Tenaris (NYSE:TS) reported quarterly earnings of $0.94 per share which beat the analyst consensus estimate of $0.77 by 22.08 percent. This is a 25.98 percent decrease over earnings of $1.27 per share from the same period last year. The company reported quarterly sales of $2.92 billion which missed the analyst consensus estimate of $2.93 billion by 0.21 percent. This is a 15.11 percent decrease over sales of $3.44 billion the same period last year.