… CEWELD® AA R400 is a seamless rutile cored wire with excellent welding properties … and can be safely stored for long periods of time. CEWELD® AA R400 offers the best possible feeding characteristics even for long … API 5 L Gr. B, X42, X52, X56, X60, Domex 315-420MC,MC Plus, ML    … AA R400 … A 5.20: E71T-1M-J H4 … A 5.20: E71T-1C-J H4 … A 5.36: …