Performance Alloys MoldStar® 21 (PAS 21) Bronze Mold Alloy

Category	Metal , Nonferrous Metal , Copper Alloy , Bronze
Manufacturer	Performance Alloys
Trade Name	MoldStar®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Performance Alloys MoldStar® 21 (PAS 21) Bronze Mold Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Description: MoldStar® 21 bronze alloy provides good bearing qualities and resistance to wear, abrasion, fatigue, deformation and corrosion.Applications: Lifter BladesSlidesGibsWear PlatesEjector Sleeves and BushingsGuide Pin and Leader Pin BushingsInformation provided by Performance Alloys.

Physical Properties	Metric	English	Comments
Density	7.20 g/cc	0.260 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	286	286	3000kg
Hardness, Rockwell C	29	29
Tensile Strength at Break	758 MPa	110000 psi
Tensile Strength, Yield	414 MPa	60000 psi
Elongation at Break	1.0 %	1.0 %	in 2"
Compressive Strength	421 MPa	61000 psi

Thermal Properties	Metric	English	Comments
CTE, linear	16.2 µm/m-°C @Temperature 20.0 °C	9.00 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	43.2 W/m-K @Temperature 15.6 °C	300 BTU-in/hr-ft²-°F @Temperature 60.0 °F

Component Elements Properties	Metric	English
Aluminum, Al	12.8 %	12.8 %
Copper, Cu	80.2 %	80.2 %
Iron, Fe	4.5 %	4.5 %
Other	2.5 %	2.5 %

Descriptive Properties	Value	Comments
Thermal diffusivity at 68°F	0.62 ft²/hr

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