... 40 Description of 301 Stainless steel spring wireSUS200 series 201,202, 203, 204, 205 SUS300 series 301, 302, 303, 304 ... , 430F, 431, 434, 440A, 440B, 440C, 440F, 444 Stainless steel spring wire produce range stainless steel ... drawing wire, hydrogen annealing Stainless steel wire usage Spring,nails ,button ,finish Marine,Aircraft Surgical,binding ...