ASTM A420 WPL6 Pipe Fittings are one sort of butt welding pipe fitting. They are regularly produced from the steel pipes of ASTM A333 Grade 6. This material ought to be composed of the Charpy V effect test at a temperature of -46 °C to promise it can work in a lower temperature environment, for instance in a chilly climate, winter, or far-off ocean water seaward tasks. Red Earth Prepares Pvt....