Yes, it's very easy to grind SS Steel with Sandpaper. Infact in lab we have to remove surface irregularities we adopt this method.
Due to its ability to resist heat and corrosion, stainless steel is frequently used in forging. The most common types of stainless steel utilized in forging are 304/304L, 316/316L, and ferritic.
You can forge stainless but it's much harder to move by hammer and you have to work it at very high temps. Annealing it is very difficult without an oven or kiln and heat treating it is extremely difficult without an oven or kiln.
Both Sterling Silver and Stainless Steel can be filed and sanded/polished with standard steel files and standard abrasives.
As it turns out, plenty of people appreciate the ease-of-care and mesmerizing patterns from a good piece of damascus made from stainless steel.
One of the more effective and long-lasting ways to finish stainless steel is through manual grinding and polishing with sanders and abrasives. Stainless steel sanding discs and abrasives can also be used in conjunction with other finishing techniques. It's often a multi-step process that can vary by project.
A circular saw, fitted with a metal cutting blade, is a versatile tool that can be used for both thin and thick stainless steel. The key is to choose the right blade and maintain a steady hand.
Filing Stainless Steel These steels with hard chromium and nickel content are tough and dense. This causes them to be abrasive, which shortens the life of the normal file. To overcome these problems, files have been developed with good wearing qualities.
You can indeed forge stainless steel with basic tools. Stainless steels have a narrower window for forging, as they can when forged at higher temperatures than simple carbon steels. Another common mistake is that many bladesmiths think they need a higher forging temperature than carbon steel.