Tenaris (NYSE:TS) reported quarterly earnings of $0.85 per share which beat the analyst consensus estimate of $0.75 by 13.33 percent. This is a 4.94 percent increase over earnings of $0.81 per share from the same period last year. The company reported quarterly sales of $2.978 billion which beat the analyst consensus estimate of $2.832 billion by 5.16 percent. This is a 2.16 percent increase over sales of $2.915 billion the same period last year.