Offshore Steel Plate

Offshore Steel plates intended for use in offshore and marine environments are required to meet stringent regulations set by organizations like the American Bureau of Shipbuilding (ABS), which oversees the use of materials in the construction of ship structural components,and the American Petroleum Institute (API), which is responsible for regulating the use of materials in construction projects for offshore oil rigs and cranes, ensuring compliance with strict guidelines. Premium offshore structural steels and thermomechanically rolled shipbuilding plates are indispensable in the construction of drilling platforms, oil platforms, and jack-up rigs. These highly durable steels are also commonly utilized in the foundation of offshore wind parks and floating production storage and offloading vessels (FPSOs). Offshore plates that are produced through thermomechanical rolling exhibit exceptional weldability and an extraordinarily high level of toughness. Our welded structures meet the highest safety standards, thanks to the high toughness and minimal risk of cold cracking in the welding seam.

 

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Offshore steel exhibits superior features such as a high yield strength of 355 N/mm2, exceptional weldability, excellent internal integrity, remarkable durability against brittle fracture in both longitudinal and traverse directions, low phosphorus and sulfur levels, and an exceptional resistance to lamellar tearing. The standards set by these organizations guarantee that offshore and marine steel plates possess the mechanical and chemical attributes required to withstand corrosion, prevent brittleness (particularly in colder conditions), and boost overall strength and resilience.These features play a vital role in enabling plates to endure the vibrations and impact damage that are commonly encountered in marine environments.

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Thickness Range: 6-130 mm (dependent on steel grade)

Width Range: 3,850 mm max. (dependent on thickness and steel grade)

Length Range:18,700 mm max. (dependent on thickness and steel grade)

Delivery condition: Normalized (N) or Thermo-Mechanically rolled (M)

Origin of raw materials: China, USA, Europe, Japan, Korea

Brand we mainly distributed: Dillinger Hutte, JFE Steel Corporation, Voestalpine AG, Wuyang, Nippon steel & Sumitomo Metal Corporation, POSCO Steel, Dongkuk Steel, Krakatau Posco, Nanjing Iron & Steel Co. (NISCO), Jiangyin Xing cheng Special Steel (JYXC), JWS

Value added services available: Cut-to-length, Laser cutting, Edge preparation, Welding, Color coding, Bending and mechanical processing

Package: bundled by steel strip, Standard seaworthy export packing

 

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API 5L X65 Pipe

API 5L X65 PIPE

API 5L X65 pipe, also known as L450 pipe according to API 5L (ISO 3183) standards, is a premium grade pipe widely utilized in oil and gas transmission applications. Its name X65 or L415 originates from its remarkable minimum yield strength requirement of 65,000 KSI or 450 MPA.

 

API 5L is a widely-used pipeline material with a range of grades available from B to X70, including Grade X65 which is considered a top-tier option. As other API 5L pipe, this pipe meets two product specification levels, PSL1 and PSL2, and may be necessary for use in sour services.

 

API 5L X65 ERW pipes made of carbon steel are highly recommended for transferring various types of fluids including water, oil, sewage, and steam or gas. API 5L X65 Seamless Pipes, made from robust carbon steel, exhibit exceptional resistance to shock, vibration, and pressure fluctuations. While carbon steel grades may lack inherent corrosion resistance and are prone to rusting, buyers have the option to request pipes that have been coated or electroplated. The application of surface treatment on carbon steel pipes typically results in improved resistance to corrosion compared to leaving them untreated. Utilizing suitable heat treatment allows for the application of an outer layer of zinc to the exterior of the API 5L X65m Welded Pipe.

 

 

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Standard and Grades: API 5L X65

Product Specification Level: PSL1, PSL2

Manufacturing processes: Seamless and welded (ERW, LSAW vs SSAW HSAW, DSAW)

OD range: 1″ to 48″.

Common Dimension Schedule range: SCH 20, SCH 40, SCH STD, SCH 80 SCH XS, SCH 160, SCH XXS.

