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API 5L Standards and Characteristics What is API 5L? API 5L is a standard developed by the American Petroleum Institute (API) that is primarily focused on seamless and welded steel pipes used in oil and gas pipelines and related systems. It is designed to ensure the mechanical and chemical performance of pipes under harsh conditions such as high pressure, extreme temperatures, and corrosive environments. Key Characteristics of API 5L Tensile and Yield Strength: The standard sets stringent limits on tensile…
The welding method of thick-walled steel pipe should be selected according to the material and wall thickness of thick-walled steel pipe.
Longma sells hundreds of thousands of tons of steel pipes every year. Quality is the fundamental reason for our success. ERW/EFW steel pipe Out Diameter: 60.3-660.4mm(2"-26") Wall Thickness: 4-25mm Length: 3-18 meters Standard: API 5L(ISO 3183) PSL1/PSL2:GR.B-X80; ASTM A53:GR.A/B; ASTM A500: GR.A/B; ASTM A252: GR.1/2/3' EN10210/EN10219: S235/S275/S355JRH/J0H/J2H; AS/NZS 1163-2016: C250/C250L0, C350/C350L0, C450/C450L0.
- A new order is confirmed by today, S355J2 LSAW steel pipes. Specification: OD555, ID535(±2mm). --20℃ impact energy test is required.
