Processing technology requirements for Longitudinal Submerged Arc Welded (LSAW) steel pipes can vary based on the standards to which they adhere. Here are guidelines tailored to specific standards commonly used in the industry:

1. API 5L Standard (American Petroleum Institute)

Material Selection: Choose steel materials such as Grade A, B, X42, X52, X56, X60, X65, X70, X80, etc., based on API 5L requirements.

Welding Process: Utilize the longitudinal submerged arc welding process to join pipe seams in accordance with API 5L specifications.

Testing and Inspection: Perform various tests like ultrasonic testing, radiographic testing, hydrostatic testing, and dimensional inspection as mandated by API 5L standards.

Surface Treatment: Implement suitable surface treatments and coatings to protect LSAW Pipes from corrosion and ensure durability as per API 5L regulations.

2. GB/T 9711 Standard (Chinese National Standard)

Steel Grade Selection: Choose appropriate steel grades such as L245, L290, L360, L415, or L485 according to GB/T 9711 requirements.

Welding Procedure: Adhere to approved welding procedures and parameters for longitudinal submerged arc welding in compliance with GB/T 9711 specifications.

End Treatment: Implement suitable end treatments like beveling, chamfering, or threading as per GB/T 9711 standards.

Quality Assurance: Conduct quality control measures including visual inspections, non-destructive testing, and mechanical property testing to ensure conformance with GB/T 9711 standards.

3. EN 10219 Standard (European Standard for Cold Formed Welded Structural Hollow Sections of Non-Alloy and Fine Grain Steels)

Material Specifications: Select non-alloy and fine grain steels meeting the chemical composition requirements specified in EN 10219.

Forming Process: Employ cold forming techniques to produce longitudinal welded structural hollow sections in compliance with EN 10219 standards.

Testing and Certification: Conduct mechanical tests, dimensional checks, and certification procedures to ensure compliance with EN 10219 regulations.

Surface Protection: Apply appropriate surface treatments and coatings to safeguard the LSAW pipes against corrosion as per EN 10219 guidelines.

4. IS 3589 Standard (Indian Standard)

Material Specification: Source steel materials meeting the chemical composition and mechanical property requirements specified in IS 3589.

Manufacturing Process: Utilize advanced manufacturing techniques for longitudinal submerged arc welding to produce LSAW pipes in accordance with IS 3589 standards.

Surface Finish: Finish the pipes with suitable coatings or treatments to prevent corrosion and enhance longevity according to IS 3589 guidelines.

Inspection and Testing: Carry out thorough inspections, including dimensional checks, visual inspections, and non-destructive testing, to ensure compliance with IS 3589 specifications.

5. DIN 2458 Standard (German Standard for Welded Steel Pipes and Tubes)

Material Selection: Choose steel materials that meet the chemical composition and mechanical property requirements specified in DIN 2458.

Welding Process: Employ longitudinal submerged arc welding techniques to join the seams of the pipes in accordance with DIN 2458 specifications.

Dimensional Accuracy: Ensure precise dimensions and tolerances of the LSAW pipes as per DIN 2458 standards.

Surface Protection: Apply appropriate surface treatments and coatings to protect the pipes from corrosion in line with DIN 2458 guidelines.

6. JIS G3466 Standard (Japanese Industrial Standard for Carbon Steel Square and Rectangular Tubes)

Steel Grade Selection: Choose suitable carbon steel grades based on JIS G3466 requirements for manufacturing LSAW Steel Pipes.

Forming Techniques: Utilize advanced forming techniques to produce square and rectangular LSAW pipes as per JIS G3466 standards.

Quality Control: Implement stringent quality control measures, including dimensional checks and mechanical property testing, to ensure compliance with JIS G3466 specifications.

Surface Finish: Apply coatings or surface treatments as necessary to protect the pipes from corrosion as outlined in JIS G3466 guidelines.

7. ASTM A252 Standard (American Standard for Welded and Seamless Steel Pipe Piles)

Material Specification: Source steel materials that meet the chemical composition and mechanical property requirements specified in ASTM A252.

Manufacturing Process: Utilize longitudinal submerged arc welding processes to manufacture steel pipe piles in accordance with ASTM A252 standards.

Testing Requirements: Conduct various tests such as tensile tests, impact tests, and non-destructive examinations as mandated by ASTM A252 specifications.

Coating and Linings: Apply suitable coatings or linings to protect the steel pipe piles from corrosion and abrasion as per ASTM A252 guidelines.

8. BS 3601 Standard (British Standard for Steel Pipes and Tubes)

Steel Grades: Select appropriate steel grades such as S195T, S235, or S275 based on the application requirements specified in BS 3601.

