GR.70N bleed ring contains amounts of manganese
It includes solid design, wear resistance, very good durability, solid construction, corrosion resistance, excellent strength, best quality.
A fundamental characteristic of steels for pressure vessels is their ability to withstand high pressures at different temperatures. They have good weldability and excellent toughness and are suitable for normalizing and stress relief annealing (both treatments neutralize local hardening caused by welding). ASTM A515, identical to ASME SA-515, is the standard specification for welding carbon steel pressure vessel plates for high temperature service in boilers and other pressure vessels.