Mar 24, 2018 #1 Arkaprava Ghosh Mechanical Joined Mar 2, 2017 Messages 43 Location IN Why is ASTM A 860 specified as low alloy steel butt weld fittings, even when the chemical composition is similar to A 234 Gr WPB carbon steel fittings and categorised as P number 1 by ASME sec IX QW 422?
Why is ASTM A 860 specified as low alloy steel butt weld fittings, even when the chemical composition is similar to A 234 Gr WPB carbon steel fittings and categorised as P number 1 by ASME sec IX QW 422?