input: [0] Low Carbon Stainless Steel [2] McMaster.com and many other wire suppliers [3] This Was rather mushy, If I remember right [4] if there is an L after the alloy name (304L) this indicated a low carbon stainless steel so it's softer. it will still be firm. There Is, I think, Stainless steel Tie Wire Which is Low carbon and therefore Soft it comes in a spool. [1] 
output: Yes it is bendable and Crimpable, not brittle