Flat Spiral Torsion Spring Coil Music Wire Compression Springs Mini Light

•Music Wire per ASTM A228, DIN 17223, BS 5216, EN 10270-1, IS 4454-1, or JIS-G-3522

•Hard Drawn MB per ASTM A227

• Stainless Steel Type 301/302/304 OR Type 316 PER ASTM A313, A666, AMS A5906, DIN 17224, BS 2056, EN 10270-3, IS 4454-4, or JIS-G-4314, 4305

• Type 17-7PH per AMS 5678, AMS 5529, ASTM A313, JIS-G-4314; or JIS-G-4303

• Oil Tempered MB or Chrome Silicon per ASTM A229, A401, DIN 17223, BS 2803, IS 4454-2, or EN10270-2

• Elgiloy per AMS 5833

• Beryllium Copper per ASTM B197

•Oil Tempered Chrome Vanadium per ASTM A231

•Oil Tempered Chrome Silicon per ASTM A401

•Hastelloy (C276) per ASTM B574

•Inconel X750 per AMS 5698 / 5699

•Inconel 718 per ASTM B637

•Inconel 600 per ASTM B6

plating:Cadmium Plating,Chrome Plating,Copper Plating,Gold Plating,Nickel Plating,Silver Plating,Tin Plating,Vacuum Cadmium,Zinc

Plating

Chemical Conversion Coatings:Black Oxide,Phosphate Coating

Electroless Plating:Electroless Nickel

Electropolishing,Tumbling,Shot Peening,• Dacromet®