ASTM A312 TP 310S ERW Pipes

ASTM A312 TP 310S ERW Pipes

ASTM A312 TP 310S ERW Pipes are high-temperature resistant stainless steel welded pipes designed for applications requiring excellent oxidation resistance and superior strength at elevated temperatures.

Grade 310S is a low-carbon version of 310 stainless steel, offering improved weldability and reduced risk of carbide precipitation. It is widely used in furnace components, heat treatment equipment, boilers, petrochemical plants, and high-temperature process industries.

Specifications

Standard	ASTM A312 / ASME SA312
Grade	TP 310S
Manufacturing Process	Electric Resistance Welded (ERW)
Size Range	1/2" NB to 24" NB
Wall Thickness	Schedule 5S to Schedule 80S
Length	6 Meters Standard / Custom Length
Surface Finish	Annealed & Pickled, Polished, Matte Finish
End Type	Plain End, Beveled End, Threaded

Key Benefits

• Excellent High Temperature Resistance: Performs well in continuous service up to 1100°C.
• Outstanding Oxidation Resistance: Resistant to scaling in high heat environments.
• Good Weldability: Low carbon content reduces weld cracking risk.
• High Strength: Suitable for heavy-duty industrial applications.
• Corrosion Resistance: Performs well in mildly corrosive atmospheres.

Chemical Composition (Typical)

Element	310S (%)
Carbon	0.08 Max
Chromium	24.0 – 26.0
Nickel	19.0 – 22.0

Applications

• Furnace Parts & Heat Treatment Equipment
• Boilers & Heat Exchangers
• Petrochemical Processing Plants
• Power Generation Industry
• High Temperature Fluid Systems

Quality Testing

• Hydrostatic Testing
• Ultrasonic Testing (UT)
• Eddy Current Testing
• PMI Testing
• Dimensional Inspection

Conclusion

ASTM A312 TP 310S ERW Pipes are the preferred choice for high-temperature and oxidation-resistant applications. Their superior thermal stability, strength, and durability make them ideal for demanding industrial environments.