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1. Product Description: ASTM A335 P1 Seamless Ferritic Alloy Steel Pipes/Tubes are designed for high-temperature applications that require exceptional strength and resistance to oxidation. These pipes and tubes are manufactured from a ferritic alloy steel, which offers a unique combination of properties, including good ductility and high thermal conductivity. The seamless construction ensures a uniform wall thickness and optimal resistance to pressure.
2. Product Parameters:
Parameter
Description
Grade
ASTM A335 P1
Material
Ferritic Alloy Steel (Seamless)
Standard
ASTM A335
Size Range
Various diameters and wall thicknesses as per ASTM A335
Length
Standard lengths, customizable upon request
Ends
Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment
As-rolled, annealed, or normalized
3. Mechanical Properties:
Property
Typical Requirements
Tensile Strength
≥415 MPa (60,000 psi)
Yield Strength
≥205 MPa (30,000 psi)
Elongation
≥30% in 50 mm (2 in) or 4D, whichever is greater
Hardness
Varies depending on heat treatment
4. Chemical Composition:
Element
Typical Range (%)
Carbon
≤0.12
Manganese
≤0.50
Phosphorus
≤0.025
Sulfur
≤0.025
Silicon
≤0.50
Chromium
9.00 - 11.00
5. Product Applications:
Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
Boiler Tubes: Ideal for steam generation in high-pressure boilers.
Superheater Tubes: Employed in superheater sections to raise steam temperature.
Pressure Vessels: Utilized in the construction of high-pressure vessels and reactors.
Gas and Oil Industry: Used in pipelines and equipment for oil and natural gas transport.
6. Product Advantages:
Seamless Construction: Provides a consistent material structure and eliminates potential seam-related failures.
High-Temperature Resistance: Ferritic alloy steel offers excellent resistance to high temperatures and thermal cycling.
Oxidation Resistance: The alloy composition provides superior resistance to oxidation at elevated temperatures.
Corrosion Resistance: Enhanced resistance to corrosion and oxidation due to the presence of chromium.
Long Service Life: Built to last with minimal maintenance in challenging environments.
Cangzhou Baoyang Pipeline Equipment Co., Ltd. is located in Hope New District, Mengcun County, Hebei Province, China's pipeline equipment base. The company was founded in 2018 with a registered capital of 10 million yuan. It is an enterprise integrating steel pipe spot warehousing,... Cangzhou Baoyang Pipeline Equipment Co., Ltd. is located in Hope New District, Mengcun County, Hebei Province, China's pipeline equipment base. The company was founded in 2018 with a registered capital of 10 million yuan. It is an enterprise integrating steel pipe spot warehousing,...