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ePaper created 2015-05-31, 08:30:03 | version 1.38.0
14 Materials, Dimensions and weight Hollow profile copper electrodes CE/IN, Cu qualities Materials overview All CE and IN copper hollow profiles are extruded and drawn. All materials are free from beryllium. ¹ incl. Ag ² approx. weight ³ excluding weight of cutout Length tolerance +1 -0 mm cut at right angle and cleanly deburred 1 CE/1 IN 2 CE/2 IN 3 CE/3 IN Designation previous E-Cu SE-Cu OF-Cu new Cu-ETP Cu-HCP Cu-OFE Material number CR021A CR009A electrical conductivity min. 57 min. 58 min. 59 min. Cu content in % 99.90¹ 99.95¹ 99.99¹ m Ω · mm² Length CE Weight² in g/unit 100 mm 325 110 mm 357 125 mm 406 130 mm 422 150 mm 487 Length IN Weight² in g/unit 102 mm 620³ Bar electrodes PE Material overview P E 3 1 2 6 - 9 54 Material Physical properties Copper alloy Density 8.8 Melting range C° 910 – 1040 Elasticity module 115 Thermal conductivity 75 Elongation coefficient 18.5 – 10 -6 Electrical conductivity 9.5 – 10.5 Specific electrical resistance 0.095 – 0.105 kg dm³ kN mm² W m · K 1 K m Ω · mm² Ω · mm² m Graphite electrodes GE Plangraph Graphite electrodes for roll texturing machines Dimensions CE in mm 45x12x4xLength Dimensions IN in mm 75x16x5.5xLength 72x16x5.5xLength Plangraph 1 Plangraph 2 Performance A- A Grain size (µ) >6.9 12 Yield strength (N/mm²) 60 80 Specific resistance (µ Ω m) 12.7 6 Metal content % 0 28 Specific weight (kg/dm³) 1.78 2.6 The physical data listed for each Plangraph material are approximate values that are not binding. P E 3126 - 954 Grain size (µ) >6.912 Yield strength (N/mm²) 6080 Specific resistance (µ Ω m) 12.76 Metal content % 028 Specific weight (kg/dm³) 1.782.6