Can any 1 explain me how to select a filler / electrode for a particular material ( as per code ).
and how to find out the A no of filler/electrode .?

coz i was not able to find the wayto find the filler wire for an new alloy matrial used in our shop floor to make the WPS for that.

Hence i needed to start from scartch , to how to find a filler wire suiting the welding of a particular material.

or can any one refer me whre to look for my answer or whr i can start from the basic of it?

please help , looking for all of ur support