No, they are too dissimilar. You'd have to braze them.
Yes, you can weld steel to steel. You can use steel welding rod.
carefully
Toughness
castiron
bronze is easier to melt. steel is stronger than bronze and most importantly, its much lighter than bronze so you don't get tired swinging or even carrying the weapons. maybe that's why bronze armor is not used since it's super heavy.
Yes, you can weld steel to steel. You can use steel welding rod.
Yep, you can weld steel to stainless and you can weld stainless to steel. You can use steel or stainless welding rod in either case but the steel or steel welding rod will of course rust.
Bronze is not stronger than steel, broze was developed around 3500 BC and steel much latter, both are alloys.
You can weld stainless steel to stainless steel using various welding methods such as TIG welding and MIG welding. However, it is best to get a professional to do the job. And understand that stainless steel does not weld very successfully under any circumstances - it will almost always, inevitably, break right next to the weld.
309
Some weldors only use Oxy/Acet to weld with. I've used it on steel, aluminum, brasses and bronze as well as silver soldering and brazing. If I had only one process available to use Oxy/Acet would be my choice as you can cut, braze, heat and weld with it. It is the process of choice for artists and craftspeople.
Because of carburization, quenching(heat treatment of steel) and tempering of quenched steel.
carefully
about 2mm mild steel max
6010 is a high cellulose sodium based electrode, which can be used to weld carbon steel pipes.
It is a sword made from bronze, rather than from steel.
Brass, bronze and stainless steel are alloys. Tin is a metal / an element.