Ensure the dimensional accuracy and wall thickness uniformity of the tube, while avoiding the occurrence of surface defects.
• Heat treatment: Stabilize the tube, eliminate internal stress, and improve its toughness and corrosion resistance.

ASTM A213 T9 alloy steel tubes are widely used in various industrial fields that require high temperature and high pressure environments due to their high strength, good creep resistance, and stability at high temperatures. Here are some specific application scenarios:

• Power plant boilers: ASTM A213 T9 alloy steel tubes are commonly used in the superheaters, reheaters, and steam piping systems of power plant boilers. These components need to withstand high temperature and high pressure steam, therefore requiring materials with excellent heat resistance and mechanical strength.
• Petrochemical industry: In the petrochemical industry, ASTM A213 T9 alloy steel tubes can be used to manufacture various high-temperature and high-pressure reactors, heat exchangers, separators, and piping systems. These devices typically require operation in high temperature and corrosive media, thus requiring materials to have good corrosion resistance and high temperature stability.
• Nuclear energy industry: ASTM A213 T9 alloy steel tubes can be used for cooling systems and other high-temperature and high-pressure components in nuclear power plants. These components need to withstand extremely high temperatures and pressures, while requiring materials with excellent radiation resistance.
• Shipbuilding: In shipbuilding, ASTM A213 T9 alloy steel tubes can be used to manufacture boiler systems, steam turbines, and other high-temperature and high-pressure equipment for ships. These devices need to withstand vibrations and impacts during ship operation, while requiring materials with high strength and good toughness.
• Other industrial applications: In addition to the above-mentioned fields, ASTM A213 T9 alloy steel tubes can also be used to manufacture various high-temperature and high-pressure industrial equipment, such as metallurgical equipment, glass manufacturing equipment, papermaking equipment, etc. These devices typically need to operate in high temperatures and harsh working environments, therefore requiring materials with excellent heat resistance and mechanical strength.

Boiler Alloy Steel Seamless Tube

Heat Exchanger Alloy Steel Seamless Tube

ASTM A213 T9 Alloy Seamless Tube

ASME SA213 / ASTM A213 T9 Alloy Steel Seamless Tube For Boiler , Superheater and Heat Exchanger Images