1. Stainless Steel Wire Material Classification: 201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc 2. Category: hard wire & soft wire 3. Diameter: 0.06-6.0mm 4. Surface: bright 5. Packaging: Spools, coils, pallets and cartons.