API 5L X70 PSL2 pipes are a crucial component in the oil and natural gas industry, designed to meet stringent specifications for the safe and efficient transportation of energy resources. These pipes adhere to the API (American Petroleum Institute) 5L specification, specifically the PSL2 (Product Specification Level 2) category, signifying a high standard of quality and performance. API 5L X70 PSL2 pipes are manufactured in various sizes, with diameters ranging from 2 3/8 inches to 42 inches and wall thicknesses spanning from 0.154 inches to 2.500 inches. They are constructed using grade X70 steel, known for its excellent strength and durability, making it ideal for the demanding environments encountered in the oil and gas sector.
The chemical composition of API 5L X70 PSL2 pipes is meticulously controlled, with carbon content typically falling between 0.12% and 0.15%, silicon within 0.15% to 0.25%, and manganese ranging from 1.10% to 1.40%. These pipes have strict limits for impurities, with maximum levels of phosphorus at 0.025% and sulfur at 0.015%. Small quantities of alloying elements like chromium, nickel, copper, molybdenum, titanium, vanadium, niobium, and nitrogen are also included to enhance specific properties. Mechanically, API 5L X70 PSL2 pipes exhibit a minimum yield strength of 70,300 psi (485 MPa) and a minimum tensile strength of 82,700 psi (570 MPa). They possess a minimum elongation of 21% and have a maximum hardness of 250 HBW. These pipes are subjected to a Charpy V-notch impact test, with a minimum impact energy requirement of 42J (31.1 ft-lbf) at temperatures as low as 32°F (0°C).
Aspect | Specification |
Product Type | Seamless or Welded Steel Pipes |
Size Range | NPS 1/2" to 48" (DN 15 to 1200) |
Wall Thickness | SCH 10, SCH 20, SCH 30, SCH 40, STD, SCH 80, SCH 160, XXS, and others |
Manufacturing Method | Hot Rolled, Cold Drawn, Electric Resistance Weld (ERW), High-Frequency Weld (HFW), Submerged Arc Weld (SAW) |
Grade | X70 |
PSL Level | PSL2 (Product Specification Level 2) |
Mechanical Properties | - Tensile Strength: Minimum 82 ksi (565 MPa), Maximum 110 ksi (758 MPa) |
- | - Yield Strength: Minimum 70 ksi (483 MPa), Maximum 95 ksi (655 MPa) |
- | - Elongation: Minimum 21% |
Chemical Composition | Carbon (C): 0.22% - 0.28% |
- | Silicon (Si): 0.15% - 0.40% |
- | Manganese (Mn): 1.20% - 1.60% |
- | Phosphorus (P): 0.025% (Maximum) |
- | Sulfur (S): 0.015% (Maximum) |
- | Nickel (Ni): 0.50% (Maximum) |
- | Chromium (Cr): 0.25% (Maximum) |
- | Molybdenum (Mo): 0.08% (Maximum) |
- | Vanadium (V): 0.10% (Maximum) |
- | Titanium (Ti): 0.06% (Maximum) |
API 5L X70 PSL2 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, depending 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 PSL2 pipes are engineered to meet the highest industry standards and are commonly used in pipelines and infrastructure projects where strength, reliability, and performance are paramount for the secure transportation of energy resources. To ensure precise compliance with specific project requirements, it's essential to consult the latest API 5L specification and collaborate closely with manufacturers.
Element | Percentage Composition |
Carbon (C) | 0.22% - 0.28% |
Silicon (Si) | 0.15% - 0.40% |
Manganese (Mn) | 1.20% - 1.60% |
Phosphorus (P) | 0.025% (Maximum) |
Sulfur (S) | 0.015% (Maximum) |
Nickel (Ni) | 0.50% (Maximum) |
Chromium (Cr) | 0.25% (Maximum) |
Molybdenum (Mo) | 0.08% (Maximum) |
Vanadium (V) | 0.10% (Maximum) |
Titanium (Ti) | 0.06% (Maximum) |
Niobium (Nb) | 0.06% (Maximum) |
Aluminum (Al) | 0.06% (Maximum) |
Copper (Cu) | 0.06% (Maximum) |
Property | Value |
Tensile Strength | Minimum: 82 ksi (565 MPa) |
- | Maximum: 110 ksi (758 MPa) |
Yield Strength | Minimum: 70 ksi (483 MPa) |
- | Maximum: 95 ksi (655 MPa) |
Elongation | Minimum: 21% |
Hardness (HBW) | Maximum: 248 (Brinell Hardness) |
Charpy V-Notch Impact | Minimum: 27 Joules (20 ft-lbf) at -20°C (-4°F) |
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.
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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.
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Netherlands | China | Malaysia | Sri Lanka |