ASTM A234 WPB carbon steel pipe bends offers a low corrosion rate in rapidly flowing brackish or seawater
ASTM A234 is Standard Specification for steel pipe fittings includes carbon and alloy steel material for moderate and high temperature services.
The ASTM A234 carbon steel pipe fittings may be made from seamless pipes, welded pipes or plates by shaping operations of pressing, piercing, extruding, bending, fusion welding, machining, or by a combination of two or more these operations. The elbow is used to turn the direction of a pipe line regularly by 90 degrees angle. There are the pressure grade ASTM A234 WPB Pipe Fittings in ? inches to 24 inches nominal bore sizes with different wall thicknesses that correspond to the schedules. The schedules of the fittings range from 5s to XXS. The fittings can also come with different types of surface treatments such as the rust-proof black oil or hot galvanized and transparent oil treated.