ASTM A672 A45 Electric Fusion Welded Pipe
Dimension：
Outside diameter: 16 in. [400 mm] and larger;
Wall thickness: 3 in. [75 mm] maximum
Product Introduction of ASTM A672 A45 Electrofusion Welded Pipe
ASTM A672 A45 is a carbon steel pipe with a tensile strength of 310–450 MPa and a yield strength of at least 165 MPa. It is suitable for high-pressure environments at medium temperatures and is manufactured from ASTM A285 Grade A steel plates using an electrofusion welding process. ASTM A672 A45 electrofusion welded pipe is a high-quality welded pipe suitable for medium-temperature and high-pressure environments. Through rigorous submerged arc welding processes, mandatory post-weld heat treatment, and comprehensive non-destructive testing, it ensures safety and durability in harsh industrial environments, making it a reliable choice for critical medium-pressure piping systems in process industries.
Chemical composition of ASTM A672 A45 electrofusion welded pipe
Non-destructive Testing of ASTM A672 A45EFW Welded Pipes
The non-destructive testing system for ASTM A672 A45 electrofusion welded pipes strictly adheres to the standard specifications. The weld must undergo 100% full-length ultrasonic testing (UT) to detect internal defects, while radiographic testing (RT) is used for sampling verification of the weld's internal quality. For sensitive areas at the pipe ends, magnetic particle testing (MT) or penetrant testing (PT) is also required to ensure the absence of surface cracks. This multi-level testing system, together with subsequent hydrostatic testing, forms a complete quality assurance chain, ensuring the pipeline's safety and reliability under high-pressure conditions.
About our company
GNEE STEEL possesses expertise in the technical standards, processes, and applications of various steel materials (such as welded pipes, profiles, and plates) and related products, enabling us to precisely match the most suitable products for your project. We also provide a full-process service, from factory selection and quality inspection to logistics and documentation, ensuring worry-free transactions and on-time delivery.
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