ASTM A335 P9 Alloy Steel Boiler Tube
GNEE is an experienced boiler and pressure steel pipe supplier and can provide you with A335 P9 boiler pipes in all grades and size ranges.
ASTM A335 P9 grade low alloy pipes have excellent machinability and weldability due to the lower carbon content, thus making it an excellent choice for flanging and bending. The higher chromium enhances the oxidation resistance and high temperature strength of ASTM A335 P9 high temperature pipes, as well as better tensile and yield strength and appropriate hardness at room temperature.
A335 P9 alloy boiler pipes are designed for high temperature services and are therefore highly recommended for applications such as high and ultra-high temperature pipelines, power plants, steam pipes, food processing lines, etc.
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A335 P9 Cold drawn tube Product specification
Chemical Composition(%) of ASTM A335 P9 high pressure Pipe
| Compositions | Data |
| UNS Designa-tion | K41545 |
| Carbon(max.) | 0.15 |
| Manganese | 0.30-0.60 |
| Phosphorus(max.) | 0.025 |
| Sulfur(max.) | 0.025 |
| Silicon(max.) | 0.50 |
| Nickel | … |
| Chromium | 4.00-6.00 |
| Molybdenum | 0.45-0.65 |
| Other Elements | … |
Mechanical properties of ASTM A335 P9 steel Pipe
| Properties | Data |
| Tensile strength, min, (MPa) | 415 Mpa |
| Yield strength, min, (MPa) | 205 Mpa |
| Elongation, min, (%), L/T | 30/20 |
A335 P9 High temperature resistance pipe
Advantages of GNEE
Gnee has thousands of tons of steel pipes and plates. The outer diameter of the stocked products ranges from 3mm and the thickness ranges from 0.1mm to 500mm. By cooperating with some famous large-scale steel mills in China, we can provide high-quality, competitive products. Price and fast delivery.
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FAQ
1.Q.Why choose you?
A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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