Product Overview – ASTM A335 T2 Seamless Tubes
ASTM A335 T5 seamless tubes are alloy steel tubes engineered for elevated temperature service and demanding heat transfer applications.With higher chromium content than lower T grades, T5 offers improved oxidation resistance and strength at high temperatures.
These tubes are widely used in applications where consistent thermal performance and pressure resistanceare essential. The seamless manufacturing process ensures uniform structure, excellent dimensional accuracy, and enhanced durability.
To achieve optimal mechanical properties, these tubes undergo heat treatment processes such as normalizing and tempering.
ASTM A335 T5 tubes are commonly used in boilers, superheaters, heat exchangers, and refinery systems.
Standard & International Identification - ASTM A335 T5 Seamless Tubes
Technical Specifications – ASTM A335 T5 Tubes
| Tube Type: | Seamless Alloy Steel Tubes |
| Manufacturing Process: | Hot Rolling → Cold Drawing → Heat Treatment → Inspection |
| Outer Diameter: | 6 mm – 325 mm |
| Wall Thickness: | 1 mm – 40 mm |
| Length Options: | Single Random Length/Cut Length / U-Bend Tubes Available |
| Surface Finish: | Black Finish / Pickled Surface /Bright Annealed |
| Testing & Inspection: | Hydrostatic Test,Ultrasonic Testing,Eddy Current Testing,Hardness Testing |
| Certification : | EN 10204 3.1 / 3.2 MTC |
Third Party Inspection Available
All specifications are in accordance of ASTM A335 / ASME SA335 standards. Mechanical and chemical values are as per standard limits. Mill Test Certificates (MTC) available upon request.
Chemical Composition – ASTM A335 T5
(As per ASTM specification)
| Element | Max (%) |
|---|---|
| Carbon (C): | 0.15% |
| Manganese (Mn): | 0.30 – 0.60% |
| Silicon (Si): | 0.50% |
| Chromium (Cr): | 4.00 – 6.00% |
| Molybdenum (Mo): | 0.44 – 0.65% |
| Phosphorus (P): | Max 0.025% |
| Sulfur (S): | Max 0.025% | Iron : | Balance |
Note: This composition provides excellent high-temperature strength and oxidation resistance.
Mechanical Properties – ASTM A335 T5 Tubes
| Property | Minimum Value |
|---|---|
| Tensile Strength | 415 MPa |
| Yield Strength | 205 MPa |
| Elongation | 30% |
These properties make T5 suitable for high temperature heat transfer systems.
Heat Resistance & High Temperature Performance
ASTM A335 T5 tubes are designed for elevated temperature environments.
Key performance benefits include:
Because of these properties, T5 tubes are widely used in boilers and high-temperature industrial systems.
Major Industrial Applications of ASTM A335 T5 seamless tubes
- ASTM A335 T5 seamless tubes are commonly used in:
- 🔸Boilers and Superheaters
- 🔸Heat Exchangers
- 🔸Power Plants
- 🔸Petrochemical Plants
- 🔸Heat Recovery Systems
- 🔸Mechanical Systems
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