 

API 5L X42/56/65/80 Seamless Steel Pipe Product Features:

1. Corrosion resistant

2. Accurate dimensions

3. Can sustain high pressure & temperature load

4. Rust proof finish

5. Smooth transition from flange thickness to pipe

6. Ensure excellent stress distribution

 

API 5l X65 Pipe Chemical Composition:

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API 5l X65 Pipe Mechanical Properties:

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API 5L X52 Pipe

API 5L X52 PIPE covers seamless and welded steel line pipe.

API 5L X52 pipe, also referred to as L360 Pipe, derives its name from its minimal yield strength of 52 KSU (360 MPA). This medium grade steel pipe is commonly used for the transmission of oil and gas through pipelines, adhering to both API 5L and ISO 3183 specifications.

 

API 5L X52 is a specific grade of steel within the API 5L specification that designates the production of two different product levels – PSL1 and PSL2 – for line pipes. X52 Line Pipe can be fabricated through both seamless and welded methods.

 

Applications of API 5L X52 PSL1 Seamless Pipe:

Carbon Steel is a highly utilized material in critical engineering applications, as well as the automotive industry for select applications. Moreover, Carbon Steel also offers various value-added products including but not limited to: steel for LPG cylinders, API grade, corrosion resistant steel, structural application steel, boiler quality steel, automotive grades, precision tubes, and medium/high carbon grades.

 

API 5L Grade L290 Carbon Steel Seamless Pipes, produced according to the strict standards set by the American Petroleum Institute (API), are designed to meet the specific requirements of clients. These carbon steel pipes are available in a variety of end connections, including non-upset ends and external upset ends. Ferropipe ensures complete compliance with mandatory non-destructive testing protocols, such as eddy current tests and hydro testing, for our API pipes. Our API pipes are available in both galvanized and black finishes and can be ordered in single or double random lengths. In General these API Pipes are used to transit oil, gas and petroleum distilleries. Ferropipe focuses exclusively on the stocking and manufacturing of high-quality API 5L Grade L290 carbon steel Pipes, which come with certifications verifying adherence to EN 10204-3.1/3.2 standards and are inspected by third-party services approved by TUV, DNV, SGS, LLOYDS, EIL.

 

API 5L X52 Pipe Specifications:

 

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Standard: API 5L, ISO 3183

Grade: X52/ L390 (N, Q, M, R) in PSL1 and PSL2

Seamless OD: 21.3mm – 660mm, 1/2″ – 26″

ERW and HFW pipe: 1/2″ – 24″

LSAW and SSAW: 16″ – 100″

Wall Thickness Schedule: SCH 40, SCH STD, SCH80, SCH XS, SCH 160, SCH XXS etc

Length: DRL, SRL, 20FT, 40FT

Ends: Plain, Beveled Ends, Threaded Ends

 

PSL1 API 5L X52/L360 Pipe Chemical Composition:

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API 5L Grade X52 L360 PSL1 Pipe Mechanical Properties:

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PSL2 API 5L X52/L360 Pipe Chemical Composition:

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API 5L Grade X52 L360 PSL2 Pipe Mechanical Properties:

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API 5L X42 Pipe

API 5L X42 PIPE

API 5L pipes are sorted into varying grades according to their strength properties. The X-grade designation, along with a numerical value, indicates the yield strength in PSI. An example would be API 5L Grade X42 PSL 2 pipe, which signifies a yield strength of approximately 42 PSI. This pipe contains a slightly higher amount of manganese as compared to grade A and grade B pipes. 

 

API 5L X42 Pipe is offered in both Seamless and Welded variations, serving as steel line pipes used in pipeline transportation systems within the petroleum and natural gas sectors. It can be utilized for the transportation of oil, water, and gas with ease. 

 

This kind of Seamless Pipe is manufactured by shaping a solid round steel billet into the desired pipe size and shape. 

To produce an hollow tube of the designation, the carbon steel billet undergoes a heating process and is subsequently formed through the application of force over a mold until the desired shape is achieved. 

