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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
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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 Comments
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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