RW 45 Nickel-Copper Resistance Wire - Eureka

  • W.NR 2.0842

These hot cutting wires have high strength at elevated temperatures and are used for cutting foam polystyrene (EPS) and or heat sealing woven polypropylene bags.

To achieve the best cut, adjust the temperature and cutting speed. The material type and it's density will influence the cutting speed.

Approximate Chemical Composition
Ni 45%
Cu 55%
Properties
DENSITY 8.89 g/cm3
ELECTRICAL RESISTIVITY
AT 20 oC (microhm • cm)
AT 20 oC (ohm. Circ. Mil/ft)
 
49
295
MAXIMUM OPERATING TEMPERATURE 400 oC 750 oF
MELTING POINT 1270 oC 2320 oF
COEFFICIENT OF EXPANSION 14.7 µm/m °C
(20 - 100°C)
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