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N116 W18515 Morse Dr.
Germantown, WI 53022
Phone: (262) 255-6662 or
1-800-272-3031

Fax: (262) 255-3655
 

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Performance Alloys®

 

 

...World Wide Distributor of Beryllium-Free Copper Alloys...
    Manufacturer of Standard & Custom Components

mold making components, molders, alloys

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mold making components, molders, alloys

MoldStar®22 Aluminum Bronze
(* is extruded, not continuous cast)

MoldStar®22 is a harder alloy with good bearing qualities, resistance to wear, abrasion, fatigue, deformation and corrosion. This material is ideal for ejector sleeves, lifter blades, thin wall applications, guide pin and leader pin bushings, and unscrewing mold components.

SOLID ROUNDS

Diameter
(inches)

Nominal

Weight
(lbs./ft.)

Approx. Range

1/2
3/4
1
1-1/4
1-1/2
1-3/4
2
2-1/2
3

.760
1.54
2.76
4.40
6.44
8.33
11.91
15.72
24.36

.548 - .559
.790 - .813
1.05 - 1.06
1.31 - 1.35
1.60 - 1.63
1.82 - 1.85
2.18 - 2.22
2.55 - 2.60
3.15 - 3.21

* Extruded Products Yield Super Performance over Any Continuous Cast Product

MoldStar®22 Chemical Composition

Copper 78.7%
Aluminum 13.8%
Iron 5.0%
Other 2.5 %(max.)

Mechanical Properties

Thermal Conductivity
at 680F
Btu/ft/hr/ft2/0F

25

Yield
Strength
ksi

62

Thermal Diffusivity
at 680F ft2/hr

.062

Compressive
Strength
ksi

74

Brinell Hardness
3,000kg

308 (32Rc)

Coefficient
of Expansion
in/in/0F

9.0

Tensile Strength
ksi

105

Elongation
% in 2"

.05

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Disclaimer

While the information contained is deemed reliable, no warranties are expressed or implied. For specific information regarding an application please call 1-800-272-3031 or e-mail us at sales@moldstar.com


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