ASME SA335 P2 alloy steel pipe is a seamless ferritic alloy steel pipe for high temperature environment. It belongs to the grade in ASTM A335/A335M standard, especially suitable for chromium-molybdenum high temperature applications in boilers and superheaters. It is suitable for high temperature working environment with working temperature between 540-750 degrees Celsius, and can be further processed by cutting, bending, drilling and other processing techniques to meet different industrial needs.
Products Data
ASME SA 335 Grade P2 pipe Chemical Properties
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.10-0.20 | 0.10-0.30 | 0.30-0.61 | 0.025 | 0.025 | 0.44-0.65 | – | 0.50-0.81 | – | – |
ASTM A335 P2 Alloy Piping Mechanical Properties
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 380 | – | 55 | 30 | ||
Equivalent Designation
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 17175 Grade 16Mo5 | – | – – | ASTM A335 Grade P2 | ASME SA 335 Grade P2 | UNI 16Mo5 |
Products display
High pressure heat resistant alloy pipe

Why Choose GNEE
GNEE offers ASME SA 335 P2 grade pipes either hot worked or cold drawn with a finishing treatment. SA 335 pipes are available in quenched and tempered conditions. OD pipe sizes range from ½"-24" and nominal ID NB sizes range from 15NB-600NB.
The company has passed ISO9001 quality management system certification, American Petroleum Institute API-5CT, API-5L certification, special equipment production license, BV certification and other third-party qualification certifications.
Please feel free to contact us for more information! sales@gneetube.com
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FAQ
Q: Do you have quality control system?
A: Yes, we have our own quality control laboratory.Third party testing servicesare also available.
Q: What services do you provide?
A: Customized service for each customer, please feel free to contact us!
Q.What is your lead time?
A. Regular stock is usually 10 days. Depends on the products.
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