How to distinguish 301 stainless steel wire, soft silk, hard silk?
In order when you can clearly inform the seller, if not required to directly buy soft sellers give you is hard to do, if you need to like shrapnel hard half hard and soft, generally consists of the seller according to your requirements of materials (annealing) treatment, so you need time the seller will be clear, soft and hard materials can be bought to.
Stainless steel material generally have 3 conditions (semi hard, hard and soft) soft and hard how you use and the choice of different materials, we often buy hard (actually ordinary state); if you need processing such as stretch forming need soft stainless steel
Soft and hard testing is usually surface hardness tester or material extension test can be detected!
