Electric resistance welded (ERW) steel pipe is a significant part in various ventures, including the oil and gas, development, and gathering areas. This kind of pipe is known for its strength, affordability, and durability. To guarantee that ERW steel pipes meet the necessities of various applications, different standard subtleties control their creation and quality.
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API 5L:
Line pipe is covered by the widely accepted API Specification 5L standard for oil and gas transportation systems. Steel line pipes, including Electric resistance welded (ERW) steel pipe, that are consistent and welded are covered in this section. In the oil and flammable gas industries, API 5L ERW steel pipes are frequently used to move oil, gas, and other related items.
There are different grades of API 5L ERW steel pipes, the most widely recognized of which are PSL1 and PSL2 (Item Particular Level). PSL2 has more unbending requirements than PSL1, particularly with respect to mechanical properties and non-harming testing. The specific covers pipes with outside estimations going from 10.3 mm (0.405 inches) to 1422 mm (56 inches).
One of the essential components of API 5L ERW steel pipes is their high fortitude to-weight extent, which makes them ideal for critical distance transportation of oil and gas. The protected and productive exchange of liquids is made conceivable by these lines' capacity to endure high inside tensions and outside loads.
ASTM A53:
ASTM A53 is the specific standard for dark, hot-plunged, welded, zinc-covered, and consistent pipe steel. This information covers consistent lines as well as Electric resistance welded (ERW) steel pipe. ASTM A53 ERW steel pipes are normally utilized in mechanical and pressure applications like air, water, gas, and steam lines.
There are two grades of ASTM A53 ERW steel pipes available: A and B grades: Due to their higher strength requirements, Grade B pipes are utilized more frequently in pressure applications. The determination covers the ostensible line estimates between NPS 1/8 and NPS 26, with wall thicknesses between Timetable 10 and Timetable 160.
The adaptability of ASTM A53 ERW steel pipes is one of their primary advantages. In view of their sublime mechanical properties and security from disintegration, they are sensible for use in a wide combination of usages. These lines are sensible for a grouping of joining methodologies since they can be conveniently welded, hung, or scored.
ASTM A500:
ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in rounds and shapes. This specification covers ERW steel pipes and tubes used in construction and structural applications. ASTM A500 ERW steel pipes are known for their high strength-to-weight ratio and are commonly used in building frames, bridges, and other structural components.
ASTM A500 ERW steel pipes are available in four grades: Grade A, Grade B, Grade C, and Grade D. Each grade has specific requirements for yield strength and tensile strength, with Grade D having the highest strength requirements. The specification covers round, square, and rectangular shapes with various dimensions.
One of the key features of ASTM A500 ERW steel pipes is their excellent formability and weldability. These properties make them ideal for fabrication and assembly in structural applications. The cold-forming process used in manufacturing these pipes also contributes to their high strength and dimensional accuracy.
ASTM A252:
ASTM A252 is a standard specification for welded and seamless steel pipe piles. This specification covers ERW steel pipes used in load-bearing piles and other construction applications. ASTM A252 ERW steel pipes are known for their high strength and durability, making them suitable for use in foundations, marine structures, and other civil engineering projects.
ASTM A252 ERW steel pipes are available in three grades: Grade 1, Grade 2, and Grade 3. Each grade has specific requirements for yield strength and tensile strength, with Grade 3 having the highest strength requirements. The specification covers pipes with outside diameters ranging from 8 inches to 72 inches.
One of the key advantages of ASTM A252 ERW steel pipes is their ability to withstand high loads and resist corrosion in various environments. These pipes can be driven into the ground or installed using other methods, providing a strong and stable foundation for structures.
The manufacturing process for ASTM A252 ERW steel pipes is similar to other ERW pipes. Steel strip or plate is formed into a tubular shape, and the longitudinal seam is welded using electrical resistance welding. After welding, the pipes may undergo heat treatment or other processes to achieve the required mechanical properties.
ASTM A252 ERW steel pipes are subject to various quality control tests, including tension tests and bend tests. These tests ensure the pipes meet the required strength and ductility specifications. The weld seam is also inspected using non-destructive testing methods to detect any potential defects.
The chemical composition of ASTM A252 ERW steel pipes is not specified in detail, but the standard does include requirements for mechanical properties. Manufacturers typically use steel chemistries that allow them to meet these mechanical property requirements while also ensuring good weldability and formability.
Electric Resistance Welded Steel Pipe supplier:
For those seeking high-quality Electric Resistance Welded Steel Pipes, the Longma Group stands out as a reputable supplier. They offer a comprehensive range of ERW steel pipes that meet various international standards, including API 5L, ASTM A53, ASTM A500, ASTM A252, and ASTM A795.
The Longma Group's commitment to quality and adherence to international standards ensures that their ERW steel pipes meet the stringent requirements of diverse industries. Whether you need pipes for oil and gas transportation, structural applications, construction projects, or fire protection systems, the Longma Group has products to suit your needs.
If you're in the market for Electric Resistance Welded Steel Pipe manufacturers, the Longma Group welcomes inquiries at info@longma-group.com. Their team of experts can provide detailed information about their products and help you select the most appropriate pipes for your specific project requirements.
