20# Seamless Steel Pipe
20# Seamless Steel Pipe is a high-quality low-carbon steel piping solution manufactured from 20# grade steel (equivalent to AISI 1020), widely recognized for its superior mechanical properties and versatility. Produced through either hot-rolled or cold-drawn processes, this pipe features a chemical composition with approximately 0.20% carbon content, ensuring an optimal balance of strength and ductility. It typically exhibits a tensile strength of ≥410 MPa and a yield strength of ≥245 MPa, making it a reliable choice for structural and industrial applications.
Distinguished by its excellent plasticity and weldability, 20# seamless pipe allows for complex forming processes such as bending, flattening, and crimping without fracturing. The pipe is available in various specifications, with standard lengths ranging from 9.4m to 9.75m, and undergoes rigorous testing, including eddy current flaw detection, to ensure structural integrity. Its versatility is further enhanced by its compatibility with multiple standards, including GB/T 8162 (Structural) and GB/T 8163 (Fluid Transport).
Key Features and Applications
The primary advantage of 20# steel lies in its "cold deformation plasticity," which makes it exceptionally easy to machine and fabricate. Unlike high-carbon steels, it rarely requires quenching and is free from temper brittleness, allowing for ease of use in manufacturing environments. The smooth surface finish and consistent wall thickness contribute to its efficiency in fluid dynamics and structural stability.
Due to these characteristics, 20# Seamless Steel Pipe is extensively used in:
Fluid Conveyance: Transporting water, oil, gas, and steam in general industrial piping systems.
Structural Components: Manufacturing mechanical parts, shafts, and frames where high toughness is required.
Boiler Manufacturing: Specifically low-to-medium pressure boiler tubes (GB3087 standard).
Construction: Scaffolding and support structures requiring high weldability and impact resistance.
Marketing Overview
Unlock the perfect balance of strength and formability with our 20# Seamless Steel Pipe. Engineered from premium 20# carbon steel, this piping solution is the industry standard for projects demanding reliability and ease of fabrication. Whether you are constructing a complex fluid transport network or machining precision mechanical parts, our seamless pipes deliver the performance you need.
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