API Pipe Steel The following data is partial review of the 38th edition (May 1990) ofAPI specification 5L. For the latest specific details, obtain a copy of APIStandard 5L .DefinitionsThe most common steel used for oil and gas cross country pipeline isthe API 5LX series.
Yahoo Account Key is available globally for the Yahoo Mail app on iOS and Android and will be rolling out to other Yahoo apps later this year. 1  When a user opens the app and enters their username (pictured left) they will be sent a push notification (pictured right).
With two-step authentication, a second layer protects your Yahoo! Mail account from suspicious log-in attempts. Your Yahoo! Mail account is as secure as your password for it. Yahoo! checks not only the password when somebody attempts to log in to your account; it also looks at the location and computer whence the attempt is made.