China API 5L X70 Seamless Api Carbon Steel Pipe / seamless pipeline for sale

API 5L X70 Seamless Api Carbon Steel Pipe / seamless pipeline

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 7~30 working days

Brand: BaoYang

Product Description

API 5L X70 Seamless Steel Line Pipe/Tubes: High-Performance Tubing for Challenging Pipelines

1. Product Description: API 5L X70 Seamless Steel Line Pipe/Tubes are premium-grade steel tubes designed for use in demanding pipeline applications. These tubes are manufactured from seamless steel billets, ensuring uniform wall thickness and superior structural integrity. The X70 grade indicates a minimum yield strength of 70 ksi (483 MPa), making these pipes suitable for high-pressure and high-temperature environments.

2. Product Parameters:

Parameter	Description
Grade	API 5L X70
Material	Seamless Carbon and Alloy Steel
Standard	API 5L
Size Range	Various diameters and wall thicknesses as per API 5L standards
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	≥535 MPa (77,000 psi)
Yield Strength	≥483 MPa (70,000 psi)
Elongation	≥20% in 50 mm (2 in) or 4D, whichever is greater
Hardness	Varies depending on heat treatment

4. Chemical Composition:

Element	Typical Range (%)
Carbon	0.23 - 0.32
Manganese	1.00 - 1.60
Phosphorus	≤0.025
Sulfur	≤0.025
Silicon	≤0.35

5. Product Applications:

Oil and Gas Industry: Ideal for transporting oil, gas, and water in high-pressure pipelines.
Pressure Vessels: Suitable for construction of high-pressure vessels and reactors.
Heat Exchangers: Employed in heat exchangers operating under high pressure and temperature.
Refineries: Utilized in pipelines and equipment for oil refining processes.
Chemical Processing Plants: Used for handling corrosive and high-temperature fluids.

6. Product Advantages:

Seamless Construction: Offers a consistent material structure and eliminates potential seam-related failures.
High-Strength Alloy: Provides excellent resistance to high pressures and temperatures.
Corrosion Resistance: The carbon and alloy steel material offers inherent resistance to many corrosive substances.
Versatility: Available in various sizes and lengths to meet diverse pipeline specifications.
Long Service Life: Built to last with minimal maintenance in harsh environments.