... , the surface is the material color, glossy.Features 1.Toughness, light weight, 2. High property of acid and alkali resistance,3.Bear ... high & low temperature, etc. ApplicationsJewelry, Medical Devices, Industrial, Mechanical part, fastener, rack, electrode materials, welding materials, etc.Yield Strength >=138MpaElongation >=20% ERTi-1 titanium wire