Molybdenum Copper Bar

Molybdenum bar is alloyed with copper with different proportion. The molybdenum copper composite materials are produced by the method of infiltration and are available with different copper shares, always ranging from 15% to 35%.

Typical Properties

MoCu		65/35	80/20	85/15
Molybdenum	%	65±3	80±2	85±2
Copper	%	35±3	20±2	15±2
Density	g/cm3	9,73±0,2	9,9±0,2	10,0±0,2
Hardness	HB2.5/62.5	120-150	130-160	130-160
CTE 20-100 °C	10-6/K	8,6	6,3	6,2
CTE 20-300 °C	10-6/K	9,2	6,4	6,3
CTE 20-450 °C	10-6/K	9,6	6,6	6,5
Elastic Modulus	KN/mm2	210-250	220-260	220-260
Ultimate Tensile Strength	N/mm2	>280	>300	>320
Yield Strength	N/mm2	>270	>280	>300
Electrical Conductivity	% IACS	45	35	32
Electrical Resistiance	mm2/m	0,038	0,042	0,042
Thermal Conductivity	W/mK	≥170	≥150	≥145