High Strength St52 St37 Structural Seamless Carbon Steel Pipe
High Strength St52 St37 Structural Seamless Carbon Steel Pipe
ST52 and ST37 seamless carbon steel pipes are a type of high-strength, durable pipe commonly used in various structural and industrial applications. Known for their excellent mechanical properties, these pipes provide superior strength and resistance to wear and corrosion. Available in a range of di
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ST52 and ST37 seamless carbon steel pipes are a type of high-strength, durable pipe commonly used in various structural and industrial applications. Known for their excellent mechanical properties, these pipes provide superior strength and resistance to wear and corrosion. Available in a range of diameters, thicknesses, and lengths, these pipes are manufactured to meet high-quality standards and are ideal for projects that demand both strength and reliability.
Key Features & Advantages
Feature | Description |
Material | Made from high-quality carbon steel alloys (ST52, ST37), these pipes ensure durability and strength in challenging conditions. |
Seamless Design | The seamless construction offers uniformity and consistency, making these pipes ideal for high-pressure and high-temperature applications. |
High Strength | Excellent mechanical properties, including high tensile strength and yield strength, suitable for heavy-duty applications. |
Corrosion Resistance | Enhanced resistance to corrosion, particularly in industrial and marine environments, extending the service life of the pipes. |
Customization | Available in various sizes, wall thicknesses, and finishes, these pipes can be customized to meet specific project requirements. |
Compliance | Manufactured according to international standards such as DIN 2391, ISO 9001, and ASTM for superior quality assurance. |
Versatile Applications | Widely used in structural engineering, mechanical systems, hydraulic systems, and heavy industries due to their strength and reliability. |
Specifications
Property | ST37 | ST52 |
Material Composition | Carbon steel (C ≤ 0.17%) | Carbon steel (C ≤ 0.20%) |
Tensile Strength | 370 - 510 MPa | 500 - 700 MPa |
Yield Strength | 235 MPa (minimum) | 355 MPa (minimum) |
Elongation | ≥ 22% | ≥ 20% |
Hardness | ≤ 190 HB | ≤ 210 HB |
Wall Thickness | 1.5 mm – 100 mm | 2 mm – 150 mm |
Outer Diameter | 12 mm – 720 mm | 20 mm – 500 mm |
Length | Customizable up to 12 meters | Customizable up to 12 meters |
Surface Finish | Bare, galvanized, or painted | Bare, galvanized, or painted |
Packaging and Transportation
High-strength ST52 and ST37 structural seamless carbon steel pipes are carefully packaged and transported to prevent damage during transit. Here’s how the pipes are packaged:
Packaging Options:
Bundled and wrapped in waterproof material for protection against moisture.
Plastic caps on both ends to avoid pipe contamination.
Pallets or wooden boxes used for easy handling and transport.
Transportation Methods:
By Sea: For bulk orders, pipes are usually shipped by sea freight, ensuring cost-effective delivery worldwide.
By Rail/Road: For smaller quantities or regional deliveries, pipes can be shipped via rail or road transport.
Shipping Time: Typical shipping time varies depending on the destination but is generally between 10-30 days.
ST37 and ST52 are two distinct grades of carbon steel, each providing specific benefits based on their chemical composition:
ST37: Contains lower levels of carbon, making it ideal for moderate-strength applications and ease of welding. It is commonly used for general construction and manufacturing purposes.
ST52: Contains a higher carbon content, offering superior tensile strength and is preferred for heavy-duty applications that require greater load-bearing capacity.
Both grades comply with international quality standards, ensuring that the pipes provide outstanding performance in a wide range of industries.
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