Pankh Stainless (India)

API 5L B Carbon Steel Pipes are widely available and relatively affordable, making it a popular choice for very large projects such as pipelines.

API 5L Grade B Carbon Steel Pipes.

• Size Range: 1/2” NB to 36” NB.
• Thickness: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules.
• Applications: Oil Refineries, Petrochemicals, Power Generation (Nuclear/Thermal), Steel, Sugar, Boiler Equipments, Pressure Vessels and General Engineering Purposes.

API 5L PSL1 Grade B pipes are carbon steel pipes used in the oil and gas industry to transport natural gas, water, and oil: 

• DescriptionAPI 5L Grade B pipes are a popular grade of pipe used in oil and gas pipelines. They are also known as L245 pipes, named after their minimum yield strength of 245 megapascals (MPa). 
• SpecificationsAPI 5L Grade B pipes are made from carbon, manganese, and nickel. They have a minimum tensile strength of 415 MPa. 
• GradesAPI 5L Grade B is one of many grades specified by the API 5L standard. Other grades include Grade A, Grade X42, Grade X52, Grade X60, and more. 
• Product Specification Levels (PSL)API 5L Grade B pipes come in two PSLs: PSL1 and PSL2. PSL1 is the standard quality for line pipes, while PSL2 has additional testing requirements, mechanical properties, and chemicals. PSL1 has stricter requirements than PSL2

API 5L PSL2 Grade X60 Pipes are carbon steel pipes that conform to the API 5L standard issued by the American Petroleum Institute (API). These pipes are commonly used for the transportation of oil, gas, and water in the oil and gas industry, as well as other high-pressure applications. PSL2 refers to Product Specification Level 2, which indicates the material's higher quality and stricter requirements compared to PSL1, ensuring better performance under severe conditions.

1. Overview of API 5L PSL2 Grade X60 Pipes

• API 5L is a specification for line pipes that covers welded and seamless steel pipes used in the transportation of fluids, primarily natural gas, crude oil, and water. It includes requirements for mechanical properties, chemical composition, and pipe dimensions.
• PSL2 represents a higher-quality product and is used when additional mechanical properties and testing standards are required. It is more suitable for harsh environments, including those found in offshore and deepwater pipelines, where higher reliability and resistance to corrosion are critical.

2. Chemical Composition of API 5L PSL2 Grade X60

API 5L PSL2 Grade X60 pipes have a specific chemical composition that is designed to provide strength and resistance to both mechanical stress and corrosion. The typical chemical composition of Grade X60 includes:

• Carbon (C): 0.28% max
• Manganese (Mn): 1.10% – 1.60%
• Phosphorus (P): 0.025% max
• Sulfur (S): 0.025% max
• Silicon (Si): 0.10% – 0.50%
• Nickel (Ni): 0.40% max
• Chromium (Cr): 0.30% max
• Copper (Cu): 0.40% max
• Vanadium (V): 0.05% max

This composition ensures that X60 pipes have high strength and good toughness while also offering resistance to corrosion and wear.

3. Mechanical Properties of API 5L PSL2 Grade X60 Pipes

API 5L PSL2 Grade X60 pipes must meet strict mechanical property requirements, ensuring they perform well under high pressure and in demanding environments.

• Yield Strength: Minimum 60,000 psi (415 MPa) for Grade X60.
• Tensile Strength: 70,000 – 90,000 psi (485 – 620 MPa).
• Elongation: Minimum 20% elongation in 8 inches (200 mm) or 23% in 2 inches (50 mm).
• Hardness: Maximum Hardness of 235 HB (Brinell).

These mechanical properties ensure that API 5L Grade X60 pipes have sufficient strength to handle high-pressure environments while maintaining ductility and toughness.

4. Dimensions and Sizes

API 5L PSL2 Grade X60 pipes are available in various sizes, depending on the specific application requirements:

• Outer Diameter (OD): Typically ranges from 2 3/8 inches to 48 inches or more.
• Wall Thickness: The thickness of the pipe walls varies, depending on the pressure and load requirements. It typically ranges from Schedule 20 to Schedule 160 or higher for specific applications.
• Length: Pipes are usually provided in standard lengths, such as 20 to 40 feet, or they can be customized to meet project needs.

5. Types of API 5L PSL2 Grade X60 Pipes

• Seamless Pipes: Manufactured from solid billets, these pipes are ideal for high-pressure applications and have no welded joints, making them stronger and more reliable.
• Welded Pipes: Welded pipes are produced by forming a tube from a flat sheet of steel and welding the edges together. While slightly more cost-effective than seamless pipes, they can still be used in less critical applications.

API 5L PSL1 Grade X52 Pipes

API 5L is the American Petroleum Institute standard for line pipe, specifically designed for the transportation of oil, gas, and other fluids under high pressure. PSL1 (Product Specification Level 1) is one of the two product specification levels under API 5L, with PSL2 being a higher-grade level that requires more stringent testing and chemical composition. Grade X52 refers to the pipe’s yield strength (52,000 psi or 360 MPa).

Here's a detailed overview of API 5L PSL1 Grade X52 Pipes:

Key Features and Specifications:

1. Material Grade:

   • API 5L PSL1 Grade X52 is a carbon steel pipe used for the transmission of oil, gas, and water in pipelines under high pressure.
   • X52 refers to the minimum yield strength of the material: 52,000 psi (360 MPa).

