Low-temperature carbon steel (CS) seamless pipes are a specialized type of steel piping designed to perform in low-temperature environments, typically below -20°C (-4°F) and down to cryogenic temperatures. These pipes are commonly used in applications such as cryogenic storage tanks, liquefied natural gas (LNG) facilities, and other industries where the ability to withstand extreme cold is crucial. Typically manufactured to ASTM A333 standards, low-temperature CS seamless pipes come in various grades, each designed to meet specific temperature and impact requirements. The most common grades include A333 Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, and Grade 9, with each grade having its unique mechanical and chemical properties.
These pipes are known for their excellent toughness and impact resistance, even at low temperatures. They undergo specialized heat treatments such as normalization or quenching and tempering to achieve the desired mechanical properties. This includes high tensile strength and good ductility, which are essential for maintaining structural integrity in cold environments. In terms of chemical composition, low-temperature CS seamless pipes typically contain low levels of carbon (usually below 0.26%), moderate amounts of manganese, and trace elements such as phosphorus, sulfur, silicon, nickel, chromium, molybdenum, and vanadium. These alloying elements contribute to the material's strength and resistance to brittle fracture at low temperatures.
Specification Category | Typical Standards |
Material Grade | ASTM A333 (various grades) |
Size Range | 1/2" - 24" |
Wall Thickness Range | Schedule 10 - XXS |
Length | Random or Specific Cut Lengths |
Manufacturing Method | Seamless |
Heat Treatment | Normalized or Quenched and Tempered |
Ends | Plain Ends, Beveled Ends, Threaded |
Surface Finish | Black, Varnished, or Galvanized |
Testing | Chemical Analysis, Mechanical Tests, Hydrostatic Test, Ultrasonic Test, Impact Test, and more as per standards |
Tolerance | As per ASTM/ASME or customer-specific requirements |
Marking | Manufacturer's Name or Logo, Material Grade, Size, Heat Number, and other relevant information |
Certification | Mill Test Certificate, Third-Party Inspection, and compliance with applicable standards |
Low-temperature CS seamless pipes are available in various sizes and wall thicknesses to suit a wide range of applications. They can be supplied with different end configurations, such as plain ends, beveled ends, or threaded ends, depending on the project requirements. To ensure the quality and reliability of these pipes, they undergo rigorous testing, including chemical analysis, mechanical tests, hydrostatic testing, ultrasonic testing, and impact testing, as specified by relevant standards. Mill test certificates and third-party inspection reports are often provided to certify compliance with the required specifications. In summary, low-temperature CS seamless pipes are a critical component in industries where extreme cold conditions are a factor. Their unique combination of strength, toughness, and corrosion resistance makes them suitable for demanding applications where safety and reliability are paramount. When selecting low-temperature CS seamless pipes, it's crucial to refer to the specific material grade and product specifications to ensure they meet the project's needs and safety standards.
Element | Composition Range (%) |
Carbon (C) | 0.05 - 0.26 |
Manganese (Mn) | 0.40 - 1.35 |
Phosphorus (P) | 0.025 (max) |
Sulfur (S) | 0.025 (max) |
Silicon (Si) | 0.15 - 0.40 |
Nickel (Ni) | 3.5 - 4.5 |
Chromium (Cr) | 0.4 - 0.65 |
Molybdenum (Mo) | 0.12 - 0.20 |
Copper (Cu) | 0.4 (max) |
Vanadium (V) | 0.08 (max) |
Property | Value |
Tensile Strength | 485 - 620 MPa |
Yield Strength | 250 - 400 MPa |
Elongation at Break | 22% - 30% |
Charpy Impact Strength | 27 - 55 J |
Hardness (Brinell) | 137 - 235 HB |
Leading Carbon Steel Pipe and Tube Manufacturer, Supplier, and Stockist in India is Ryno Piping Solution Inc. due to the efficacy and dependability of its products. Each month, we deliver containers of carbon steel pipe and tube to Indian ports for a range of clients.
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Agra | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Indore |
Varanasi | Haldia | Rourkela | Navi Mumbai | Moradabad | Noida |
The United Arab Emirates, Europe, Africa, Asia, and all other continents are among the destinations for Ryno Piping Solution Inc.' exports of Carbon Steel Pipe and Tube. We export carbon steel pipe and tubes to a number of countries each month. As a result of our expanding customer base, we currently export two containers of carbon steel pipe and tubes to new locations and ports each month.
Saudi Arabia | Qatar | Canada | Bangladesh |
Oman | UAE | Venezuela | Turkey |
Kuwait | Africa | United Kingdom | Singapore |
Netherlands | China | Malaysia | Sri Lanka |