Molybdenum-Lanthanum Oxide Recrystallized (MLR)

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Small quantities of lanthanum oxide particles (0.3% to 0.7%) give the molybdenum a so-called stacked fiber structure. This special microstructure is stable at up to 2000°C. Molybdenum-lanthanum oxide is therefore also creep-resistant even under extreme conditions of use.

This material data has been provided by Plansee.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts


Chemical properties



0.3 - 0.7 %

Show Supplier Material materials with Lanthanum of 0.3 - 0.7 %

as La₂O₃



Technological properties

Application areas

This alloy is mostly machined to produce furnace components such as stranded and other wires, sintering and annealing boats or evaporator coils. In the lighting industry, molybdenum-lanthanum oxide is used, for example, for retaining and feed wires.