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The UNS N08811 DIN W.NR. 1.4959 Seamless Pipe is a premium - quality alloy pipe known for its exceptional performance in high - temperature and corrosive environments. This pipe is made from an alloy that contains a high proportion of nickel and chromium, along with other elements like iron, titanium, and aluminum. The precise alloy composition is engineered to provide a balance of high - temperature strength, corrosion resistance, and good fabricability.
It is manufactured using advanced seamless pipe - making techniques to ensure a uniform wall thickness and a defect - free structure. The pipe meets strict international standards, guaranteeing its quality and consistency. The seamless design offers superior integrity compared to welded pipes, as there are no weak points at the weld seams, which is crucial for applications involving high - pressure and high - temperature fluids.
The UNS N08811 DIN W.NR. 1.4959 Seamless Pipe stands out for its excellent high - temperature creep and stress - rupture resistance. It can maintain its mechanical properties at elevated temperatures for long periods, making it suitable for applications where the pipe is subjected to constant stress and high heat, such as in gas turbines and industrial furnaces. The alloy also has outstanding resistance to oxidation, even at very high temperatures, protecting the pipe from surface degradation and maintaining its performance over time.
In terms of corrosion resistance, this pipe is highly resistant to a variety of corrosive substances, including sulfuric acid, nitric acid, and chloride - containing environments. It can be used in harsh chemical processing environments where other materials may fail due to corrosion. Moreover, the pipe has good ductility and formability, allowing it to be easily bent, flanged, or welded into various configurations required for different engineering projects.
This seamless pipe is widely used in industries that operate under extreme conditions. In the petrochemical industry, it is used for pipelines transporting high - temperature and corrosive hydrocarbons, as well as for equipment in refineries and chemical plants. In the power generation sector, it is employed in combined - cycle power plants for steam pipes and superheater tubes, where high - temperature and high - pressure steam are essential for efficient power production.
The aerospace industry also benefits from the properties of this pipe, using it for components in aircraft engines that are exposed to high temperatures and harsh operating conditions. Additionally, in the nuclear industry, it can be used for pipelines and heat exchangers in nuclear power plants, where reliability and resistance to corrosion and high temperatures are of utmost importance.
Chemical Composition | |||||||||||
% | C | Mn | Si | Cr | S | Ni | Cu | Fe | Al | Ti | Al+Ti |
MIN | 0.06 | 19.00 | 30.00 | 39.50 | 0.15 | 0.15 | 0.85 | ||||
MAX | 0.10 | 1.50 | 1.00 | 23.00 | 0.02 | 35.00 | 0.75 | 0.60 | 0.60 | 1.20 | |
Specification | Physical Properties | ||||
Seamless pipe and tube | ASTM B 407, B 829 | DENSITY | 7.94g/cm3 | MELTING RANGE | 1357-1385 ℃ |
Specifications Of UNS N08811/DIN W. NR. 1.4959 Seamless Pipe |
OD: 1mm-325mm
WALL THICKNESS: 0.2mm-20mm
Max Length:12m (Special specifications are available as required)
Production Processes |
The UNS N08811 DIN W.NR. 1.4959 Seamless Pipe is a premium - quality alloy pipe known for its exceptional performance in high - temperature and corrosive environments. This pipe is made from an alloy that contains a high proportion of nickel and chromium, along with other elements like iron, titanium, and aluminum. The precise alloy composition is engineered to provide a balance of high - temperature strength, corrosion resistance, and good fabricability.
It is manufactured using advanced seamless pipe - making techniques to ensure a uniform wall thickness and a defect - free structure. The pipe meets strict international standards, guaranteeing its quality and consistency. The seamless design offers superior integrity compared to welded pipes, as there are no weak points at the weld seams, which is crucial for applications involving high - pressure and high - temperature fluids.
The UNS N08811 DIN W.NR. 1.4959 Seamless Pipe stands out for its excellent high - temperature creep and stress - rupture resistance. It can maintain its mechanical properties at elevated temperatures for long periods, making it suitable for applications where the pipe is subjected to constant stress and high heat, such as in gas turbines and industrial furnaces. The alloy also has outstanding resistance to oxidation, even at very high temperatures, protecting the pipe from surface degradation and maintaining its performance over time.
In terms of corrosion resistance, this pipe is highly resistant to a variety of corrosive substances, including sulfuric acid, nitric acid, and chloride - containing environments. It can be used in harsh chemical processing environments where other materials may fail due to corrosion. Moreover, the pipe has good ductility and formability, allowing it to be easily bent, flanged, or welded into various configurations required for different engineering projects.
This seamless pipe is widely used in industries that operate under extreme conditions. In the petrochemical industry, it is used for pipelines transporting high - temperature and corrosive hydrocarbons, as well as for equipment in refineries and chemical plants. In the power generation sector, it is employed in combined - cycle power plants for steam pipes and superheater tubes, where high - temperature and high - pressure steam are essential for efficient power production.
The aerospace industry also benefits from the properties of this pipe, using it for components in aircraft engines that are exposed to high temperatures and harsh operating conditions. Additionally, in the nuclear industry, it can be used for pipelines and heat exchangers in nuclear power plants, where reliability and resistance to corrosion and high temperatures are of utmost importance.
Chemical Composition | |||||||||||
% | C | Mn | Si | Cr | S | Ni | Cu | Fe | Al | Ti | Al+Ti |
MIN | 0.06 | 19.00 | 30.00 | 39.50 | 0.15 | 0.15 | 0.85 | ||||
MAX | 0.10 | 1.50 | 1.00 | 23.00 | 0.02 | 35.00 | 0.75 | 0.60 | 0.60 | 1.20 | |
Specification | Physical Properties | ||||
Seamless pipe and tube | ASTM B 407, B 829 | DENSITY | 7.94g/cm3 | MELTING RANGE | 1357-1385 ℃ |
Specifications Of UNS N08811/DIN W. NR. 1.4959 Seamless Pipe |
OD: 1mm-325mm
WALL THICKNESS: 0.2mm-20mm
Max Length:12m (Special specifications are available as required)
Production Processes |
