What is the Allowable stress for SA 516 Gr.70 MATERIAL AT TEMP -40C 0 0 Reply amir refaat says: September 2, 2016 at 9:37 AM please let me know the difference between ASTM A516 Gr 60 and low temp CS 0 0 Reply pankaj agarwal says: September 12, 2016 at 7:25 PM I...