ASTM B163 Alloy 800H nickel pipe

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Specifications

ASTM B163 alloy 625 nickel pipe
Grade: Alloy 200, 400, 600, 625, 800, 800H, 825, 904L
Standard: ASTM B 161, 163

ASTM B163 alloy 625 nickel pipe

Grade: Alloy 200, 400, 600, 625, 800, 800H, 825, 904L

Standard: ASTM B 161, 163, 165, 167, 407, 444, 677.

Size range:
Outside diameter range from 10 to 219mm, Wall thickness range from 1 to 20mm

Marking: JW, material grade, standard, specification, heat no.

Length: unbending length or fix length

Package: knitting strip bundle, wooden box or steel box

Mill test certificate: according to EN 10204 3.1B

Value added service:
Third party inspection
Bright annealed, polished outside and inside surface

Chemical composition

Grade	Chemical Composition
Grade	C max	Si max	Mn max	P max	S max	Ni	Cr	Mo	Ti
200	0.15	0.35	0.35		0.010	99 min
201	0.02	0.35	0.35		0.010	99 min
400	0.30	0.50	2.00		0.024	63 min
600	0.15	0.50	1.00		0.015	72 min	14 - 17
601	0.10	0.50	1.00		0.015	58 - 63	21 - 25
625	0.10	0.50	0.50	0.015	0.015	58 min	20 - 23	8 - 10	0.40 max
800	0.10	1.00	1.50	0.03	0.015	30 - 35	19 - 23		0.15 – 0.60
800H	0.05 – 0.10	1.00	1.50		0.015	30 - 35	19 - 23		0.15 – 0.60
825	0.05	0.50	1.00		0.03	38 - 46	19.5 – 23.5	2.5 – 3.5	0.6 – 1.2
904L	0.02	1.00	2.00	0.045	0.035	23 - 28	19 – 23	4 – 5

Q:What are the different pressure ratings for steel pipes?: Steel pipes typically have different pressure ratings, which indicate the maximum pressure that they can safely handle. The pressure ratings for steel pipes can vary depending on factors such as the pipe diameter, wall thickness, and material grade. The most common pressure ratings for steel pipes include: 1. Schedule 40: This is the standard pressure rating for steel pipes used in general applications. It is suitable for low to medium pressure systems, with a maximum working pressure of 150 psi (pounds per square inch). 2. Schedule 80: This pressure rating is used for steel pipes that need to withstand higher pressures. It has a thicker wall thickness compared to Schedule 40, allowing it to handle higher working pressures of up to 300 psi. 3. Schedule 160: This is a heavy-duty pressure rating for steel pipes used in high-pressure applications. It has an even thicker wall thickness than Schedule 80 and can handle working pressures of up to 500 psi. Apart from these standard pressure ratings, there are also specialized steel pipes available with higher pressure ratings, such as Extra Strong (XS) and Double Extra Strong (XXS). These are designed for extremely high-pressure systems and have thicker walls than Schedule 160. It is important to note that the pressure ratings mentioned above are for steel pipes specifically. The pressure rating may differ for pipes made from other materials, such as copper or PVC. When selecting a steel pipe, it is essential to consider the required pressure rating based on the specific application and system requirements to ensure safe and efficient operation.

Q:What are the different types of steel pipes?: There are several different types of steel pipes, including seamless steel pipes, welded steel pipes, galvanized steel pipes, and stainless steel pipes.

Q:How are steel pipes used in hydroelectric power plants?: Steel pipes are used in hydroelectric power plants to facilitate the transportation of water from the reservoir to the turbines. These pipes are essential for maintaining a steady flow of water, which is crucial for generating electricity through the rotation of turbines. Additionally, steel pipes are employed in the construction of penstocks, which are large pipes directing water towards the turbines, ensuring efficient energy production in hydroelectric power plants.

Q:How are steel pipes used in the power generation sector?: Steel pipes are commonly used in the power generation sector for various applications such as transporting steam, water, and other fluids within power plants. They are used for conveying fuel and combustion gases, as well as for cooling systems and turbine installations. Additionally, steel pipes are utilized in power plant construction for structural support and as part of the overall infrastructure.

Q:Can steel pipes be used for underground telecommunications networks?: Yes, steel pipes can be used for underground telecommunications networks. Steel pipes are commonly used for their durability, strength, and resistance to corrosion, making them suitable for protecting and housing telecommunication cables underground. They provide reliable protection against external elements and mechanical damage, ensuring the smooth operation of underground telecommunications networks.

Q:Can steel pipes be used for both high-pressure and low-pressure systems?: Yes, steel pipes can be used for both high-pressure and low-pressure systems. Steel pipes are known for their durability and strength, making them suitable for various applications, including both high and low-pressure systems. However, it's important to consider the specific requirements and regulations of the system to ensure the appropriate type and grade of steel pipe is selected for optimal performance and safety.

Q:What are the different methods of repairing steel pipes?: There are several methods of repairing steel pipes including welding, pipe wrapping, epoxy lining, and pipe bursting. Welding involves joining the broken sections of the pipe using heat and a filler material. Pipe wrapping involves applying a layer of epoxy or fiberglass wrap around the damaged area to reinforce and seal it. Epoxy lining involves applying a coating of epoxy resin on the interior of the pipe to prevent corrosion and restore structural integrity. Pipe bursting is a more invasive method where a new pipe is pulled through the existing damaged pipe, breaking it apart and replacing it in the process.

Q:What is the role of steel pipes in the transportation of chemicals?: Steel pipes play a crucial role in the transportation of chemicals due to their high strength and durability. They are used to safely transport a wide range of chemicals, including corrosive and hazardous substances, without the risk of leakage or contamination. The corrosion-resistant properties of steel pipes ensure the integrity of the chemicals being transported, preventing any potential damage to the environment or human health. Additionally, steel pipes can withstand high pressure and extreme temperatures, making them ideal for the efficient and reliable transportation of chemicals over long distances.

Q:What are the common welding techniques used for steel pipes?: The common welding techniques used for steel pipes include Shielded Metal Arc Welding (SMAW or stick welding), Gas Metal Arc Welding (GMAW or MIG welding), Flux-Cored Arc Welding (FCAW), and Gas Tungsten Arc Welding (GTAW or TIG welding).

Q:Are steel pipes suitable for high-temperature applications?: Yes, steel pipes are suitable for high-temperature applications. Steel has excellent heat resistance properties and can withstand high temperatures without deformation or structural failure. Additionally, steel pipes can be specifically designed and coated to enhance their heat resistance, making them ideal for various industrial processes and applications involving high temperatures.

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