Performance Alloys MoldStar® 150 (PAS 940) Copper Mold Alloy

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Performance Alloys MoldStar® 150 (PAS 940) Copper Mold Alloy
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Description: MoldStar® 150 is a high-performance, beryllium-free copper alloy for the blow molding and injection molding industries. In addition to its high thermal conductivity, MoldStar® 150 offer the following qualities: Accepts and maintains high surface finishes Accepts etching and texturing Offers welding compatibility with other copper alloys, tool steels and stainless steels to provide composite materials for increased surface hardness in specific areas Requires no additional heat treatment Retains the inherent corrosion resistance of copper Can be readily machined using conventional practices as well as the electrical discharge method (EDM) Applications: Mold Cores Cavities Sprue Bushings Hot Runner Systems Core Pins Ejector Pins Sleeves Blow Pins Information provided by Performance Alloys.
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Physical Properties	Original Value	Comments

Density	0.315 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Brinell	210	3000kg
Hardness, Rockwell B	94
Tensile Strength at Break	100000 psi
Tensile Strength, Yield	75.0 ksi
Elongation at Break	13 %	in 2"
Compressive Strength	80.0 ksi

Thermal Properties	Original Value	Comments
CTE, linear	9.70 µin/in-°F @Temperature 20.0 °C
Thermal Conductivity	1800 BTU-in/hr-ft²-°F @Temperature 15.6 °C

Component Elements Properties	Original Value	Comments
Chromium, Cr	0.40 %
Copper, Cu	96.4 %
Nickel, Ni	2.5 %
Silicon, Si	0.70 %

Descriptive Properties
Thermal diffusivity at 68°F	2.32 ft²/hr

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NPER00 / 18767

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