List of Alloys & profiles

List of Alloys & profiles

Alloy Wire International

Datasheet: RW 41

RW 41

Ultra High Strength Hot Cutting Wire

This wire has exceptional strength at elevated temperatures and is the highest performing hot cutting wire we offer. It has an excellent track record for working continuously and on oscillating cutting frames.

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

Available in all profile options

alloy featured image inconel RW 41

Key Features

Exceptional strength at elevated temperatures and is the highest performing hot cutting wire we offer.

Production lines cutting foam polystyrene (EPS), thermal laminate materials etc. Excellent track record for working continuously and on oscillating cutting frames.


Alloy Details

DensityElectrical Resistivity at 20°CMaximum Operating TemperatureMelting PointCoefficient of Expansion
8.25 g/cm³131 microhm • cm300 °C1345 °C13.6 µm/m °C (20 – 100 °C)
0.298 lb/in³788 ohm. Circ. mil/ft572 °F2450 °F7.41 x 10-6 in/in °F (70 – 212 °F)