API 5L X70 PSL1 pipes are a category of steel pipes designed for use in the transportation of oil and natural gas. These pipes adhere to the API (American Petroleum Institute) 5L specification, specifically the PSL1 (Product Specification Level 1) level, which denotes a standard level of quality and performance. API 5L X70 PSL1 pipes come in various sizes, ranging from 2 3/8 inches to 42 inches in diameter, with wall thicknesses spanning from 0.154 inches to 2.500 inches. They are constructed using grade X70 steel, known for its strength and durability, making it suitable for the demanding environments encountered in the oil and gas industry.
The chemical composition of API 5L X70 PSL1 pipes typically includes carbon in the range of 0.26% to 0.28%, silicon between 0.10% and 0.50%, and manganese within 1.35% to 1.65%. They also have strict limits for impurities, with maximum allowable levels of phosphorus at 0.030% and sulfur at 0.030%. Other alloying elements, including chromium, nickel, copper, molybdenum, titanium, vanadium, and niobium, are present in limited quantities. Mechanically, these pipes have a minimum yield strength of 70,300 psi (485 MPa) and a minimum tensile strength of 82,700 psi (570 MPa). They exhibit a minimum elongation of 21% and have a maximum hardness of 250 HBW. Notably, API 5L X70 PSL1 pipes do not require a Charpy V-notch impact test, as PSL1 has less stringent testing requirements compared to PSL2.
Parameter | API 5L X70 PSL1 |
Product Specification Level | PSL1 |
Size Range | 2 3/8" - 42" (60.3 mm - 1067 mm) |
Wall Thickness Range | 0.154" - 2.500" (3.9 mm - 63.5 mm) |
Steel Grade | X70 |
Chemical Composition | See previous answer for details |
Yield Strength (Minimum) | 70,300 psi (485 MPa) |
Tensile Strength (Minimum) | 82,700 psi (570 MPa) |
Elongation (Minimum) | 21% |
Hardness (Maximum) | 250 HBW |
Impact Test | Not required (PSL1) |
Hydrostatic Test Pressure | Required per applicable standard |
Non-Destructive Testing | Required per applicable standard (e.g., ultrasonic, radiographic) |
Heat Treatment | Normalized or as rolled, depending on customer requirements |
Weldability | Suitable for welding processes such as SMAW, SAW, TIG, and MIG |
Surface Finish | Bare or coated with protective substances as per customer requirements |
API 5L X70 PSL1 pipes are weldable and suitable for various welding processes, including SMAW (Shielded Metal Arc Welding), SAW (Submerged Arc Welding), TIG (Tungsten Inert Gas Welding), and MIG (Metal Inert Gas Welding). They can be delivered with different surface finishes, such as bare or coated with protective substances, based on customer specifications. These pipes also undergo hydrostatic testing and non-destructive testing, such as ultrasonic and radiographic inspection, to ensure their structural integrity and safety in critical operational conditions. In summary, API 5L X70 PSL1 pipes are engineered to meet industry standards and are commonly used in pipelines and infrastructure projects, where robustness and reliability are essential for the secure transportation of energy resources. However, it is crucial to consult the latest API 5L specification and work closely with manufacturers to ensure precise compliance with specific project requirements.
Element | Percentage Range |
Carbon (C) | 0.26% - 0.28% |
Silicon (Si) | 0.10% - 0.50% |
Manganese (Mn) | 1.35% - 1.65% |
Phosphorus (P) | Maximum 0.030% |
Sulfur (S) | Maximum 0.030% |
Chromium (Cr) | Maximum 0.25% |
Nickel (Ni) | Maximum 0.25% |
Copper (Cu) | Maximum 0.25% |
Molybdenum (Mo) | Maximum 0.08% |
Titanium (Ti) | Maximum 0.06% |
Vanadium (V) | Maximum 0.10% |
Niobium (Nb) | Maximum 0.06% |
Nitrogen (N) | Maximum 0.012% |
Property | Value |
Yield Strength | Minimum 70,300 psi (485 MPa) |
Tensile Strength | Minimum 82,700 psi (570 MPa) |
Elongation | Minimum 21% |
Hardness | Maximum 250 HBW |
Impact Test | N/A |
Pipe Body Diameter Range | 2 3/8" - 42" (60.3 mm - 1067 mm) |
Wall Thickness Range | 0.154" - 2.500" (3.9 mm - 63.5 mm) |
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 |
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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 |