API 5L Steel Pipe Delivery
API 5L Steel Pipe Delivery

API 5L Steel Pipe Delivery After API 5L Line Pipe is produced and inspected, HYSP will stack our pipes and wait for notice of shipment and deliver to you. As you know, the handling of round welded pipes is very important job, because there will be many and many times of transfer during the whole production process, so even little damage of pipe surface of beveling will lead to the final big damage to your pipes. read more →

Pipe MTC & Traceability
Pipe MTC & Traceability

API 5L Steel Pipe MTC & Traceability HYSP always insist the strict quality control and pursue the high standard welded steel pipe production and top level document job, no matter about the raw material coils and our mild carbon steel pipes. According to API 5L pipe specification, the traceability is also very important factor for one professional API 5L Pipe Mill. read more →

API 5L Pipe Inspection & Test
API 5L Pipe Inspection & Test

Pipe Inspection & Test HYSP as API 5L certified steel pipe factory will apply all necessary pipe inspection & test or any other required steel pipe specification tests. To ensure the quality and safety of HYSP's mild welded steel pipes. According to API 5L, there are usually those tests: UT, hydrostatic tester, tensile test, chemical analysis, hardness, flattening test, visual inspection, weighing & measurement, marking. read more →

HYSP Carbon Welded Pipe Manufacture Process
HYSP Carbon Welded Pipe Manufacture Process

Welded Pipe Manufacture Process (1) - Steel Raw Material Quality Pipes start from top quality raw materials. HYSP purchase top grade steel coils to manufacture API 5L Line Pipe, ASTM A252 Piling Pipe, ASTM A53 Steel Pipe, EN10219 Structure Pipe. read more →

What is the difference between API 5L and ASTM A106 steel pipe?

API 5L is a norme for both seamless pipe and welded pipe, A106 is specially for seamless pipe. API 5L is a more comprehensive specification mainly developed for line pipes used in oil and gas industry; the range of strength grades is much wider. While the lower strength grades grades A & B are comparable to A106, the other grades have much higher strengths (e.g. X42, X56, X60,...etc). read more →