259 Plastic Replaceable tip Tweezers Fine tips A 5 130 mm B 0.025 0.6 mm C 0.04 1.0 mm 259CPR.SA Anti-Magnetic Anti-Acid Stainless Steel body with ESD PEEK (CP) tips General notes Plastic type CP PEEK polyetheretherketone reinforced with carbon fibre very hard, rigid, high tensile and flexural strength, very high wear resistance high heat capability (260-300C), good dimension stability, low thermal linear expansion coefficient excellent resistance to chemicals and aggressive agents, excellent resistance to thermal ageing ESD-safe materialtypical applications include handling of components in cleaning/chemical/assembly processes also at high temperature (soldering) Mechanical properties Flexural modulus +23C: 21400 MPa ISO 178 ASTM D 790 Flexural strength +23C: 350 MPa ISO 178 ASTM D 790 Tensile modulus +23C: 24000 MPa ISO 527 ASTM D 638 Tensile strength +23C: 190 MPa ISO 527 ASTM D 638 Izod - Impact strength (notched) +23C 65 J/m ISO 180/4A ASTM D 256 Thermal properties Temp. of defl. under load (1.80 MPa): 300C ISO 75 ASTM D648 Continuous Use Temperature: 260C 20 000 h Short Time Temperature 300C Electrical properties Surface resistivity: 10 6 Ohm Decay time: < 0.2 sec 1000-10 V Other properties Density 1.39 g/ccm ISO 1183 Water absorption in water 23C (24h) 0.01% ISO 62 General Notes Stainless steel type SA low carbon austenitic steel (Material number 1.4435, DIN X2CrNiMo18-14-3, AISI number 316L) contains from 16.5 to 18.5 wt% chromium and has important quantities of nickel and molybdenum as additional alloying elements non-magnetizable 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 Composition Component Wt.% Component Wt.% Component Wt.% C 0.03 Si 1.0 Mn 2.0 P 0.045 S 0.03 Cr 17.0-19.0 Mo 2.5-3.0 Ni 12.5-15.0