702A Full Plastic Tweezers Flat round tips A 4 1/2 115 mm B 0.08 2 mm C 0.04 1 mm 702A.CF Flat round tips black ESD Carbofib (CF) General notes PA66/CF30 polyamide 66 reinf orced with 30 wt% carbon f ibre heat stabilized very high rigidity, excellent tensile and f lexural strength, f atigue and creep resistance low f riction, self lubricating properties, excellent wear and abrasion resistance good heat capabilitygood chemical resistance (oils, grease, f uels, non polar solvents) not resistant to strong acids, alkalis and hot water or steam ESD saf e material, (avoid powder attraction, sparks generation, ignition sources). very low coef f icient of linear thermal expansion typical applications include handling of sensitive components and devices (electronic components, micro-mechanical parts, glass and ceramic substrates, capillary, etc.) Mechanical propetries Flexural modulus +23C: 17000 MPa ASTM D 790 Flexural modulus +60C: 12000 MPa ASTM D 790 Flexural modulus +90C: 9800 MPa ASTM D 790 Flexural modulus +120C 8000 MPa ASTM D 790 Tensile strength +23C 210 MPa ISO 527 Tensile strength +60C 159 MPa ISO 527 Tensile strength +90C 134 MPa ISO 527 Tensile strength +120C 117 MPa ISO 527 Rockwell hardness M: >100 ASTM D 785 Izod-Impact strength (notched) +23C 70 J/m ASTM D 785 Charpy-Impact strength (unnotched) 30 kJ/m DIN 53453 Thermal properties Temp. of defl. uner load (1.80 MPa): 256C ASTM D648 Temp. of defl. uner load (0.45 MPa): 260C ASTM D648 Vicat softening temperature (50C/h 50N) 254C ISO 306 Coef. of lin.therm expansion, normal: 2.80 E-5/C ASTM D 696 Continuous Use Temperature 130C 20 000 h Short Time Temperature 190C Electrical properties Surface resistivity 10 Ohm 100V Comparative tracking index: <100 Volts IEC 112 Decay time: < 0.1 sec 1000-10 V Other properties Density 1.28 g/ccm ISO 1183 Water absorption in water 23C (24h) 0.60% ISo 62