The production process for the ERW pipe under this designation, which is commonly known as an Electric Resistance Welding pipe, starts with the initial rolling of the metal. Following this process, the metal is then welded longitudinally across its entire length. The next step in the production process for the pipe is to longitudinally weld the metal throughout its entire length. The Carbon Steel Pipe of this designation that meets the Seamless specifications can be produced through the process of extrusion to achieve the desired length or the length required by our customers. The ERW API 5L X42 PSL1 or PSL2 Line Pipe typically has a visible welded joint in its cross-section, whereas the seamless Steel Pipe is devoid of any joint along its entire length in its cross-section.

 

 

The applications and uses of API 5L X42 pipes include:

  1. Pipeline for the transportation of oil, gas, and water.

  2. Utilized as a component in launcher systems.

  3. Manufacturing of pipe fittings.

  4. Application in offshore projects.

  5. Usage in onshore engineering projects.

  6. Deployment in off-stream engineering projects.

  7. Utilized in petroleum and refineries.

  8. Application in power generation, and more.

 

 

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API 5L X42 Pipes Specifications:

Grade: API 5L X42/L290 steel

Pipe Sizes: 1/2″ to 40″ (SEAMLESS), 1/2″ to 24″ (ERW), 16″ to 60″ (LSAW)

OD: OD 21.3mm ~ 168.28mm (NPS 1/2″ ~ 6″)

WT: WT 2.77mm ~ 21.95mm (0.147~0.864in.)

Length: 6,401mm ~ 18,288mm (SRL / DRL / TRL)

 

PSL1 API 5L X42/L290 Pipe Chemical Composition:

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API 5L Grade X42 L290 PSL1 Pipe Mechanical Properties:

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API 5L Gr.B Pipe

API 5L Gr.B pipe specification covers seamless and welded steel line pipe. 

API 5L Gr.B pipe specification encompasses both seamless and welded steel line pipe.  L245 Pipe is an alternative name for API 5L Grade B Carbon Steel Pipe. In addition, this material is for meeting the transportation requirements of essential industries such as the oil and gas, petroleum, and petrochemical sectors. API 5L sets forth guidelines for the production of seamless and welded steel pipes, which are utilized in pipelines for the transportation of petroleum and natural gas. The standard defines two levels of products: PSL1 and PSL2. The API 5L Gr.B PSL2 Seamless pipes made of carbon steel are specifically utilized for transporting various fluids like oil, water, chemicals, as well as gas, and steam from offshore locations to refineries. Using an electric resistance welded or API 5L Grade B pipe is an effective method for joining pipes without any negative environmental impact, such as pollution. However, a limitation of using an Electric resistance welding technique is that the efficiency is valid for only relatively thin components. This is because the construction of an API 5l Grade B Seamless Pipe is through a billet.

Product Specification Level (PSL): In order to meet technical requirements, the American Petroleum Institute has categorized grades into different Product Specification Levels (PSL), including PSL 1 and PSL 2. The API 5L specification from the American Petroleum Institute (API) encompasses both welded API 5L Gr b sch 40 line pipes and API 5L Gr.b seamless pipes. These pipes are intended specifically for use in transportation systems. The committee in charge of developing these standards has acknowledged the importance of incorporating two extra PSLs (Product Specification Levels) for the API 5L Grade B Pipe. The API 5L Gr B PSL1 Pipe may be the quality benchmark for line pipes, but the API 5L Gr B PSL2 Pipes undoubtedly surpass it in terms of their chemical and mechanical attributes. The PSL2 API 5L Grade B ERW Pipes have undergone rigorous quality testing, resulting in superior performance when compared to PSL1 pipes. The API 5L Grade B Line Pipes, both in extra-strong threaded and standard weight, are also covered by the specification.

 

 

 

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API 5L Gr B Pipe Standard: API 5L

Sizes: 1/2 inch – 48 inch

Thickness: SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160

API 5L Gr B ERW Pipe End: Plain, Bevel, Screwed, Threaded L245 pipe

API 5L Gr B Welded Pipes Type: Seamless / ERW / Welded / Fabricated

 

API 5L Grade B PSL1 Seamless Line Pipe PSL1 Chemical and Mechanical Properties:

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API 5L Grade B PSL1 Seamless Line Pipe PSL2 Chemical and Mechanical Properties:

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