ASTM A213 TP 304/304L Seamless Tubes

ASTM A213 TP 304/304L Seamless Tubes are high-performance stainless steel tubes designed for heat exchangers, boilers, condensers, and high-temperature service applications. These tubes offer excellent corrosion resistance, superior mechanical strength, and outstanding durability in demanding industrial environments.

Grade 304 provides excellent resistance to oxidation and corrosion, while 304L (low carbon version) minimizes carbide precipitation during welding, ensuring enhanced resistance to intergranular corrosion and improved weldability.

ASTM A213 TP 304/304L Seamless Tubes

Specifications

Standard ASTM A213 / ASME SA213
Grades TP 304 / TP 304L
Manufacturing Process Seamless (Cold Drawn / Hot Finished)
Outside Diameter 6 mm to 114.3 mm
Wall Thickness 0.5 mm to 12 mm
Length Up to 6 Meters / Custom Length
Surface Finish Annealed & Pickled, Bright Annealed
End Type Plain End / Beveled End

Key Benefits

Chemical Composition (Typical)

Element 304 (%) 304L (%)
Carbon 0.08 Max 0.03 Max
Chromium 18.0 – 20.0 18.0 – 20.0
Nickel 8.0 – 10.5 8.0 – 12.0

Applications

Quality Testing

Conclusion

ASTM A213 TP 304/304L Seamless Tubes deliver outstanding corrosion resistance, excellent thermal performance, and structural integrity. These tubes are widely used in heat transfer and high-temperature applications where reliability and long-term performance are essential.