CSA G40.21 grade 260W plates API Std 650 self-anchored tanks

API 650 vertical tanks meet American Petroleum Industries (API) standards in design, material, fabrication, and testing of aboveground welded steel API Std 650 self-anchored tanksstorage tanks for use in industrial applications.

API Std 650 self-anchored tanks, Oil tank is a large-scale storage equipment used to store oil materials. Usually, the service life of API Std 650 self-anchored tanks is related to the actual working conditions. The design service life of most oil tanks is 20 years, and some of them are 10-15 years. Generally, none of them is less than 10 years. However, the design service life of API Std 650 self-anchored tanks is on the one hand, which is an ideal state, but there are many objective factors in the actual process, it is impossible to achieve the designed service life. How to effectively increase the service life of API Std 650 self-anchored tanks?

API 620 crude oil tank piping materials made according to ASTM A333 and A350 may be used at API Std 650 self-anchored tanks design metal temperatures no lower than the impact test temperature required by the ASTM specification for the applicable material grade without additional impact tests. For temperatures below those allowed by the ASTM specification, the following paragraph shall apply.

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