SA335 P91 High Pressure Alloy Steel Pipe
Buy SA335 P91 Alloy Steel Pipe from GNEE to ensure durable and high-quality pipes for various applications.
The chemical composition of SA335 P91 high alloy pipe is Silicon, Manganese, Carbon, Chromium, Phosphorus and Molybdenum. Its tensile strength is 415 Mpa and yield strength is 205 Mpa. The elongation of SA335 P91 pipe is between 20% and 30%.
SA335 P91 resistant structural pipe has the characteristics of high temperature strength, good oxidation resistance, good creep resistance, relatively high thermal conductivity and low thermal expansion, so it is widely used in the construction of many large thermal power plants
The heat treatment of SA335 P91 alloy pipe is formed by normalizing it at 1050°C and then air cooling process at 200°C. It is then tempered by heating it to 760°C.
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SA335 P91 High Alloy Seamless Pipe Product specification
ASTM A335 P91 Hollow tube Specification
| Type | Seamless / ERW / Welded / Fabricated |
| Standard | ASTM A335 P91, SA335 P91 (with IBR Test Certificate) |
| Size | 1/2" NB to 36" NB |
| Length | Standard Double & In Cut length also. |
| Schedules | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
| Tolerance | Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm |
| Application | Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| End | Plain End, Beveled End, Treaded |
| Craft | Cold rolled and Cold drawn |
| available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
| Origin | European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material) |
| Specialized in | Large Diameter ASTM A335 P91 Pipe |
| Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| Thickness | 3-12mm |
SA335 P91 alloy pressure pipe
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Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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