The conversation between human and AI assistant.
Which kind of welding process is best suited for Aisi 4130 steel pipes (1 inch o.d)?
Can you recommend any specific welding brand or machine?
There are many welding brands and machines available in the market. You should look for a machine that is specifically designed for the type of welding process you have chosen and has a good reputation for reliability and durability. Some popular brands include Lincoln Electric, Miller, and ESAB.