Manufacturing Process: Utilize longitudinal submerged arc welding techniques to produce LSAW steel pipes in accordance with BS 3601 standards.

Surface Protection: Apply suitable coatings or linings to protect the pipes from corrosion and ensure longevity as per BS 3601 guidelines.

Testing and Inspection: Conduct mechanical testing, non-destructive testing, and visual inspections to verify compliance with the quality and performance criteria set by BS 3601.

9. EN 10217-1 Standard (European Standard for Welded steel tubes for pressure purposes)

Material Selection: Use steel grades such as P195, P235, P265, S235, S275, S355, E235, E275, E355, and E470 in compliance with EN 10217-1 requirements.

Welding Procedure: Employ longitudinal submerged arc welding techniques to produce high-quality welded steel tubes as per EN 10217-1 specifications.

Testing and Inspection: Implement rigorous testing procedures including non-destructive testing, dimensional inspection, and mechanical property testing to ensure compliance with EN 10217-1 standards.

Surface Treatment: Apply suitable surface treatments and coatings for corrosion protection as outlined in EN 10217-1 guidelines.

10. AS 1163 Standard (Australian Standard for Structural Steel Hollow Sections)

Steel Grade Selection: Choose structural steel grades such as C250, C350, and C450 in accordance with AS 1163 requirements for manufacturing LSAW steel pipes.

Forming Process: Utilize appropriate forming techniques to produce structural hollow sections in compliance with AS 1163 standards.

Quality Assurance: Implement quality control measures such as visual inspections, dimensional checks, and mechanical testing to ensure adherence to AS 1163 specifications.

Surface Finish: Apply protective coatings and surface treatments to prevent corrosion and enhance the durability of the pipes as per AS 1163 guidelines.

11. ISO 3183 Standard (International Organization for Standardization for Line Pipe)

Material Specifications: Source steel materials meeting the chemical composition and mechanical property requirements specified in ISO 3183 for line pipe applications.

Welding Procedure: Follow approved welding procedures and parameters to ensure the integrity of longitudinal weld seams in compliance with ISO 3183 standards.

Testing and Inspection: Conduct various tests like hydrostatic testing, ultrasonic testing, and visual inspections to verify compliance with ISO 3183 regulations.

Coating Requirements: Apply suitable coatings and linings to protect the line pipes from corrosion and ensure longevity as per ISO 3183 guidelines.

12. EN 10208-2 Standard (European Standard for Steel Pipes for Pipelines)

Material Selection: Choose steel grades such as L245NB, L290NB, L360NB, and L415NB according to EN 10208-2 requirements for pipelines.

Welding Process: Utilize longitudinal submerged arc welding techniques to join pipe seams in compliance with EN 10208-2 specifications.

Testing and Inspection: Perform tests like ultrasonic testing, radiographic testing, hydrostatic testing, and dimensional inspection as per EN 10208-2 standards.

Surface Treatment: Implement suitable surface treatments and coatings to protect LSAW pipes from corrosion and ensure durability as prescribed by EN 10208-2 regulations.

13. CSA Z245.20 Standard (Canadian Standard for Steel Line Pipe)

Steel Grade Selection: Choose appropriate steel grades such as Grade 241, 290, 359, 414, and 448 based on CSA Z245.20 requirements for steel line pipes.

Welding Procedure: Adhere to approved welding procedures and parameters for longitudinal submerged arc welding in compliance with CSA Z245.20 specifications.

End Treatment: Implement suitable end treatments like beveling, chamfering, or threading as per CSA Z245.20 standards.

Quality Assurance: Conduct quality control measures including visual inspections, non-destructive testing, and mechanical property testing to ensure conformance with CSA Z245.20 standards.

14. DIN 1626 Standard (German Standard for Welded Circular Tubes of Non-Alloy Steels with Special Quality Requirements)

Material Specifications: Select non-alloy steel grades meeting the chemical composition requirements specified in DIN 1626.

Forming Process: Utilize advanced manufacturing processes to produce welded circular tubes in compliance with DIN 1626 standards.

Testing and Certification: Conduct mechanical tests, dimensional checks, and certification procedures to ensure compliance with DIN 1626 regulations.

Surface Protection: Apply appropriate surface treatments and coatings to safeguard the LSAW pipes against corrosion as per DIN 1626 guidelines.

Adhering to the specific processing technology requirements outlined in these standards is crucial for ensuring the quality, integrity, and performance of LSAW steel pipes used in various applications across different industries. Manufacturers and fabricators should closely follow the guidelines set forth by these standards to meet regulatory requirements and deliver reliable products to the market.