WPI Swiss Tweezers Set, 5 Pieces

Features High precision set of 5 forceps Antimagnetic, acid-resistant stainless steel General Notes Low carbon austenitic steel (Material number 1.4435, DIN X2CrNiMo18-14-3, AISI number 316L) Contains from 16.5 to 18.5 percent by weight ofchromium and has important quantities of nickel and molybdenum as additional alloying elements Non-magnetic Good corrosion resistance to most chemicals, salts and acids Generally used where corrosion resistance and toughness are primary requirements Typical applications include tweezers for the electronic industry, watch-makers, jewelers and laboratory and medical applications in moderately aggressive chemical environments Mechanical properties: State annealed Density 8.0 g/cm³ hardness HB30 ≤215 Hardness Rockwell B 79 Tensile strength, ultimate 500-700 MPa Tensile strength, yield 290 0.2% Yield stress ≤200 MPa Elongation, break 40% Modulus of elasticity 200 GPa Thermal properties Coef. of lin. therm expansion 16.0 E-6/°C 20°C-100°C Coef. of lin. therm expansion 17.0 E-6/°C 20°C-300°C Specific heat capacity: 0.50 J/(g·K) Thermal conductivity: 15W/(m·K) Continuos use temperature: 350°C Max service temperature, ait 925°C Electrical properties Resistivity 0.75 E-4 Ohm.cm