ASTM A213 TP304 Stainless Steel Seamless Tube , For Heat Exchanger And Boiler

ASTM A213 TP304 Stainless Steel Seamless Tube , For Heat Exchanger And Boiler

ASTM A213 TP304 stainless steel seamless tubes are a high-performance product widely used in various industries due to their excellent mechanical properties, corrosion resistance, and ability to withstand high temperatures and pressures. TP304 is an austenitic stainless steel grade, commonly referred to as 304 stainless steel, which is one of the most versatile and widely used stainless steel grades in the market.

Key Features and Properties

• Material Composition:

  • Chromium (Cr): 18-20%
  • Nickel (Ni): 8-10.5%
  • Carbon (C): ≤ 0.08%
  • Manganese (Mn): ≤ 2%
  • Silicon (Si): ≤ 0.75%
  • Phosphorus (P): ≤ 0.045%
  • Sulfur (S): ≤ 0.03%

• Corrosion Resistance:
  TP304 offers excellent resistance to corrosion in a wide range of environments, including chemical, atmospheric, and mildly acidic conditions. It is particularly effective in resisting oxidation and pitting corrosion.

• Mechanical Properties:

  • Tensile Strength: ≥ 515 MPa
  • Yield Strength: ≥ 205 MPa
  • Elongation: ≥ 35%
  • Hardness: ≤ 90 HRB

• Heat Resistance:
  This material performs well in high-temperature environments up to 870°C (1598°F) and is commonly used in applications requiring good oxidation resistance at elevated temperatures.

• Weldability and Machinability:
  TP304 stainless steel is easily welded using standard welding techniques and has good machinability for manufacturing.

Applications

ASTM A213 TP304 seamless tubes are primarily used in industries where strength, durability, and corrosion resistance are critical. Common applications include:

• Heat Exchangers: Used in boilers, condensers, and superheaters.
• Chemical Processing: Ideal for handling corrosive chemicals and fluids.
• Oil & Gas: Used in pipelines and offshore platforms.
• Food and Beverage: Suitable for processing equipment due to its hygienic properties.
• Power Plants: Used in steam generation and high-pressure applications.
• Medical Equipment: Employed in surgical instruments and structural components.

Advantages

• Excellent corrosion and oxidation resistance.
• High strength-to-weight ratio.
• Long service life with low maintenance.
• Versatile for both industrial and commercial applications.

Standards and Certifications

ASTM A213 TP304 stainless steel seamless tubes meet the specifications outlined by the American Society for Testing and Materials (ASTM). Compliance ensures consistent quality and performance, making it a reliable choice for critical applications.