2. API 5L Standard:

   • API 5L specifies the requirements for seamless and welded steel pipes that are used in the transportation of gas, water, and oil in the petroleum and natural gas industries.
   • Pipes are divided into two Product Specification Levels (PSL1 and PSL2):
     • PSL1: Covers standard quality pipes without mandatory impact testing.
     • PSL2: Higher-quality pipes that require more rigorous testing (such as Charpy impact testing).
   • PSL1 X52 is the basic level with general requirements for the material, testing, and dimensions, but without the stricter testing and properties required for PSL2.

3. Chemical Composition (Typical for API 5L X52 PSL1):

   • Carbon (C): 0.26-0.30%
   • Manganese (Mn): 1.20-1.60%
   • Phosphorus (P): ≤ 0.030%
   • Sulfur (S): ≤ 0.030%
   • Silicon (Si): 0.10-0.50%
   • Nickel (Ni): ≤ 0.40%
   • Chromium (Cr): ≤ 0.30%
   • Molybdenum (Mo): ≤ 0.10%

4. Mechanical Properties:

   • Yield Strength (min): 52,000 psi (360 MPa)
   • Tensile Strength: 65,000 – 85,000 psi (450 – 585 MPa)
   • Elongation (min): 20% in 200mm or 8 inches
   • Hardness: Generally not specified, but the material should be free from defects and should conform to typical hardness limits.

5. Dimensions and Tolerances:

   • Nominal Pipe Size (NPS): Ranges from 2 inches to 48 inches (DN 50 to DN 1200).
   • Wall Thickness: Ranges typically from 0.200 inches (5 mm) to 1 inch (25 mm), depending on the pipe size and the specific requirements of the application.
   • Outer Diameter (OD): Typically from 2 inches (DN 50) up to 48 inches (DN 1200).
   • Pipes are available in seamless or welded forms, with both offering different characteristics in terms of strength and applications.

ASME SA105 is a standard specification for seamless forged carbon steel piping components used in pressure systems at high and ambient temperatures. It covers parts like valves, flanges, and fittings that can be ordered to customer dimensions or industry standards. Here are some details about ASME SA105:

• Forgings: Forgings made to this specification can weigh up to 10,000 lbs. 
• Chemical composition: The sum of copper, nickel, chromium, molybdenum, and vanadium should not exceed 1.00%. The sum of chromium and molybdenum should not exceed 0.32%. 
• Units: The specification is expressed in both inch-pound and SI units. However, unless the order specifies the "M" specification designation, the material will be furnished in inch-pound units. 
• Supplementary requirements: Supplementary requirements are available for additional testing or inspection. 
• Other steel forgings: Specification A 266/A 266M covers other steel forgings. 

API 5L PSL1 GR X46 pipes are carbon steel pipes that are strong, durable, and have excellent corrosion resistance: 

• Strength: API 5L X46 pipes have a minimum yield strength of 46,000 pounds per square inch (PSI). They are stronger than most other grades of pipes. 
• Durability: API 5L X46 pipes are highly durable and can withstand extreme pressures and high temperatures. 
• Corrosion resistance: API 5L X46 pipes are resistant to corrosion, especially when exposed to acids like hydrogen sulfide (H2S). 
• Low maintenance: API 5L X46 pipes are cost-effective and require little maintenance. 
• Uses: API 5L X46 pipes are used in a variety of industries, including oil, gas, petrochemical, chemical, pulp and paper, and pharmaceutical. 
• Types: API 5L X46 pipes are available in seamless and welded forms. Welded pipes are made by longitudinally or helically welding steel with filler. 
• Sizes: API 5L X46 pipes are available in a variety of sizes and shapes. 

API 5L PSL2 Grade X70 pipes are carbon steel pipes that are strong, corrosion resistant, and durable. They are used in a variety of industries, including petrochemical, textile, sugar, and paper. Here are some characteristics of API 5L PSL2 Grade X70 pipes:

• Composition: Made of carbon, manganese, silicon, phosphorus, sulfur, vanadium, niobium, and titanium 
• Strength: Minimum yield strength of 485 MPa and minimum tensile strength of 570 MPa 
• Corrosion resistance: Highly resistant to corrosion, even in harsh conditions 
• Non-combustible: Non-combustible nature 
• End finishes: Can be beveled, square cut, threaded, or coupled 
• Applications: Can be used to convey gas, water, oil, and other liquefied media 
• Types: Can be seamless or welded, and are available in different shapes, such as round, rectangular, and hydraulic tube 
• Dimensions: Seamless pipes can have diameters up to 23 inches, while welded pipes can have diameters up to 48 inches 
• Schedules: Schedules indicate pressure containment capacities, and can range from sch10 through XXS 

API 5L PSL1 Grade X65 pipes are carbon steel pipes that are used to transport oil, natural gas, and other liquids: 

• PropertiesAPI 5L PSL1 Grade X65 pipes are known for their high minimum tensile strength of 450 MPa (65,300 psi) and minimum yield strength of 450 MPa (65,300 psi). They are also resistant to pitting, general corrosion, stress corrosion cracking, and oxidation. 
• UsesAPI 5L PSL1 Grade X65 pipes are used in high pressure pipelines and sour wells where hydrogen sulfide gas is present. 
• SpecificationsAPI 5L PSL1 pipes do not require a non-destructive test, while PSL2 pipes do. The "X65" in the API 5L X65 specification refers to the pipe's minimum yield strength. 
• SizesAPI 5L pipes are available in seamless sizes from 2 in NPS to 36 in OD, ERW sizes from 2 in NPS to 24 in OD, and DSAW sizes from 20 in to 48 in OD. 
• CertificationAPI 5L X65 pipes come with a 3.2 certificate from an independent inspection agency.