Product Overview – ASTM A335 T2 Seamless Tubes
ASTM A335 T2 seamless tubes are alloy steel tubes engineered for high temperature service and heat transfer applications.With an optimized composition of chromium and molybdenum, T2 offers improved strength and oxidation resistance compared to lower grades.
These tubes are ideal for systems where consistent performance under thermal stress and pressure is required. The seamless manufacturing process ensures uniform structure, enhanced durability, and reliable pressure handling capability.
Post-manufacturing treatments such as normalizing and tempering improve the mechanical properties, making these tubes suitable for demanding industrial environments.
ASTM A335 T2 tubes are widely used in boilers, heat exchangers, condensers, and refinery systems.
Standard & International Identification - ASTM A335 T2 Seamless Tubes
Technical Specifications – ASTM A335 T2 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 – 35 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 T2
(As per ASTM specification)
| Element | Max (%) |
|---|---|
| Carbon (C): | 0.10 – 0.20% |
| Manganese (Mn): | 0.30 – 0.80% |
| Silicon (Si): | 0.10 – 0.50% |
| Chromium (Cr): | 0.50 – 1.25% |
| Molybdenum (Mo): | 0.44 – 0.65% |
| Phosphorus (P): | Max 0.025% |
| Sulfur (S): | Max 0.025% | Iron : | Balance |
Note: This composition enhances strength and heat resistance.
Mechanical Properties – ASTM A335 T2 Tubes
| Property | Minimum Value |
|---|---|
| Tensile Strength | 415 MPa |
| Yield Strength | 205 MPa |
| Elongation | 30% |
These properties make T2 suitable for heat transfer and pressure systems.
Heat Resistance & Performance
ASTM A335 T2 tubes are designed for moderate to high temperature environments.
Key performance benefits include:
Because of these characteristics, T2 tubes are widely used in boiler and heat exchanger systems.
Major Industrial Applications of ASTM A335 T2 seamless tubes
- ASTM A335 T2 seamless tubes are commonly used in:
- 🔸Heat Exchangers
- 🔸Condensers
- 🔸Power Plants
- 🔸Petrochemical Plants
- 🔸Heat Recovery Systems
- 🔸Mechanical Systems
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