Mcguire is correct. Also, nickel can consume 15% percent its own volume in hydrogen as it approaches high temperatures. Which can lead to further problems.
More Mn in any SS has many detrimental effects to surface quality, fluidity, and folding. An increase in Mn with a comparable increase in Si will solve some of these problems. However, what is your application? If you are using 303SS as is with the higher Mn you will find micro-folds which...
Please try a Chrome Alumina (wet), Emerald Green, or any other wet plastique furnace patch. After applying, dry for 30 seconds with a torch, or apply small amount of alcohol and burn off. The exterior of the plastic will harden immediately, protecting the surface of the bolt. The interior will...
